1. STATE POPULATION-WEIGHTED HEATING DEGREE DAYS (BASE 65 DEG F) THIS TABULATION IS DESIGNED TO PROVIDE UP-TO-DATE HEATING FUEL DEMAND INFORMATION ON A STATE-WIDE BASIS. THE TOTAL MONTHLY SERIES, BY STATE, ARE AVAILABLE FOR THE PERIOD 1931/32 THROUGH 2001/02: HISTORICAL CLIMATOLOGY SERIES 5-1, "STATE REGIONAL AND NATIONAL MONTHLY AND SEASONAL HEATING DEGREE DAYS WEIGHTED BY POPULATION (2000 CENSUS), (JULY 1931 - JUNE 2002)." THE STATE AVERAGE DEGREE DAY TOTALS FOR EACH MONTH ARE DERIVED FROM THE DIVISIONAL VALUES BY WEIGHTING EACH DIVISION BY ITS PERCENTAGE OF THE TOTAL STATE POPULATION AS ADDUCED FROM THE 2000 CENSUS DATA (BUREAU OF CENSUS,2002). THE POPULATION WEIGHTING PROCEDURE ASSURES THAT DEGREE-DAY AVERAGES FOR THE STATES AS A WHOLE ARE BIASED TOWARD CONDITIONS EXISTING IN THE MORE POPULOUS SECTIONS OF THE STATES. DEGREE DAY DATA IN THIS TABULATION ARE PRESENTLY AVAILABLE FOR THE 48 CONTERMINOUS STATES WITH THE DISTRICT OF COLUMBIA TREATED AS PART OF MARYLAND. THE INFORMATION IN THE TABLES IS SELF-EXPLANATORY AND IS DESIGNED TO ALLOW COMPARISON OF THE ENERGY DEMAND FOR THE CURRENT YEAR TO NORMAL AND TO CONDITIONS IN THE PREVIOUS YEAR. INQUIRIES/COMMENTS CALL (828) 271-4800 FOR INFORMATION ABOUT THIS PUBLICATION WRITE TO THE: NATIONAL CLIMATIC DATA CENTER VEACH-BALEY FEDERAL BUILDING 151 PATTON AVENUE ASHEVILLE, N.C. 28801-5001 TO CHANGE YOUR ADDRESS, PLEASE RETURN A COPY OF THE MAILING LABEL ALONG WITH YOUR NEW ADDRESS TO: NATIONAL CLIMATIC DATA CENTER, SUBSCRIPTION SERVICES. **NOTE : MONTHLY HEATING DEGREE DAY VALUES IN THIS PUBLICATION MAY DIFFER FROM THE HISTORICAL CLIMATOLOGY SERIES 5-2 DUE TO INTERNAL COMPUTER ROUNDING DIFFERENCES BETWEEN THE TWO PROGRAMS. THE DATA PRESENTED IN THIS MONTHLY OPERATIONAL REPORT ARE PROVISIONAL AND SUBJECT TO CHANGE AND/OR CORRECTIONS WHICH ARE BASED ON LATER INFORMATION. STATE HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 1 ALABAMA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 0 4 150 364 650 813 715 459 100 11 0 2009/2010 0 0 4 154 518 1168 1981 2696 3155 3255 3266 3266 2009/2010 .0 .0 26.7 91.7 98.5 104.6 110.2 117.2 119.2 116.4 115.1 115.0 2010/2011 0 0 1 117 319 788 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 1 118 437 1225 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 6.7 70.2 83.1 109.7 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 2 ARIZONA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 0 3 73 173 533 438 365 301 141 45 2 2009/2010 0 0 3 76 249 782 1220 1585 1886 2027 2072 2074 2009/2010 .0 .0 42.9 91.6 66.8 90.6 90.0 93.0 95.3 95.8 96.1 96.0 2010/2011 0 0 2 45 285 358 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 2 47 332 690 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 28.6 56.6 89.0 80.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 3 ARKANSAS SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 2 25 276 344 858 914 829 475 113 21 0 2009/2010 0 2 27 303 647 1505 2419 3248 3723 3836 3857 3857 2009/2010 .0 100.0 96.4 150.7 98.6 107.9 108.4 114.4 113.8 111.1 110.1 110.0 2010/2011 0 0 7 132 398 827 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 7 139 537 1364 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 25.0 69.2 81.9 97.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 4 CALIFORNIA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 5 3 6 132 277 523 443 378 341 314 202 50 2009/2010 5 8 14 146 423 946 1389 1767 2108 2422 2624 2674 2009/2010 50.0 42.1 28.0 86.4 86.3 97.2 95.3 96.6 96.3 99.4 101.6 101.5 2010/2011 12 10 19 107 334 428 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 12 22 41 148 482 910 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 120.0 115.8 82.0 87.6 98.4 93.5 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 5 COLORADO SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 35 55 210 767 801 1376 1193 1142 917 626 460 98 2009/2010 35 90 300 1067 1868 3244 4437 5579 6496 7122 7582 7680 2009/2010 106.1 97.8 89.6 117.5 101.2 106.5 103.6 105.5 104.8 103.8 104.4 103.7 2010/2011 14 26 138 468 904 1031 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 14 40 178 646 1550 2581 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 42.4 43.5 53.1 71.1 84.0 84.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 LINE 1 = HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 6 CONNECTICUT SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 13 1 113 453 537 1057 1160 967 668 372 144 9 2009/2010 13 14 127 580 1117 2174 3334 4301 4969 5341 5485 5494 2009/2010 325.0 77.8 95.5 104.7 90.4 96.5 97.2 97.2 94.2 92.2 91.0 90.5 2010/2011 0 5 42 354 664 1115 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 5 47 401 1065 2180 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 27.8 35.3 72.4 86.2 96.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 7 DELAWARE SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 0 41 301 449 887 1012 955 522 250 65 0 2009/2010 0 0 41 342 791 1678 2690 3645 4167 4417 4482 4482 2009/2010 .0 .0 95.3 104.3 89.9 97.0 98.7 102.3 98.5 96.0 94.8 94.6 2010/2011 0 0 6 232 541 1030 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 6 238 779 1809 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 14.0 72.6 88.5 104.6 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 8 FLORIDA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 0 0 2 49 141 327 290 175 11 0 0 2009/2010 0 0 0 2 51 192 519 809 984 995 995 995 2009/2010 .0 .0 .0 20.0 72.9 83.5 117.2 135.5 145.8 143.6 143.4 143.4 2010/2011 0 0 0 6 62 380 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 0 6 68 448 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 .0 60.0 97.1 194.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 9 GEORGIA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 0 9 175 343 682 811 718 480 111 17 0 2009/2010 0 0 9 184 527 1209 2020 2738 3218 3329 3346 3346 2009/2010 .0 .0 60.0 108.9 100.0 107.5 111.9 118.2 120.3 117.5 116.2 116.1 2010/2011 0 0 2 127 369 856 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 2 129 498 1354 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 13.3 76.3 94.5 120.4 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 10 IDAHO SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 15 34 103 648 842 1307 1047 891 772 586 467 155 2009/2010 15 49 152 800 1642 2949 3996 4887 5659 6245 6712 6867 2009/2010 38.5 55.1 48.7 94.8 94.6 100.9 96.6 96.3 96.3 97.1 99.2 99.4 2010/2011 29 40 174 414 903 1104 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 29 69 243 657 1560 2664 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 74.4 77.5 77.9 77.8 89.9 91.1 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 LINE 1 = HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 11 ILLINOIS SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 24 27 81 506 585 1172 1390 1118 726 274 157 15 2009/2010 24 51 132 638 1223 2395 3785 4903 5629 5903 6060 6075 2009/2010 480.0 196.2 105.6 122.7 96.1 98.7 100.9 102.2 100.0 96.8 95.9 95.6 2010/2011 0 0 70 310 684 1341 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 70 380 1064 2405 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 56.0 73.1 83.6 99.1 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 12 INDIANA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 25 19 80 464 575 1094 1299 1127 692 258 130 7 2009/2010 25 44 124 588 1163 2257 3556 4683 5375 5633 5763 5770 2009/2010 500.0 191.3 104.2 118.8 98.0 100.2 102.2 105.0 102.7 99.4 98.3 97.9 2010/2011 0 1 55 303 678 1285 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 1 56 359 1037 2322 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 4.3 47.1 72.5 87.4 103.1 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 13 IOWA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 42 43 109 615 649 1388 1596 1345 827 313 203 22 2009/2010 42 85 194 809 1458 2846 4442 5787 6614 6927 7130 7152 2009/2010 381.8 212.5 113.5 131.3 97.7 101.6 104.2 107.1 104.9 101.8 101.6 101.3 2010/2011 3 8 114 356 804 1437 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 3 11 125 481 1285 2722 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 27.3 27.5 73.1 78.1 86.1 97.2 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 14 KANSAS SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 8 13 93 483 497 1178 1235 1013 661 211 130 1 2009/2010 8 21 114 597 1094 2272 3507 4520 5181 5392 5522 5523 2009/2010 400.0 210.0 150.0 169.6 107.6 111.9 111.1 112.8 111.5 108.3 108.2 107.9 2010/2011 0 0 34 206 610 1035 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 34 240 850 1885 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 44.7 68.2 83.6 92.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 15 KENTUCKY SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 5 2 35 373 478 924 1109 994 594 191 68 0 2009/2010 5 7 42 415 893 1817 2926 3920 4514 4705 4773 4773 2009/2010 500.0 140.0 68.9 119.3 98.0 102.1 105.1 109.9 108.4 105.2 103.7 103.4 2010/2011 0 0 26 234 536 1133 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 26 260 796 1929 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 42.6 74.7 87.4 108.4 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 LINE 1 = HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 16 LOUISIANA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 0 0 49 208 478 596 545 307 35 0 0 2009/2010 0 0 0 49 257 735 1331 1876 2183 2218 2218 2218 2009/2010 .0 .0 .0 75.4 90.8 106.2 112.7 123.6 126.9 124.6 124.3 124.3 2010/2011 0 0 0 36 186 513 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 0 36 222 735 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 .0 55.4 78.4 106.2 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 17 MAINE SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 78 26 242 650 716 1222 1304 1059 852 540 266 102 2009/2010 78 104 346 996 1712 2934 4238 5297 6149 6689 6955 7057 2009/2010 222.9 111.8 103.3 109.0 96.5 96.7 94.4 92.5 90.5 89.2 88.2 88.1 2010/2011 8 37 138 531 822 1198 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 8 45 183 714 1536 2734 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 22.9 48.4 54.6 78.1 86.6 90.1 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 18 MARYLAND & D.C. SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 1 0 49 322 467 942 1021 970 544 236 71 0 2009/2010 1 1 50 372 839 1781 2802 3772 4316 4552 4623 4623 2009/2010 100.0 33.3 94.3 104.5 89.7 98.2 98.9 102.7 99.4 96.7 95.6 95.3 2010/2011 0 0 15 243 571 1051 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 15 258 829 1880 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 28.3 72.5 88.7 103.6 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 19 MASSACHUSETTS SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 18 5 147 503 569 1091 1193 992 729 427 163 21 2009/2010 18 23 170 673 1242 2333 3526 4518 5247 5674 5837 5858 2009/2010 257.1 88.5 101.8 109.1 94.1 98.6 98.7 98.1 95.5 93.5 92.0 91.4 2010/2011 0 6 57 404 705 1122 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 6 63 467 1172 2294 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 23.1 37.7 75.7 88.8 97.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 20 MICHIGAN SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 52 38 114 548 658 1179 1299 1117 809 416 199 38 2009/2010 52 90 204 752 1410 2589 3888 5005 5814 6230 6429 6467 2009/2010 371.4 180.0 103.0 112.6 96.4 98.8 98.6 98.7 96.6 94.4 93.4 93.1 2010/2011 2 6 134 396 768 1257 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 2 8 142 538 1306 2563 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 14.3 16.0 71.7 80.5 89.3 97.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 LINE 1 = HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 21 MINNESOTA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 69 71 107 737 762 1563 1703 1409 874 422 270 83 2009/2010 69 140 247 984 1746 3309 5012 6421 7295 7717 7987 8070 2009/2010 215.6 155.6 76.0 107.9 88.4 94.0 95.7 97.4 94.6 92.3 92.2 92.2 2010/2011 13 13 256 455 975 1609 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 13 26 282 737 1712 3321 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 40.6 28.9 86.8 80.8 86.7 94.4 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 22 MISSISSIPPI SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 0 2 130 315 631 759 685 406 76 3 0 2009/2010 0 0 2 132 447 1078 1837 2522 2928 3004 3007 3007 2009/2010 .0 .0 22.2 97.8 97.6 106.4 111.1 119.2 120.9 118.3 117.4 117.3 2010/2011 0 0 1 90 285 707 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 1 91 376 1083 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 11.1 67.4 82.1 106.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 23 MISSOURI SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 11 14 74 453 470 1089 1277 1070 647 182 118 0 2009/2010 11 25 99 552 1022 2111 3388 4458 5105 5287 5405 5405 2009/2010 550.0 208.3 116.5 142.6 98.8 103.1 106.0 109.5 107.9 104.4 103.9 103.6 2010/2011 0 0 48 239 574 1128 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 48 287 861 1989 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 56.5 74.2 83.3 97.1 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 24 MONTANA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 78 95 174 846 886 1552 1280 1110 840 685 559 235 2009/2010 78 173 347 1193 2079 3631 4911 6021 6861 7546 8105 8340 2009/2010 87.6 91.1 66.3 101.4 93.8 102.5 99.8 100.1 98.2 98.3 100.0 100.4 2010/2011 92 101 304 515 1102 1349 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 92 193 497 1012 2114 3463 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 103.4 101.6 95.0 86.1 95.4 97.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 25 NEBRASKA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 30 33 133 647 648 1426 1452 1228 795 336 236 25 2009/2010 30 63 196 843 1491 2917 4369 5597 6392 6728 6964 6989 2009/2010 272.7 196.9 127.3 148.9 105.2 110.6 110.3 112.1 109.8 107.1 107.4 107.1 2010/2011 8 6 99 321 811 1248 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 8 14 113 434 1245 2493 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 72.7 43.8 73.4 76.7 87.9 94.5 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 LINE 1 = HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 26 NEVADA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 1 6 20 238 416 850 697 529 462 316 196 33 2009/2010 1 7 27 265 681 1531 2228 2757 3219 3535 3731 3764 2009/2010 20.0 50.0 39.7 91.7 84.4 97.6 95.5 95.5 96.2 97.3 99.1 99.0 2010/2011 1 8 37 154 510 626 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 1 9 46 200 710 1336 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 20.0 64.3 67.6 69.2 88.0 85.2 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 27 NEW HAMPSHIRE SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 43 19 219 614 684 1230 1309 1066 820 502 210 51 2009/2010 43 62 281 895 1579 2809 4118 5184 6004 6506 6716 6767 2009/2010 238.9 92.5 97.6 104.9 93.2 96.2 95.2 94.0 91.9 90.6 89.5 89.2 2010/2011 2 25 102 518 798 1218 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 2 27 129 647 1445 2663 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 11.1 40.3 44.8 75.8 85.3 91.2 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 28 NEW JERSEY SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 0 66 360 475 960 1059 960 592 285 93 0 2009/2010 0 0 66 426 901 1861 2920 3880 4472 4757 4850 4850 2009/2010 .0 .0 79.5 94.9 84.1 92.4 94.1 96.4 93.4 90.8 89.5 89.1 2010/2011 0 0 18 297 610 1065 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 18 315 925 1990 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 21.7 70.2 86.4 98.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 29 NEW MEXICO SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 4 69 359 591 1028 973 803 659 343 164 12 2009/2010 0 4 73 432 1023 2051 3024 3827 4486 4829 4993 5005 2009/2010 .0 25.0 78.5 103.8 94.5 102.2 102.6 104.6 105.3 104.1 103.9 103.5 2010/2011 0 4 25 242 687 766 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 4 29 271 958 1724 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 25.0 31.2 65.1 88.5 85.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 30 NEW YORK SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 18 8 106 431 543 1044 1157 1003 679 351 136 19 2009/2010 18 26 132 563 1106 2150 3307 4310 4989 5340 5476 5495 2009/2010 225.0 100.0 95.0 103.5 90.5 96.1 96.5 97.0 94.0 91.5 90.2 89.8 2010/2011 0 7 59 350 648 1116 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 7 66 416 1064 2180 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 26.9 47.5 76.5 87.1 97.4 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 LINE 1 = HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 31 NORTH CAROLINA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 1 0 17 215 367 758 883 791 480 133 26 0 2009/2010 1 1 18 233 600 1358 2241 3032 3512 3645 3671 3671 2009/2010 9999.9 100.0 64.3 95.9 88.8 99.2 104.0 109.3 108.6 105.7 104.4 104.1 2010/2011 0 0 5 162 454 967 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 5 167 621 1588 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 17.9 68.7 91.9 116.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 32 NORTH DAKOTA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 94 95 120 823 860 1784 1753 1591 1047 529 382 125 2009/2010 94 189 309 1132 1992 3776 5529 7120 8167 8696 9078 9203 2009/2010 188.0 154.9 75.2 105.4 88.6 97.3 97.4 100.5 98.6 96.8 97.4 97.4 2010/2011 36 36 320 528 1134 1731 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 36 72 392 920 2054 3785 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 72.0 59.0 95.4 85.7 91.3 97.6 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 33 OHIO SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 22 10 83 466 566 1074 1248 1117 731 311 137 9 2009/2010 22 32 115 581 1147 2221 3469 4586 5317 5628 5765 5774 2009/2010 366.7 133.3 88.5 110.5 94.1 98.4 100.4 103.2 101.4 98.5 97.2 96.7 2010/2011 0 0 65 331 693 1246 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 65 396 1089 2335 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 50.0 75.3 89.3 103.5 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 34 OKLAHOMA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 0 34 318 342 945 943 824 501 139 35 0 2009/2010 0 0 34 352 694 1639 2582 3406 3907 4046 4081 4081 2009/2010 .0 .0 109.7 179.6 101.0 110.3 108.4 112.3 111.7 109.4 108.9 108.8 2010/2011 0 0 10 134 419 799 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 10 144 563 1362 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 32.3 73.5 82.0 91.7 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 35 OREGON SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 22 43 104 438 625 946 655 574 602 516 403 208 2009/2010 22 65 169 607 1232 2178 2833 3407 4009 4525 4928 5136 2009/2010 34.9 52.4 60.6 90.1 94.0 102.3 96.2 94.8 95.5 96.9 98.8 99.7 2010/2011 62 60 136 368 652 746 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 62 122 258 626 1278 2024 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 98.4 98.4 92.5 92.9 97.5 95.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 LINE 1 = HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 36 PENNSYLVANIA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 23 8 105 451 554 1064 1159 1062 663 344 143 13 2009/2010 23 31 136 587 1141 2205 3364 4426 5089 5433 5576 5589 2009/2010 287.5 119.2 100.0 107.3 92.9 98.7 99.1 101.4 98.3 96.1 95.0 94.6 2010/2011 1 6 63 370 685 1163 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 1 7 70 440 1125 2288 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 12.5 26.9 51.5 80.4 91.6 102.4 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 37 RHODE ISLAND SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 6 0 103 446 533 1035 1150 949 666 377 126 8 2009/2010 6 6 109 555 1088 2123 3273 4222 4888 5265 5391 5399 2009/2010 120.0 33.3 88.6 108.6 94.9 101.0 101.8 101.2 97.5 94.7 92.5 91.7 2010/2011 0 0 38 362 666 1085 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 38 400 1066 2151 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 30.9 78.3 93.0 102.4 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 38 SOUTH CAROLINA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 0 2 150 308 652 783 691 431 86 6 0 2009/2010 0 0 2 152 460 1112 1895 2586 3017 3103 3109 3109 2009/2010 .0 .0 20.0 96.2 91.3 101.6 107.7 114.1 115.2 112.5 111.3 111.2 2010/2011 0 0 0 108 359 849 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 0 108 467 1316 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 .0 68.4 92.7 120.3 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 39 SOUTH DAKOTA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 67 58 135 761 729 1558 1552 1385 875 445 321 84 2009/2010 67 125 260 1021 1750 3308 4860 6245 7120 7565 7886 7970 2009/2010 186.1 162.3 94.9 126.5 96.8 103.6 103.5 106.3 103.7 101.4 101.7 101.6 2010/2011 26 13 192 407 948 1437 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 26 39 231 638 1586 3023 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 72.2 50.6 84.3 79.1 87.8 94.7 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 40 TENNESSEE SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 0 19 290 437 852 1010 898 572 157 39 0 2009/2010 0 0 19 309 746 1598 2608 3506 4078 4235 4274 4274 2009/2010 .0 .0 46.3 106.2 94.1 101.5 105.8 111.4 111.7 108.6 107.1 106.8 2010/2011 0 0 13 209 461 1016 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 13 222 683 1699 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 31.7 76.3 86.1 107.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 LINE 1 = HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 41 TEXAS SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 0 4 85 202 615 592 563 300 61 4 0 2009/2010 0 0 4 89 291 906 1498 2061 2361 2422 2426 2426 2009/2010 .0 .0 80.0 132.8 90.4 114.4 113.0 121.7 123.4 121.9 121.5 121.5 2010/2011 0 0 0 44 215 442 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 0 44 259 701 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 .0 65.7 80.4 88.5 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 42 UTAH SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 3 16 71 573 773 1340 1175 944 771 560 443 96 2009/2010 3 19 90 663 1436 2776 3951 4895 5666 6226 6669 6765 2009/2010 23.1 54.3 45.2 97.9 93.9 103.1 101.3 100.9 100.4 100.5 102.5 102.3 2010/2011 4 9 101 370 860 1010 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 4 13 114 484 1344 2354 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 30.8 37.1 57.3 71.5 87.8 87.4 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 43 VERMONT SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 51 37 246 661 735 1313 1374 1157 883 527 246 86 2009/2010 51 88 334 995 1730 3043 4417 5574 6457 6984 7230 7316 2009/2010 164.5 88.9 95.7 105.3 94.5 97.5 95.8 94.7 92.5 91.0 90.2 90.2 2010/2011 7 46 158 586 876 1349 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 7 53 211 797 1673 3022 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 22.6 53.5 60.5 84.3 91.4 96.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 44 VIRGINIA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 3 0 43 295 449 890 988 917 531 197 61 0 2009/2010 3 3 46 341 790 1680 2668 3585 4116 4313 4374 4374 2009/2010 300.0 100.0 85.2 98.8 89.5 98.5 100.8 105.0 102.3 99.3 98.0 97.7 2010/2011 0 0 16 219 545 1054 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 16 235 780 1834 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 29.6 68.1 88.3 107.5 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 45 WASHINGTON SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 25 56 122 480 634 991 688 591 593 481 383 199 2009/2010 25 81 203 683 1317 2308 2996 3587 4180 4661 5044 5243 2009/2010 32.5 54.0 60.2 86.8 89.3 98.3 92.9 91.5 91.7 92.6 94.3 95.1 2010/2011 71 67 160 404 731 805 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 71 138 298 702 1433 2238 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 92.2 92.0 88.4 89.2 97.2 95.4 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 LINE 1 = HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 46 WEST VIRGINIA SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 21 3 73 421 533 1009 1157 1061 670 287 110 5 2009/2010 21 24 97 518 1051 2060 3217 4278 4948 5235 5345 5350 2009/2010 420.0 141.2 90.7 108.6 94.5 100.8 103.6 107.7 106.0 103.2 101.6 101.0 2010/2011 1 2 57 330 651 1214 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 1 3 60 390 1041 2255 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 20.0 17.6 56.1 81.8 93.6 110.4 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 47 WISCONSIN SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 71 63 123 637 699 1349 1470 1207 855 447 237 65 2009/2010 71 134 257 894 1593 2942 4412 5619 6474 6921 7158 7223 2009/2010 308.7 186.1 100.4 115.2 94.7 97.5 97.4 97.8 95.7 93.6 92.9 92.7 2010/2011 6 13 189 429 829 1420 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 6 19 208 637 1466 2886 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 26.1 26.4 81.2 82.1 87.1 95.7 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 STATE : 48 WYOMING SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 62 89 203 876 881 1553 1329 1210 910 712 580 195 2009/2010 62 151 354 1230 2111 3664 4993 6203 7113 7825 8405 8600 2009/2010 105.1 110.2 80.3 113.4 99.2 105.9 103.3 104.2 102.4 102.1 103.6 103.6 2010/2011 47 51 233 503 1041 1247 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 47 98 331 834 1875 3122 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 79.7 71.5 75.1 76.9 88.1 90.3 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 LINE 1 = HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED HEATING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 2. REGIONAL POPULATION-WEIGHTED HEATING DEGREE DAYS THE NATION WAS DIVIDED INTO NINE CENSUS REGIONS AS DEFINED AND USED BY THE BUREAU OF THE CENSUS. THE REGIONS AND STATES THEY COMPRISE ARE LISTED ON THE NEXT PAGE. THE POPULATION WEIGHTS USED TO PRODUCE MONTHLY AND REGIONAL DEGREE DAY TOTALS ARE ALSO SHOWN. THESE WEIGHTS WERE OBTAINED BY DIVIDING EACH STATE'S POPULATION BY THE TOTAL REGIONAL POPULATION. A PARTICULAR REGIONAL MONTHLY DEGREE DAY VALUE WAS OBTAINED BY MULTIPLYING THE CORRESPONDING STATE DEGREE DAY TOTALS WITHIN A REGION BY THE APPROPRIATE WEIGHT AND ADDING ALL THE PRODUCTS. SEASONAL VALUES ARE OBTAINED BY SUMMING THE MONTHLY TOTALS. MONTHLY AND SEASONAL DEGREE DAY TOTALS FOR THE NINE CENSUS REGIONS ARE PRESENTED IN THE TABLES FOLLOWING THE WEIGHTS. 2.2 STATE POPULATION-WEIGHTS (2000 CENSUS) FOR THE CENSUS REGIONS OF THE UNITED STATES 01 NEW ENGLAND 04 WEST NORTH CENTRAL 07 WEST SOUTH CENTRAL 01 CONNECTICUT .24460 01 IOWA .15210 01 ARKANSAS .08500 02 MAINE .09160 02 KANSAS .13980 02 LOUISIANA .14210 03 MASSACHUSETTS .45600 03 MINNESOTA .25570 03 OKLAHOMA .10980 04 NEW HAMPSHIRE .08880 04 MISSOURI .29080 04 TEXAS .66310 05 RHODE ISLAND .07530 05 NEBRASKA .08900 06 VERMONT .04370 06 NORTH DAKOTA .03340 08 MOUNTAIN 07 SOUTH DAKOTA .03920 02 MIDDLE ATLANTIC 01 ARIZONA .28230 05 SOUTH ATLANTIC 02 COLORADO .23670 01 NEW JERSEY .21210 03 IDAHO .07120 02 NEW YORK .47830 01 DELAWARE .01520 04 MONTANA .04970 03 PENNSYLVANIA .30960 02 FLORIDA .30870 05 NEVADA .11000 03 GEORGIA .15810 06 NEW MEXICO .10010 03 EAST NORTH CENTRAL 04 MARYLAND AND D.C. .11340 07 UTAH .12290 05 NORTH CAROLINA .15550 08 WYOMING .02710 01 ILLINOIS .27500 06 SOUTH CAROLINA .07750 02 INDIANA .13470 07 VIRGINIA .13670 09 PACIFIC (AK,HI OMITTED) 03 MICHIGAN .22010 08 WEST VIRGINIA .03490 04 OHIO .25140 01 CALIFORNIA .78430 05 WISCONSIN .11880 06 EAST SOUTH CENTRAL 02 OREGON .07920 03 WASHINGTON .13650 01 ALABAMA .26130 02 KENTUCKY .23740 03 MISSISSIPPI .16710 04 TENNESSEE .33420 REGIONAL HEATING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F REGION : 1 NEW ENGLAND SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 25 8 155 517 589 1113 1210 1003 735 431 173 30 2009/2010 25 33 188 705 1294 2407 3617 4620 5355 5786 5959 5989 2009/2010 227.3 89.2 98.9 107.3 93.5 97.8 97.5 96.9 94.3 92.4 91.0 90.6 2010/2011 1 12 68 418 718 1143 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 1 13 81 499 1217 2360 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 9.1 35.1 42.6 76.0 87.9 95.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 REGION : 2 MIDDLE ATLANTIC SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 16 6 97 422 532 1032 1137 1012 656 335 129 13 2009/2010 16 22 119 541 1073 2105 3242 4254 4910 5245 5374 5387 2009/2010 266.7 100.0 93.7 102.9 89.9 96.1 96.8 98.2 95.2 92.7 91.5 91.1 2010/2011 0 5 52 345 651 1120 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 5 57 402 1053 2173 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 22.7 44.9 76.4 88.3 99.2 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 REGION : 3 E. N. CENTRAL SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 35 28 94 515 608 1159 1332 1129 756 333 167 23 2009/2010 35 63 157 672 1280 2439 3771 4900 5656 5989 6156 6179 2009/2010 388.9 180.0 100.6 115.9 95.7 98.7 99.9 101.3 99.2 96.5 95.5 95.1 2010/2011 1 3 95 347 721 1300 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 1 4 99 446 1167 2467 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 11.1 11.4 63.5 76.9 87.3 99.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 REGION : 4 W. N. CENTRAL SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 37 39 100 596 615 1340 1471 1234 770 303 199 34 2009/2010 37 76 176 772 1387 2727 4198 5432 6202 6505 6704 6738 2009/2010 246.7 172.7 96.2 127.2 95.9 101.2 102.8 105.2 103.0 100.2 100.0 99.8 2010/2011 7 7 129 331 771 1328 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 7 14 143 474 1245 2573 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 46.7 31.8 78.1 78.1 86.0 95.5 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 REGION : 5 SOUTH ATLANTIC SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 1 0 19 169 290 597 734 666 404 116 28 0 2009/2010 1 1 20 189 479 1076 1810 2476 2880 2996 3024 3024 2009/2010 9999.9 100.0 80.0 100.0 90.7 99.4 104.9 110.9 110.5 107.6 106.3 106.0 2010/2011 0 0 7 128 346 790 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 7 135 481 1271 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 28.0 71.4 91.1 117.4 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 LINE 1 = HEATING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED HEATING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED HEATING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 REGIONAL HEATING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F REGION : 6 E. S. CENTRAL SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 1 0 16 246 407 779 940 837 520 137 33 0 2009/2010 1 1 17 263 670 1449 2389 3226 3746 3883 3916 3916 2009/2010 9999.9 100.0 51.5 106.9 96.4 102.8 107.1 113.1 113.3 110.3 108.9 108.7 2010/2011 0 0 11 171 412 933 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 11 182 594 1527 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 33.3 74.0 85.5 108.3 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 REGION : 7 W. S. CENTRAL SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 0 0 9 122 230 652 658 612 338 70 8 0 2009/2010 0 0 9 131 361 1013 1671 2283 2621 2691 2699 2699 2009/2010 .0 .0 100.0 142.4 93.8 111.9 111.5 119.4 120.5 118.6 118.1 118.0 2010/2011 0 0 2 60 249 524 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 0 0 2 62 311 835 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 .0 .0 22.2 67.4 80.8 92.3 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 REGION : 8 MOUNTAIN SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 15 26 90 447 566 1050 899 779 635 421 291 68 2009/2010 15 41 131 578 1144 2194 3093 3872 4507 4928 5219 5287 2009/2010 78.9 83.7 71.6 106.4 93.8 102.2 99.8 101.0 100.9 100.7 101.8 101.5 2010/2011 12 18 86 279 672 794 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 12 30 116 395 1067 1861 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 63.2 61.2 63.4 72.7 87.5 86.7 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 REGION : 9 PACIFIC SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 9 13 30 204 353 620 493 423 396 353 243 83 2009/2010 9 22 52 256 609 1229 1722 2145 2541 2894 3137 3220 2009/2010 37.5 47.8 48.1 87.1 88.3 98.1 94.8 95.1 95.1 97.4 99.5 99.8 2010/2011 24 22 48 168 413 505 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 24 46 94 262 675 1180 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 100.0 100.0 87.0 89.1 97.8 94.2 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 LINE 1 = HEATING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED HEATING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED HEATING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 3. NATIONAL POPULATION-WEIGHTED HEATING DEGREE DAYS THE NATIONAL DEGREE DAY TOTALS WERE DERIVED BY POPULATION WEIGHTING THE DEGREE DAY VALUES FOR THE NINE CENSUS REGIONS. THE WEIGHTS USED TO DERIVE THE NATIONAL MONTHLY DEGREE DAY VALUES ARE GIVEN BELOW: 3.2 REGIONAL POPULATION WEIGHTS OF THE CONTERMINOUS UNITED STATES 01 NEW ENGLAND .04980 02 MIDDLE ATLANTIC .14190 03 EAST NORTH CENTRAL .16150 04 WEST NORTH CENTRAL .06880 05 SOUTH ATLANTIC .18520 06 EAST SOUTH CENTRAL .06090 07 WEST SOUTH CENTRAL .11250 08 MOUNTAIN .06500 09 PACIFIC .15440 MONTHLY AND SEASONAL DEGREE TOTALS FOR THE CONTERMINOUS UNITED STATES ARE SHOWN IN THE FOLLOWING TABLE. NATIONAL HEATING DEGREE DAYS (REGIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F REGION : 11 NATIONAL SEASON JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 2009/2010 14 12 60 330 441 877 940 820 552 263 132 27 2009/2010 14 26 86 416 857 1734 2674 3494 4046 4309 4441 4468 2009/2010 155.6 108.3 85.1 108.6 93.0 99.7 100.7 103.1 101.6 99.6 99.0 98.8 2010/2011 5 7 50 234 522 909 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 5 12 62 296 818 1727 -9999 -9999 -9999 -9999 -9999 -9999 2010/2011 55.6 50.0 61.4 77.3 88.7 99.3 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 LINE 1 = HEATING DEGREE DAYS (REGIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED HEATING DEGREE DAYS (REGIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED HEATING DEGREE DAYS (REGIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 REFERENCES THOM,H.C.S., 1954A: THE RATIONAL RELATIONSHIP BETWEEN HEATING DEGREE DAYS AND TEMPERATURE. +"MONTHLY WEATHER REVIEW", VOL 82,NO.1,1-6. +THOM,H.C.S., 1954B: NORMAL DEGREE DAYS BELOW ANY BASE. "MONTHLY WEATHER REVIEW", VOL 82,NO.5,111-115. THOM,H.C.S., 1966: NORMAL DEGREE DAYS ABOVE ANY BASE BY THE UNIVERSAL TRUNCATION COEFFICIENT. +"MONTHLY WEATHER REVIEW", VOL 94, NO. 7,461-465. +U.S. DEPARTMENT OF COMMERCE, BUREAU OF THE CENSUS, 2002: "2000 CENSUS OF POPULATION, GENERAL +POPULATION CHARACTERISTICS", SERIES CT-1 (ALABAMA THROUGH WYOMING AND U.S. SUMMARY). 1. STATE POPULATION-WEIGHTED COOLING DEGREE DAYS (BASE 65 DEG F) THIS TABULATION IS DESIGNED TO PROVIDE UP-TO-DATE HEATING FUEL DEMAND INFORMATION ON A STATE-WIDE BASIS. THE TOTAL MONTHLY SERIES, BY STATE, ARE AVAILABLE FOR THE PERIOD 1931 THROUGH 1991: HISTORICAL CLIMATOLOGY SERIES 5-2, "STATE REGIONAL AND NATIONAL MONTHLY AND SEASONAL HEATING DEGREE DAYS WEIGHTED BY POPULATION (2000 CENSUS), (JANUARY 1931 - DECEMBER 2001)." THE STATE AVERAGE DEGREE DAY TOTALS FOR EACH MONTH ARE DERIVED FROM THE DIVISIONAL VALUES BY WEIGHTING EACH DIVISION BY ITS PERCENTAGE OF THE TOTAL STATE POPULATION AS ADDUCED FROM THE 1990 CENSUS DATA (BUREAU OF CENSUS,2002). THE POPULATION WEIGHTING PROCEDURE ASSURES THAT DEGREE-DAY AVERAGES FOR THE STATES AS A WHOLE ARE BIASED TOWARD CONDITIONS EXISTING IN THE MORE POPULOUS SECTIONS OF THE STATES. DEGREE DAY DATA IN THIS TABULATION ARE PRESENTLY AVAILABLE FOR THE 48 CONTERMINOUS STATES WITH THE DISTRICT OF COLUMBIA TREATED AS PART OF MARYLAND. THE INFORMATION IN THE TABLES IS SELF-EXPLANATORY AND IS DESIGNED TO ALLOW COMPARISON OF THE ENERGY DEMAND FOR THE CURRENT YEAR TO NORMAL AND TO CONDITIONS IN THE PREVIOUS YEAR. INQUIRIES/COMMENTS CALL (704) 271-4800 FOR INFORMATION ABOUT THIS PUBLICATION WRITE TO THE: NATIONAL CLIMATIC DATA CENTER VEACH-BALEY FEDERAL BUILDING 151 PATTON AVENUE ASHEVILLE, N.C. 28801-5001 TO CHANGE YOUR ADDRESS, PLEASE RETURN A COPY OF THE MAILING LABEL ALONG WITH YOUR NEW ADDRESS TO: NATIONAL CLIMATIC DATA CENTER, SUBSCRIPTION SERVICES. **NOTE : MONTHLY HEATING DEGREE DAY VALUES IN THIS PUBLICATION MAY DIFFER FROM THE HISTORICAL CLIMATOLOGY SERIES 5-1 DUE TO INTERNAL COMPUTER ROUNDING DIFFERENCES BETWEEN THE TWO PROGRAMS. THE DATA PRESENTED IN THIS MONTHLY OPERATIONAL REPORT ARE PROVISIONAL AND SUBJECT TO CHANGE AND/OR CORRECTIONS WHICH ARE BASED ON LATER INFORMATION. STATE COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 1 ALABAMA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 8 3 31 31 201 418 396 401 298 66 4 1 2009 8 11 42 73 274 692 1088 1489 1787 1853 1857 1858 2009 66.7 61.1 93.3 80.2 101.9 112.9 101.9 99.5 101.2 100.4 99.9 99.6 2010 2 0 8 59 252 464 541 561 348 83 11 0 2010 2 2 10 69 321 785 1326 1887 2235 2318 2329 2329 2010 16.7 11.1 22.2 75.8 119.3 128.1 124.2 126.1 126.6 125.6 125.3 124.9 STATE : 2 ARIZONA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 5 11 57 109 432 493 792 704 538 146 55 0 2009 5 16 73 182 614 1107 1899 2603 3141 3287 3342 3342 2009 166.7 106.7 140.4 112.3 140.8 116.6 118.0 117.1 118.2 115.9 116.9 116.8 2010 5 8 20 88 213 547 744 681 545 211 15 4 2010 5 13 33 121 334 881 1625 2306 2851 3062 3077 3081 2010 166.7 86.7 63.5 74.7 76.6 92.8 101.0 103.8 107.3 108.0 107.6 107.7 STATE : 3 ARKANSAS YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 14 20 118 411 391 365 206 12 5 0 2009 0 0 14 34 152 563 954 1319 1525 1537 1542 1542 2009 .0 .0 70.0 63.0 73.8 103.5 93.3 90.2 89.7 87.5 87.6 87.5 2010 0 0 9 56 203 496 528 595 297 61 1 0 2010 0 0 9 65 268 764 1292 1887 2184 2245 2246 2246 2010 .0 .0 45.0 120.4 130.1 140.4 126.4 129.1 128.5 127.8 127.5 127.5 STATE : 4 CALIFORNIA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 6 0 5 17 106 98 273 257 241 32 8 0 2009 6 6 11 28 134 232 505 762 1003 1035 1043 1043 2009 200.0 120.0 91.7 82.4 145.7 104.0 112.0 111.4 119.0 115.4 115.4 115.2 2010 3 0 6 7 25 119 217 199 169 42 0 0 2010 3 3 9 16 41 160 377 576 745 787 787 787 2010 100.0 60.0 75.0 47.1 44.6 71.7 83.6 84.2 88.4 87.7 87.1 87.0 STATE : 5 COLORADO YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 2 33 98 70 15 0 0 0 2009 0 0 0 0 2 35 133 203 218 218 218 218 2009 .0 .0 .0 .0 50.0 58.3 76.4 79.6 79.9 79.9 79.9 79.9 2010 0 0 0 0 0 77 149 118 41 0 0 0 2010 0 0 0 0 0 77 226 344 385 385 385 385 2010 .0 .0 .0 .0 .0 128.3 129.9 134.9 141.0 141.0 141.0 141.0 LINE 1 = COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED COOLING DEGREE DAYS(DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 6 CONNECTICUT YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 10 46 143 237 27 0 0 0 2009 0 0 0 0 10 56 199 436 463 463 463 463 2009 .0 .0 .0 .0 55.6 50.0 58.9 83.4 81.9 81.7 81.7 81.7 2010 0 0 0 0 31 147 331 220 85 0 0 0 2010 0 0 0 0 31 178 509 729 814 814 814 814 2010 .0 .0 .0 .0 172.2 158.9 150.6 139.4 144.1 143.6 143.6 143.6 STATE : 7 DELAWARE YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 56 174 280 366 95 4 0 0 2009 0 0 0 0 56 230 510 876 971 975 975 975 2009 .0 .0 .0 .0 94.9 87.1 82.9 95.8 93.5 92.2 92.2 92.2 2010 0 0 0 4 88 356 466 376 206 18 0 0 2010 0 0 0 4 92 448 914 1290 1496 1514 1514 1514 2010 .0 .0 .0 200.0 155.9 169.7 148.6 141.1 144.1 143.2 143.2 143.2 STATE : 8 FLORIDA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 72 56 131 204 384 507 535 558 493 389 175 114 2009 72 128 259 463 847 1354 1889 2447 2940 3329 3504 3618 2009 74.2 68.4 79.0 88.2 96.6 101.2 101.6 102.8 103.6 105.7 105.6 105.8 2010 32 25 43 193 436 555 576 580 504 294 144 12 2010 32 57 100 293 729 1284 1860 2440 2944 3238 3382 3394 2010 33.0 30.5 30.5 55.8 83.1 96.0 100.0 102.5 103.7 102.9 101.9 99.2 STATE : 9 GEORGIA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 6 1 15 19 165 392 365 390 234 47 6 2 2009 6 7 22 41 206 598 963 1353 1587 1634 1640 1642 2009 60.0 46.7 59.5 55.4 88.4 108.1 97.8 98.0 98.1 97.1 96.7 96.5 2010 2 0 3 45 220 437 494 501 301 61 5 0 2010 2 2 5 50 270 707 1201 1702 2003 2064 2069 2069 2010 20.0 13.3 13.5 67.6 115.9 127.8 121.9 123.2 123.8 122.6 122.0 121.6 STATE : 10 IDAHO YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 14 60 221 163 88 0 0 0 2009 0 0 0 0 14 74 295 458 546 546 546 546 2009 .0 .0 .0 .0 93.3 88.1 113.9 110.6 120.0 119.7 119.7 119.7 2010 0 0 0 0 0 47 172 140 45 0 0 0 2010 0 0 0 0 0 47 219 359 404 404 404 404 2010 .0 .0 .0 .0 .0 56.0 84.6 86.7 88.8 88.6 88.6 88.6 LINE 1 = COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED COOLING DEGREE DAYS(DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 11 ILLINOIS YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 1 1 60 176 147 179 76 0 0 0 2009 0 0 1 2 62 238 385 564 640 640 640 640 2009 .0 .0 100.0 50.0 83.8 92.6 70.9 72.3 74.2 73.1 73.1 73.1 2010 0 0 1 15 81 237 365 339 88 15 0 0 2010 0 0 1 16 97 334 699 1038 1126 1141 1141 1141 2010 .0 .0 100.0 400.0 131.1 130.0 128.7 133.1 130.6 130.4 130.4 130.4 STATE : 12 INDIANA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 2 1 68 206 146 191 87 1 0 0 2009 0 0 2 3 71 277 423 614 701 702 702 702 2009 .0 .0 100.0 50.0 87.7 102.6 76.2 77.9 79.7 78.5 78.5 78.5 2010 0 0 1 14 98 269 346 327 117 14 0 0 2010 0 0 1 15 113 382 728 1055 1172 1186 1186 1186 2010 .0 .0 50.0 250.0 139.5 141.5 131.2 133.9 133.2 132.7 132.7 132.7 STATE : 13 IOWA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 51 163 138 155 64 0 0 0 2009 0 0 0 0 51 214 352 507 571 571 571 571 2009 .0 .0 .0 .0 69.9 83.9 65.7 66.8 69.0 68.1 68.1 68.1 2010 0 0 0 13 53 207 310 307 62 11 0 0 2010 0 0 0 13 66 273 583 890 952 963 963 963 2010 .0 .0 .0 260.0 90.4 107.1 108.8 117.3 115.0 114.9 114.9 114.9 STATE : 14 KANSAS YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 2 2 80 325 330 301 111 0 0 0 2009 0 0 2 4 84 409 739 1040 1151 1151 1151 1151 2009 .0 .0 25.0 18.2 70.0 101.5 87.6 84.1 81.6 79.9 79.9 79.9 2010 0 0 2 28 74 383 462 471 209 32 0 0 2010 0 0 2 30 104 487 949 1420 1629 1661 1661 1661 2010 .0 .0 25.0 136.4 86.7 120.8 112.4 114.9 115.5 115.3 115.3 115.3 STATE : 15 KENTUCKY YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 8 5 97 269 217 268 153 4 0 0 2009 0 0 8 13 110 379 596 864 1017 1021 1021 1021 2009 .0 .0 88.9 65.0 96.5 110.2 85.9 86.5 88.7 87.1 87.0 87.0 2010 0 0 6 26 135 363 415 409 179 23 0 0 2010 0 0 6 32 167 530 945 1354 1533 1556 1556 1556 2010 .0 .0 66.7 160.0 146.5 154.1 136.2 135.5 133.8 132.8 132.7 132.5 LINE 1 = COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED COOLING DEGREE DAYS(DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 16 LOUISIANA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 28 27 71 100 315 515 561 515 408 166 31 6 2009 28 55 126 226 541 1056 1617 2132 2540 2706 2737 2743 2009 103.7 117.0 122.3 107.1 109.1 112.2 110.0 107.2 107.5 107.6 107.0 106.5 2010 9 0 16 125 397 557 579 613 458 168 43 2 2010 9 9 25 150 547 1104 1683 2296 2754 2922 2965 2967 2010 33.3 19.1 24.3 71.1 110.3 117.3 114.5 115.5 116.6 116.2 115.9 115.2 STATE : 17 MAINE YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 0 7 46 120 0 0 0 0 2009 0 0 0 0 0 7 53 173 173 173 173 173 2009 .0 .0 .0 .0 .0 24.1 39.0 78.6 75.9 75.9 75.9 75.9 2010 0 0 0 0 3 24 179 98 16 0 0 0 2010 0 0 0 0 3 27 206 304 320 320 320 320 2010 .0 .0 .0 .0 150.0 93.1 151.5 138.2 140.4 140.4 140.4 140.4 STATE : 18 MARYLAND & D.C. YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 3 56 179 261 349 91 5 0 0 2009 0 0 0 3 59 238 499 848 939 944 944 944 2009 .0 .0 .0 100.0 92.2 90.5 82.8 95.3 93.2 92.2 92.2 92.2 2010 0 0 0 11 94 336 441 355 171 15 0 0 2010 0 0 0 11 105 441 882 1237 1408 1423 1423 1423 2010 .0 .0 .0 366.7 164.1 167.7 146.3 139.0 139.7 139.0 139.0 139.0 STATE : 19 MASSACHUSETTS YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 4 26 111 210 13 0 0 0 2009 0 0 0 0 4 30 141 351 364 364 364 364 2009 .0 .0 .0 .0 44.4 37.0 52.0 83.2 80.7 80.5 80.5 80.5 2010 0 0 0 0 19 114 300 178 65 0 0 0 2010 0 0 0 0 19 133 433 611 676 676 676 676 2010 .0 .0 .0 .0 211.1 164.2 159.8 144.8 149.9 149.6 149.6 149.6 STATE : 20 MICHIGAN YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 26 82 84 133 41 0 0 0 2009 0 0 0 0 26 108 192 325 366 366 366 366 2009 .0 .0 .0 .0 61.9 69.2 53.5 62.4 65.0 64.4 64.4 64.4 2010 0 0 0 0 51 138 274 245 33 5 0 0 2010 0 0 0 0 51 189 463 708 741 746 746 746 2010 .0 .0 .0 .0 121.4 121.2 129.0 135.9 131.6 131.3 131.3 131.3 LINE 1 = COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED COOLING DEGREE DAYS(DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 21 MINNESOTA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 23 72 98 93 63 0 0 0 2009 0 0 0 0 23 95 193 286 349 349 349 349 2009 .0 .0 .0 .0 57.5 66.4 59.4 62.6 72.6 72.3 72.3 72.3 2010 0 0 0 8 30 96 231 237 11 2 0 0 2010 0 0 0 8 38 134 365 602 613 615 615 615 2010 .0 .0 .0 400.0 95.0 93.7 112.3 131.7 127.4 127.3 127.3 127.3 STATE : 22 MISSISSIPPI YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 11 9 39 52 231 464 457 437 338 76 9 1 2009 11 20 59 111 342 806 1263 1700 2038 2114 2123 2124 2009 91.7 95.2 105.4 93.3 104.3 113.0 105.2 102.2 103.9 102.8 102.5 102.2 2010 3 0 11 83 305 518 555 586 372 102 13 0 2010 3 3 14 97 402 920 1475 2061 2433 2535 2548 2548 2010 25.0 14.3 25.0 81.5 122.6 129.0 122.8 123.9 124.0 123.3 123.0 122.6 STATE : 23 MISSOURI YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 7 2 83 291 250 254 115 0 0 0 2009 0 0 7 9 92 383 633 887 1002 1002 1002 1002 2009 .0 .0 116.7 50.0 81.4 106.4 84.7 82.0 81.9 80.2 80.2 80.2 2010 0 0 4 35 92 361 435 433 152 25 0 0 2010 0 0 4 39 131 492 927 1360 1512 1537 1537 1537 2010 .0 .0 66.7 216.7 115.9 136.7 124.1 125.7 123.5 123.1 123.0 123.0 STATE : 24 MONTANA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 2 16 91 70 51 0 0 0 2009 0 0 0 0 2 18 109 179 230 230 230 230 2009 .0 .0 .0 .0 40.0 41.9 76.8 78.2 92.7 92.7 92.7 92.7 2010 0 0 0 0 0 21 81 72 13 0 0 0 2010 0 0 0 0 0 21 102 174 187 187 187 187 2010 .0 .0 .0 .0 .0 48.8 71.8 76.0 75.4 75.4 75.4 75.4 STATE : 25 NEBRASKA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 64 169 207 191 67 0 0 0 2009 0 0 0 0 64 233 440 631 698 698 698 698 2009 .0 .0 .0 .0 82.1 79.8 70.2 70.0 69.9 69.2 69.2 69.2 2010 0 0 0 10 41 225 338 347 98 12 0 0 2010 0 0 0 10 51 276 614 961 1059 1071 1071 1071 2010 .0 .0 .0 142.9 65.4 94.5 97.9 106.5 106.1 106.2 106.2 106.2 LINE 1 = COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED COOLING DEGREE DAYS(DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 26 NEVADA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 17 57 343 337 665 528 406 63 9 0 2009 0 0 17 74 417 754 1419 1947 2353 2416 2425 2425 2009 .0 .0 85.0 98.7 175.2 129.1 128.8 123.9 128.3 126.1 126.2 126.2 2010 0 4 10 39 111 411 664 535 360 104 0 0 2010 0 4 14 53 164 575 1239 1774 2134 2238 2238 2238 2010 .0 80.0 70.0 70.7 68.9 98.5 112.4 112.9 116.4 116.8 116.5 116.5 STATE : 27 NEW HAMPSHIRE YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 6 20 72 147 0 0 0 0 2009 0 0 0 0 6 26 98 245 245 245 245 245 2009 .0 .0 .0 .0 75.0 46.4 51.0 83.6 80.6 80.6 80.6 80.6 2010 0 0 0 0 16 67 239 131 34 0 0 0 2010 0 0 0 0 16 83 322 453 487 487 487 487 2010 .0 .0 .0 .0 200.0 148.2 167.7 154.6 160.2 160.2 160.2 160.2 STATE : 28 NEW JERSEY YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 34 99 220 317 60 0 0 0 2009 0 0 0 0 34 133 353 670 730 730 730 730 2009 .0 .0 .0 .0 103.0 76.4 77.4 97.8 96.3 95.3 95.3 95.3 2010 0 0 0 0 66 270 414 310 139 8 0 0 2010 0 0 0 0 66 336 750 1060 1199 1207 1207 1207 2010 .0 .0 .0 .0 200.0 193.1 164.5 154.7 158.2 157.6 157.6 157.6 STATE : 29 NEW MEXICO YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 3 91 174 360 270 77 2 0 0 2009 0 0 0 3 94 268 628 898 975 977 977 977 2009 .0 .0 .0 37.5 146.9 101.5 113.4 113.7 110.3 109.4 109.4 109.4 2010 0 0 0 6 41 268 315 276 161 10 0 0 2010 0 0 0 6 47 315 630 906 1067 1077 1077 1077 2010 .0 .0 .0 75.0 73.4 119.3 113.7 114.7 120.7 120.6 120.6 120.6 STATE : 30 NEW YORK YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 17 65 165 250 43 0 0 0 2009 0 0 0 0 17 82 247 497 540 540 540 540 2009 .0 .0 .0 .0 70.8 62.6 67.9 88.9 87.8 87.0 87.0 87.0 2010 0 0 0 0 47 179 363 253 97 5 0 0 2010 0 0 0 0 47 226 589 842 939 944 944 944 2010 .0 .0 .0 .0 195.8 172.5 161.8 150.6 152.7 152.0 152.0 152.0 LINE 1 = COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED COOLING DEGREE DAYS(DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 31 NORTH CAROLINA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 3 13 133 317 337 404 169 25 3 0 2009 0 0 3 16 149 466 803 1207 1376 1401 1404 1404 2009 .0 .0 21.4 53.3 105.7 113.1 99.4 104.4 102.6 101.4 101.4 101.2 2010 0 0 7 28 178 425 459 433 267 45 0 0 2010 0 0 7 35 213 638 1097 1530 1797 1842 1842 1842 2010 .0 .0 50.0 116.7 151.1 154.9 135.8 132.4 134.0 133.4 133.0 132.8 STATE : 32 NORTH DAKOTA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 10 51 90 87 79 0 0 0 2009 0 0 0 0 10 61 151 238 317 317 317 317 2009 .0 .0 .0 .0 32.3 49.2 52.2 55.6 70.1 70.1 70.1 70.1 2010 0 0 0 4 14 78 171 170 9 0 0 0 2010 0 0 0 4 18 96 267 437 446 446 446 446 2010 .0 .0 .0 200.0 58.1 77.4 92.4 102.1 98.7 98.7 98.7 98.7 STATE : 33 OHIO YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 59 149 139 203 75 0 0 0 2009 0 0 0 0 59 208 347 550 625 625 625 625 2009 .0 .0 .0 .0 98.3 99.5 76.4 84.1 85.9 84.7 84.7 84.7 2010 0 0 0 7 85 228 321 293 97 9 0 0 2010 0 0 0 7 92 320 641 934 1031 1040 1040 1040 2010 .0 .0 .0 233.3 153.3 153.1 141.2 142.8 141.6 140.9 140.9 140.9 STATE : 34 OKLAHOMA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 6 17 21 99 434 483 425 191 7 8 0 2009 0 6 23 44 143 577 1060 1485 1676 1683 1691 1691 2009 .0 200.0 135.3 84.6 71.5 104.7 99.2 95.4 92.5 89.9 90.2 90.2 2010 0 0 8 49 145 481 532 595 309 56 0 0 2010 0 0 8 57 202 683 1215 1810 2119 2175 2175 2175 2010 .0 .0 47.1 109.6 101.0 124.0 113.7 116.3 116.9 116.2 116.0 116.0 STATE : 35 OREGON YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 2 30 157 101 45 0 0 0 2009 0 0 0 0 2 32 189 290 335 335 335 335 2009 .0 .0 .0 .0 40.0 110.3 162.9 142.9 141.9 141.4 141.4 141.4 2010 0 0 0 0 0 8 84 81 27 0 0 0 2010 0 0 0 0 0 8 92 173 200 200 200 200 2010 .0 .0 .0 .0 .0 27.6 79.3 85.2 84.7 84.4 84.4 84.4 LINE 1 = COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED COOLING DEGREE DAYS(DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 36 PENNSYLVANIA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 33 100 149 232 45 0 0 0 2009 0 0 0 0 33 133 282 514 559 559 559 559 2009 .0 .0 .0 .0 84.6 81.1 70.5 86.5 85.5 84.6 84.6 84.6 2010 0 0 0 0 55 209 321 250 93 4 0 0 2010 0 0 0 0 55 264 585 835 928 932 932 932 2010 .0 .0 .0 .0 141.0 161.0 146.2 140.6 141.9 141.0 141.0 141.0 STATE : 37 RHODE ISLAND YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 8 39 155 260 22 0 0 0 2009 0 0 0 0 8 47 202 462 484 484 484 484 2009 .0 .0 .0 .0 114.3 64.4 75.7 106.0 101.9 101.5 101.5 101.5 2010 0 0 0 0 27 146 331 209 77 0 0 0 2010 0 0 0 0 27 173 504 713 790 790 790 790 2010 .0 .0 .0 .0 385.7 237.0 188.8 163.5 166.3 165.6 165.6 165.6 STATE : 38 SOUTH CAROLINA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 5 0 13 23 192 415 425 459 258 49 8 1 2009 5 5 18 41 233 648 1073 1532 1790 1839 1847 1848 2009 55.6 38.5 52.9 57.7 96.3 111.0 102.5 104.6 104.4 103.1 102.9 102.7 2010 1 0 7 53 254 493 530 508 343 74 5 0 2010 1 1 8 61 315 808 1338 1846 2189 2263 2268 2268 2010 11.1 7.7 23.5 85.9 130.2 138.4 127.8 126.1 127.7 126.9 126.4 126.0 STATE : 39 SOUTH DAKOTA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 29 98 156 139 76 0 0 0 2009 0 0 0 0 29 127 283 422 498 498 498 498 2009 .0 .0 .0 .0 60.4 65.5 61.8 63.2 68.4 68.1 68.1 68.1 2010 0 0 0 7 24 138 267 286 43 4 0 0 2010 0 0 0 7 31 169 436 722 765 769 769 769 2010 .0 .0 .0 233.3 64.6 87.1 95.2 108.1 105.1 105.2 105.2 105.2 STATE : 40 TENNESSEE YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 11 8 111 320 273 311 190 14 0 0 2009 0 0 11 19 130 450 723 1034 1224 1238 1238 1238 2009 .0 .0 78.6 61.3 91.5 110.8 91.5 91.3 93.6 92.0 91.8 91.8 2010 0 0 5 33 165 404 465 470 221 35 0 0 2010 0 0 5 38 203 607 1072 1542 1763 1798 1798 1798 2010 .0 .0 35.7 122.6 143.0 149.5 135.7 136.2 134.8 133.6 133.4 133.3 LINE 1 = COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED COOLING DEGREE DAYS(DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 41 TEXAS YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 16 38 59 103 309 531 631 609 340 131 40 1 2009 16 54 113 216 525 1056 1687 2296 2636 2767 2807 2808 2009 106.7 163.6 120.2 102.4 106.3 111.4 111.6 111.4 108.3 106.7 106.5 106.1 2010 7 1 25 108 337 548 557 650 422 159 39 9 2010 7 8 33 141 478 1026 1583 2233 2655 2814 2853 2862 2010 46.7 24.2 35.1 66.8 96.8 108.2 104.7 108.3 109.1 108.5 108.2 108.1 STATE : 42 UTAH YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 1 36 76 292 191 113 2 0 0 2009 0 0 0 1 37 113 405 596 709 711 711 711 2009 .0 .0 .0 25.0 127.6 78.5 102.8 98.7 106.6 106.0 106.0 106.0 2010 0 0 0 1 4 107 298 220 88 5 0 0 2010 0 0 0 1 5 112 410 630 718 723 723 723 2010 .0 .0 .0 25.0 17.2 77.8 104.1 104.3 108.0 107.7 107.7 107.7 STATE : 43 VERMONT YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 5 19 75 117 5 0 0 0 2009 0 0 0 0 5 24 99 216 221 221 221 221 2009 .0 .0 .0 .0 41.7 44.4 56.2 81.8 80.1 80.1 80.1 80.1 2010 0 0 0 0 17 37 194 105 21 0 0 0 2010 0 0 0 0 17 54 248 353 374 374 374 374 2010 .0 .0 .0 .0 141.7 100.0 140.9 133.7 135.5 135.5 135.5 135.5 STATE : 44 VIRGINIA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 5 79 226 253 354 109 10 0 0 2009 0 0 0 5 84 310 563 917 1026 1036 1036 1036 2009 .0 .0 .0 62.5 112.0 110.7 91.7 102.1 99.9 98.9 98.8 98.8 2010 0 0 1 16 113 362 436 368 200 23 0 0 2010 0 0 1 17 130 492 928 1296 1496 1519 1519 1519 2010 .0 .0 50.0 212.5 173.3 175.7 151.1 144.3 145.7 144.9 144.8 144.8 STATE : 45 WASHINGTON YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 2 35 133 88 28 0 0 0 2009 0 0 0 0 2 37 170 258 286 286 286 286 2009 .0 .0 .0 .0 40.0 132.1 168.3 145.8 144.4 144.4 144.4 144.4 2010 0 0 0 0 0 7 70 70 16 0 0 0 2010 0 0 0 0 0 7 77 147 163 163 163 163 2010 .0 .0 .0 .0 .0 25.0 76.2 83.1 82.3 82.3 82.3 82.3 LINE 1 = COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED COOLING DEGREE DAYS(DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 STATE COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F STATE : 46 WEST VIRGINIA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 57 149 140 227 83 2 0 0 2009 0 0 0 0 57 206 346 573 656 658 658 658 2009 .0 .0 .0 .0 96.6 99.0 75.4 85.1 86.5 85.3 85.3 85.3 2010 0 0 0 7 87 242 304 293 99 9 0 0 2010 0 0 0 7 94 336 640 933 1032 1041 1041 1041 2010 .0 .0 .0 140.0 159.3 161.5 139.4 138.6 136.1 135.0 135.0 135.0 STATE : 47 WISCONSIN YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 21 79 78 104 37 0 0 0 2009 0 0 0 0 21 100 178 282 319 319 319 319 2009 .0 .0 .0 .0 65.6 75.2 55.8 60.4 64.1 63.5 63.5 63.5 2010 0 0 0 1 34 112 248 232 18 4 0 0 2010 0 0 0 1 35 147 395 627 645 649 649 649 2010 .0 .0 .0 100.0 109.4 110.5 123.8 134.3 129.5 129.3 129.3 129.3 STATE : 48 WYOMING YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 5 23 92 57 30 0 0 0 2009 0 0 0 0 5 28 120 177 207 207 207 207 2009 .0 .0 .0 .0 .2 1.0 3.8 4.8 4.9 4.4 4.0 3.7 2010 0 0 0 0 0 38 117 114 22 0 0 0 2010 0 0 0 0 0 38 155 269 291 291 291 291 2010 .0 .0 .0 .0 .0 1.4 4.9 7.3 7.0 6.2 5.7 5.2 LINE 1 = COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED COOLING DEGREE DAYS(DIVISIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED COOLING DEGREE DAYS (DIVISIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 2. REGIONAL POPULATION-WEIGHTED COOLING DEGREE DAYS THE NATION WAS DIVIDED INTO NINE CENSUS REGIONS AS DEFINED AND USED BY THE BUREAU OF THE CENSUS. THE REGIONS AND STATES THEY COMPRISE ARE LISTED ON THE NEXT PAGE. THE POPULATION WEIGHTS USED TO PRODUCE MONTHLY AND REGIONAL DEGREE DAY TOTALS ARE ALSO SHOWN. THESE WEIGHTS WERE OBTAINED BY DIVIDING EACH STATE'S POPULATION BY THE TOTAL REGIONAL POPULATION. A PARTICULAR REGIONAL MONTHLY DEGREE DAY VALUE WAS OBTAINED BY MULTIPLYING THE CORRESPONDING STATE DEGREE DAY TOTALS WITHIN A REGION BY THE APPROPRIATE WEIGHT AND ADDING ALL THE PRODUCTS. SEASONAL VALUES ARE OBTAINED BY SUMMING THE MONTHLY TOTALS. MONTHLY AND SEASONAL DEGREE DAY TOTALS FOR THE NINE CENSUS REGIONS ARE PRESENTED IN THE TABLES FOLLOWING THE WEIGHTS. 2.2 STATE POPULATION-WEIGHTS (2000 CENSUS) FOR THE CENSUS REGIONS OF THE UNITED STATES 01 NEW ENGLAND 04 WEST NORTH CENTRAL 07 WEST SOUTH CENTRAL 01 CONNECTICUT .24460 01 IOWA .15210 01 ARKANSAS .08500 02 MAINE .09160 02 KANSAS .13980 02 LOUISIANA .14210 03 MASSACHUSETTS .45600 03 MINNESOTA .25570 03 OKLAHOMA .10980 04 NEW HAMPSHIRE .08880 04 MISSOURI .29080 04 TEXAS .66310 05 RHODE ISLAND .07530 05 NEBRASKA .08900 06 VERMONT .04370 06 NORTH DAKOTA .03340 08 MOUNTAIN 07 SOUTH DAKOTA .03920 02 MIDDLE ATLANTIC 01 ARIZONA .28230 05 SOUTH ATLANTIC 02 COLORADO .23670 01 NEW JERSEY .21210 03 IDAHO .07120 02 NEW YORK .47830 01 DELAWARE .01520 04 MONTANA .04970 03 PENNSYLVANIA .30960 02 FLORIDA .30870 05 NEVADA .11000 03 GEORGIA .15810 06 NEW MEXICO .10010 03 EAST NORTH CENTRAL 04 MARYLAND AND D.C. .11340 07 UTAH .12290 05 NORTH CAROLINA .15550 08 WYOMING .02710 01 ILLINOIS .27500 06 SOUTH CAROLINA .07750 02 INDIANA .13470 07 VIRGINIA .13670 09 PACIFIC (AK,HI OMITTED) 03 MICHIGAN .22010 08 WEST VIRGINIA .03490 04 OHIO .25140 01 CALIFORNIA .78430 05 WISCONSIN .11880 06 EAST SOUTH CENTRAL 02 OREGON .07920 03 WASHINGTON .13650 01 ALABAMA .26130 02 KENTUCKY .23740 03 MISSISSIPPI .16710 04 TENNESSEE .33420 REGIONAL COOLING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F REGION : 1 NEW ENGLAND YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 6 29 111 202 14 0 0 0 2009 0 0 0 0 6 35 146 348 362 362 362 362 2009 .0 .0 .0 .0 100.0 50.7 58.6 88.1 86.8 86.8 86.8 86.8 2010 0 0 0 0 21 109 289 176 62 0 0 0 2010 0 0 0 0 21 130 419 595 657 657 657 657 2010 .0 .0 .0 .0 350.0 188.4 168.3 150.6 157.6 157.6 157.6 157.6 REGION : 2 MIDDLE ATLANTIC YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 0 0 26 83 172 259 47 0 0 0 2009 0 0 0 0 26 109 281 540 587 587 587 587 2009 .0 .0 .0 .0 113.0 77.9 72.6 91.2 90.2 89.5 89.5 89.5 2010 0 0 0 0 54 208 361 264 105 5 0 0 2010 0 0 0 0 54 262 623 887 992 997 997 997 2010 .0 .0 .0 .0 234.8 187.1 161.0 149.8 152.4 152.0 152.0 152.0 REGION : 3 E. N. CENTRAL YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 1 0 49 141 123 168 65 0 0 0 2009 0 0 1 1 50 191 314 482 547 547 547 547 2009 .0 .0 100.0 50.0 98.0 96.5 70.9 75.3 78.1 77.3 77.3 77.3 2010 0 0 0 8 72 202 317 292 74 10 0 0 2010 0 0 0 8 80 282 599 891 965 975 975 975 2010 .0 .0 .0 400.0 156.9 142.4 135.2 139.2 137.9 137.7 137.7 137.7 REGION : 4 W. N. CENTRAL YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 0 0 2 1 56 194 192 189 86 0 0 0 2009 0 0 2 3 59 253 445 634 720 720 720 720 2009 .0 .0 66.7 33.3 79.7 95.1 77.5 76.5 78.6 77.6 77.6 77.6 2010 0 0 1 19 58 243 344 347 96 15 0 0 2010 0 0 1 20 78 321 665 1012 1108 1123 1123 1123 2010 .0 .0 33.3 222.2 105.4 120.7 115.9 122.1 121.0 121.0 121.0 121.0 REGION : 5 SOUTH ATLANTIC YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 24 17 44 71 200 359 382 434 265 137 56 36 2009 24 41 85 156 356 715 1097 1531 1796 1933 1989 2025 2009 70.6 64.1 75.2 85.2 98.9 105.3 99.4 102.3 102.3 103.0 103.0 103.1 2010 10 8 16 79 247 446 496 471 325 119 46 4 2010 10 18 34 113 360 806 1302 1773 2098 2217 2263 2267 2010 29.4 28.1 30.1 61.7 100.0 118.7 117.9 118.4 119.5 118.2 117.2 115.4 LINE 1 = COOLING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED COOLING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED COOLING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 REGIONAL COOLING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F REGION : 6 E. S. CENTRAL YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 4 2 20 21 151 358 323 345 234 36 3 0 2009 4 6 26 47 198 556 879 1224 1458 1494 1497 1497 2009 50.0 50.0 83.9 82.5 102.6 113.7 97.6 95.8 98.1 97.1 96.9 96.7 2010 1 0 7 46 204 429 488 499 269 56 5 0 2010 1 1 8 54 258 687 1175 1674 1943 1999 2004 2004 2010 12.5 8.3 25.8 94.7 133.7 140.5 130.4 131.1 130.8 129.9 129.7 129.5 REGION : 7 W. S. CENTRAL YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 15 30 52 87 271 508 584 555 322 112 32 2 2009 15 45 97 184 455 963 1547 2102 2424 2536 2568 2570 2009 107.1 155.2 121.2 105.7 106.8 112.4 110.3 109.0 106.6 105.3 105.3 104.9 2010 6 1 20 100 313 538 555 634 404 141 32 6 2010 6 7 27 127 440 978 1533 2167 2571 2712 2744 2750 2010 42.9 24.1 33.8 73.0 103.3 114.1 109.3 112.3 113.1 112.6 112.5 112.3 REGION : 8 MOUNTAIN YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 1 3 18 37 175 217 415 341 231 49 17 0 2009 1 4 22 59 234 451 866 1207 1438 1487 1504 1504 2009 100.0 100.0 157.1 120.4 161.4 120.6 121.1 118.7 121.5 120.0 121.0 121.0 2010 1 3 7 30 77 263 406 350 235 73 4 1 2010 1 4 11 41 118 381 787 1137 1372 1445 1449 1450 2010 100.0 100.0 78.6 83.7 81.4 101.9 110.1 111.8 115.9 116.6 116.6 116.7 REGION : 9 PACIFIC YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 5 0 4 13 84 84 245 222 196 25 6 0 2009 5 5 9 22 106 190 435 657 853 878 884 884 2009 250.0 166.7 128.6 104.8 186.0 121.0 126.1 122.1 128.7 125.6 125.7 125.6 2010 2 0 5 5 20 95 186 172 137 33 0 0 2010 2 2 7 12 32 127 313 485 622 655 655 655 2010 100.0 66.7 100.0 57.1 56.1 80.9 90.7 90.1 93.8 93.7 93.2 93.0 LINE 1 = COOLING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED COOLING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED COOLING DEGREE DAYS (STATES WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 3. NATIONAL POPULATION-WEIGHTED COOLING DEGREE DAYS THE NATIONAL DEGREE DAY TOTALS WERE DERIVED BY POPULATION WEIGHTING THE DEGREE DAY VALUES FOR THE NINE CENSUS REGIONS. THE WEIGHTS USED TO DERIVE THE NATIONAL MONTHLY DEGREE DAY VALUES ARE GIVEN BELOW: 3.2 REGIONAL POPULATION WEIGHTS OF THE CONTERMINOUS UNITED STATES 01 NEW ENGLAND .04980 02 MIDDLE ATLANTIC .14190 03 EAST NORTH CENTRAL .16150 04 WEST NORTH CENTRAL .06880 05 SOUTH ATLANTIC .18520 06 EAST SOUTH CENTRAL .06090 07 WEST SOUTH CENTRAL .11250 08 MOUNTAIN .06500 09 PACIFIC .15440 MONTHLY AND SEASONAL DEGREE TOTALS FOR THE CONTERMINOUS UNITED STATES ARE SHOWN IN THE FOLLOWING TABLE. NATIONAL COOLING DEGREE DAYS (REGIONS WEIGHTED BY 2000 POPULATION), THRU DEC 2010--BASE TEMP = 65 DEG F REGION : 11 NATIONAL YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2009 7 7 17 29 117 222 284 307 169 47 16 7 2009 7 14 31 60 177 399 683 990 1159 1206 1222 1229 2009 77.8 82.4 88.6 92.3 109.3 106.4 98.1 100.4 101.6 101.0 101.1 101.0 2010 3 2 7 34 126 285 380 356 195 55 13 1 2010 3 5 12 46 172 457 837 1193 1388 1443 1456 1457 2010 33.3 29.4 34.3 70.8 106.2 121.9 120.3 121.0 121.6 120.9 120.4 119.7 LINE 1 = COOLING DEGREE DAYS (REGIONS WEIGHTED BY 2000 POPULATION) LINE 2 = ACCUMULATED COOLING DEGREE DAYS (REGIONS WEIGHTED BY 2000 POPULATION) LINE 3 = [ACCUMULATED COOLING DEGREE DAYS (REGIONS WEIGHTED BY 2000 POPULATION) / ACCUMULATED NORMAL]*100 PERCENTAGE OF 9999.9 => 10000 REFERENCES THOM,H.C.S., 1954A: THE RATIONAL RELATIONSHIP BETWEEN HEATING DEGREE DAYS AND TEMPERATURE. +"MONTHLY WEATHER REVIEW", VOL 82,NO.1,1-6. +THOM,H.C.S., 1954B: NORMAL DEGREE DAYS BELOW ANY BASE. "MONTHLY WEATHER REVIEW", VOL 82,NO.5,111-115. THOM,H.C.S., 1966: NORMAL DEGREE DAYS ABOVE ANY BASE BY THE UNIVERSAL TRUNCATION COEFFICIENT. +"MONTHLY WEATHER REVIEW", VOL 94, NO. 7,461-465. +U.S. DEPARTMENT OF COMMERCE, BUREAU OF THE CENSUS, 2002: "2000 CENSUS OF POPULATION, GENERAL +POPULATION CHARACTERISTICS", SERIES CT-1 (ALABAMA THROUGH WYOMING AND U.S. SUMMARY). STATE AVERAGE TEMPERATURE (DEG F) (DIVISIONS WEIGHTED BY AREA) -- 2009 AREA JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ALABAMA 44.9 47.8 57.1 61.3 71.2 79.3 78.1 78.1 75.2 63.0 53.3 44.8 ARIZONA 45.0 46.4 53.0 57.6 71.3 73.6 83.2 80.1 74.8 59.8 53.2 39.7 ARKANSAS 37.5 46.7 52.2 59.4 67.5 78.9 77.8 76.9 71.4 56.9 54.0 37.7 CALIFORNIA 47.6 47.1 51.2 56.7 67.9 68.8 77.8 75.6 73.9 59.8 52.6 43.5 COLORADO 27.2 32.0 37.8 42.7 56.0 60.8 67.7 65.6 58.6 41.4 37.8 19.5 CONNECTICUT 20.4 29.7 36.1 49.0 57.4 63.9 68.4 71.6 61.0 49.2 45.9 29.7 DELAWARE 30.8 38.8 43.4 55.1 64.1 71.1 74.8 77.5 67.6 56.3 50.3 37.5 FLORIDA 57.2 57.0 65.0 69.4 76.5 81.8 81.7 82.1 80.6 75.5 66.0 60.3 GEORGIA 45.7 46.9 55.7 61.2 71.0 79.7 78.5 78.9 74.6 63.8 55.5 45.8 IDAHO 24.5 28.0 33.0 43.0 53.2 59.4 68.5 66.0 61.8 41.5 34.4 20.2 ILLINOIS 20.1 31.9 43.0 51.2 62.7 72.7 70.4 71.0 65.9 50.1 47.1 29.0 INDIANA 20.9 31.5 43.5 51.5 62.1 71.8 69.2 70.9 65.6 50.4 46.3 30.3 IOWA 12.9 26.2 36.6 46.6 59.9 69.0 68.2 68.6 63.4 44.8 43.3 19.6 KANSAS 30.5 38.9 43.4 51.3 62.8 74.4 75.6 74.4 65.1 48.4 47.2 26.0 KENTUCKY 29.5 37.8 47.4 55.3 64.8 73.9 71.9 73.6 69.0 53.3 49.2 35.3 LOUISIANA 50.1 55.3 60.3 65.7 74.5 81.9 82.8 81.3 77.6 66.9 58.4 47.9 MAINE 7.4 18.1 25.5 42.0 51.6 59.3 63.5 66.6 55.4 41.4 38.7 22.1 MARYLAND & D.C. 28.9 36.6 42.5 54.4 63.0 70.4 73.0 75.9 66.2 55.1 49.6 35.1 MASSACHUSETTS 19.5 28.1 34.8 48.2 56.8 62.6 67.6 70.8 60.0 48.0 45.2 28.8 MICHIGAN 12.7 22.6 31.0 42.7 53.6 62.3 63.5 65.4 61.0 44.7 41.2 23.9 MINNESOTA 3.5 14.9 25.6 41.9 53.7 62.6 64.7 64.9 63.2 40.2 38.2 12.4 MISSISSIPPI 44.6 50.1 57.3 62.7 71.9 80.4 79.6 79.0 76.0 62.7 54.6 44.0 MISSOURI 27.2 37.7 46.2 53.1 63.9 74.8 73.0 73.0 66.7 50.9 49.7 30.4 MONTANA 21.3 25.4 29.0 41.3 52.0 58.2 65.9 64.7 62.0 37.8 36.1 12.4 NEBRASKA 24.9 31.3 36.8 45.8 59.3 67.1 70.4 69.5 62.0 42.2 42.0 18.4 NEVADA 32.9 34.9 40.4 46.4 60.9 62.8 74.3 70.2 66.9 47.9 40.5 24.8 NEW HAMPSHIRE 12.5 21.7 30.0 44.6 53.8 60.6 64.5 67.4 56.5 43.6 40.6 23.3 NEW JERSEY 27.5 35.3 40.8 52.8 61.7 67.7 72.5 75.6 65.2 54.0 49.5 34.7 NEW MEXICO 37.6 41.5 47.5 52.1 64.1 69.4 75.5 72.8 64.4 52.9 45.4 31.8 NEW YORK 15.3 24.7 33.1 46.2 55.8 62.8 65.8 68.6 59.0 46.4 42.3 25.6 NORTH CAROLINA 38.8 42.4 49.1 58.8 67.7 75.3 75.5 77.7 69.9 59.1 53.1 40.9 NORTH DAKOTA 5.0 10.9 19.3 39.0 51.8 60.9 64.8 64.7 63.6 38.2 36.4 7.5 OHIO 20.7 30.9 41.7 51.0 61.4 69.3 69.0 71.4 65.0 50.0 46.2 30.6 OKLAHOMA 36.7 46.7 51.8 58.2 65.8 79.1 80.7 78.9 70.2 54.7 53.3 34.2 OREGON 33.5 35.9 38.7 45.7 54.9 60.9 69.3 66.8 62.2 46.5 39.4 28.7 PENNSYLVANIA 20.1 29.0 37.7 48.7 58.2 65.0 66.9 70.2 61.5 48.5 44.7 28.7 RHODE ISLAND 23.2 32.0 37.5 50.0 58.7 64.0 69.8 73.4 62.3 50.6 47.2 31.6 SOUTH CAROLINA 43.5 46.1 53.3 61.3 70.8 79.0 78.8 79.9 73.7 62.0 55.2 44.4 SOUTH DAKOTA 16.4 23.2 29.5 42.2 56.0 63.5 68.1 67.6 63.4 39.8 40.0 13.8 TENNESSEE 34.4 41.5 49.7 56.8 66.2 75.6 73.6 74.9 70.6 56.0 50.4 37.5 TEXAS 47.3 54.6 58.8 64.4 73.3 81.7 84.1 83.3 74.2 63.9 57.1 42.5 UTAH 28.3 33.7 40.3 46.9 60.1 63.5 74.6 70.8 65.6 46.7 38.6 20.5 VERMONT 10.6 20.2 29.5 43.7 53.5 61.2 65.2 67.1 56.5 43.1 40.0 21.9 VIRGINIA 32.2 38.3 44.7 55.2 64.1 71.8 72.0 75.3 66.7 55.1 49.4 35.6 WASHINGTON 30.4 34.4 37.2 46.5 55.0 62.6 69.6 67.5 61.7 46.1 39.7 27.9 WEST VIRGINIA 26.6 33.1 43.0 51.6 61.2 68.4 67.9 71.3 64.3 50.9 46.6 31.8 WISCONSIN 6.0 20.0 29.8 43.0 55.2 63.7 64.0 65.2 61.7 42.5 40.2 18.3 WYOMING 23.0 26.6 31.5 39.5 51.7 57.1 65.3 63.4 59.0 36.2 34.5 13.7 NOTE : DASHES INDICATE DATA NOT AVAILABLE OR MISSING. REGIONAL & NATIONAL AVERAGE TEMPERATURE (DEG F) (WEIGHTED BY AREA) -- 2009 AREA JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC NEW ENGLAND 11.3 21.3 28.9 44.0 53.4 60.6 64.9 67.8 56.9 43.5 40.7 23.8 MIDDLE ATLANTIC 18.3 27.4 35.7 47.8 57.3 64.1 66.8 69.9 60.6 47.9 43.9 27.7 E. N. CENTRAL 15.4 26.8 37.1 47.4 58.6 67.5 66.9 68.4 63.6 47.1 43.9 25.8 W. N. CENTRAL 17.3 26.2 33.8 45.7 58.1 67.4 69.3 69.0 63.9 43.4 42.3 18.2 SOUTH ATLANTIC 42.2 45.2 52.8 60.5 69.3 76.7 76.5 78.2 72.4 62.4 55.3 44.6 E. S. CENTRAL 39.0 44.7 53.3 59.3 68.8 77.5 76.1 76.6 73.0 59.1 52.0 40.8 W. S. CENTRAL 44.7 52.5 57.1 62.9 71.6 81.0 82.6 81.6 73.6 61.9 56.3 41.2 MOUNTAIN 30.1 33.7 39.1 46.3 58.7 63.2 71.9 69.3 64.3 45.6 40.3 22.9 PACIFIC 39.7 41.1 44.5 51.3 61.3 65.1 73.5 71.3 67.8 52.9 45.9 35.8 NATIONAL 30.7 36.6 43.0 51.3 62.2 69.2 73.1 72.4 66.9 50.9 46.1 29.6 NOTE : DASHES INDICATE DATA NOT AVAILABLE OR MISSING. STATE AVERAGE TEMPERATURE (DEG F) (DIVISIONS WEIGHTED BY AREA) -- 2010 AREA JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ALABAMA 39.7 40.1 50.9 64.0 73.3 80.9 82.7 83.2 77.1 64.4 55.3 40.2 ARIZONA 42.5 44.6 49.6 56.5 63.6 76.6 82.4 79.7 75.2 63.2 48.9 46.9 ARKANSAS 35.8 35.8 50.2 63.3 71.2 81.8 82.1 84.2 74.9 62.8 52.0 38.6 CALIFORNIA 46.5 48.6 51.5 53.3 59.3 70.9 76.6 74.3 71.4 62.7 50.9 48.0 COLORADO 24.6 23.7 34.7 44.4 50.8 64.7 69.6 67.5 61.7 49.8 34.1 31.1 CONNECTICUT 26.4 29.2 42.7 51.9 61.0 68.7 74.8 70.9 65.5 52.5 41.6 27.8 DELAWARE 32.9 30.8 48.5 57.7 66.2 77.4 80.7 77.6 72.5 59.4 47.4 32.2 FLORIDA 52.4 52.3 58.7 69.5 78.3 83.0 83.3 83.6 81.1 72.2 64.9 50.0 GEORGIA 41.3 41.5 51.4 64.2 73.4 80.9 82.2 82.3 76.5 64.7 54.7 39.5 IDAHO 28.4 30.1 37.0 42.9 46.8 58.2 66.1 65.2 57.6 49.1 32.5 27.5 ILLINOIS 21.1 25.2 43.3 58.6 64.1 75.0 77.7 76.9 67.2 56.6 43.6 23.8 INDIANA 23.6 25.2 43.1 57.3 64.3 74.1 76.5 75.8 67.4 56.0 42.8 24.0 IOWA 13.2 16.7 37.8 54.8 59.9 71.0 74.7 74.7 63.2 53.9 37.9 18.8 KANSAS 26.5 29.1 43.2 57.2 61.8 76.9 79.6 79.7 70.7 58.8 43.4 31.8 KENTUCKY 29.4 29.7 46.1 59.6 67.2 77.2 78.5 78.3 70.1 58.2 47.1 28.6 LOUISIANA 45.1 44.4 55.0 67.6 77.3 83.7 83.6 85.1 80.0 68.7 59.0 47.7 MAINE 20.1 24.2 34.4 45.1 55.1 61.1 69.7 65.6 59.0 45.5 34.7 23.7 MARYLAND & D.C. 31.9 30.3 46.9 57.3 65.6 75.9 78.7 76.3 69.9 57.6 46.0 30.7 MASSACHUSETTS 25.7 28.7 40.9 50.4 60.0 67.5 74.0 70.0 64.4 51.2 40.7 27.6 MICHIGAN 21.5 23.0 37.1 48.7 58.2 64.7 71.3 70.6 58.2 49.9 37.7 23.1 MINNESOTA 8.9 12.5 35.4 50.1 56.1 64.3 70.7 70.8 55.4 49.4 31.1 11.7 MISSISSIPPI 40.1 40.0 52.0 65.2 74.5 82.3 83.0 84.0 77.2 65.2 55.6 41.8 MISSOURI 24.9 27.8 44.6 60.2 64.6 77.4 79.4 79.3 68.9 58.3 46.3 29.4 MONTANA 20.6 21.5 37.1 43.0 47.9 59.1 65.6 65.4 55.5 48.8 27.6 19.1 NEBRASKA 21.4 22.4 39.2 51.6 56.4 69.7 74.7 74.9 63.6 53.9 36.5 25.6 NEVADA 31.6 35.5 39.8 44.6 49.8 65.5 74.4 70.3 63.4 53.0 37.4 35.3 NEW HAMPSHIRE 20.9 24.8 36.7 46.6 56.9 63.5 70.8 66.4 60.8 46.6 36.7 23.5 NEW JERSEY 31.3 30.8 46.3 55.8 64.2 74.4 78.6 75.4 69.5 56.2 45.1 30.9 NEW MEXICO 33.5 35.2 43.4 53.3 60.2 72.8 74.1 73.0 68.8 57.1 42.2 40.6 NEW YORK 22.2 24.1 38.4 49.6 59.2 65.8 72.0 68.9 61.5 49.2 38.4 23.7 NORTH CAROLINA 36.4 36.7 49.3 61.2 69.7 78.9 79.5 78.7 73.3 61.2 50.1 33.7 NORTH DAKOTA 9.2 8.6 31.0 47.1 52.6 63.2 69.1 69.2 54.8 48.0 27.1 9.5 OHIO 24.9 25.4 41.8 55.2 63.6 72.6 75.5 74.6 66.2 54.9 41.9 24.9 OKLAHOMA 34.7 35.3 48.8 61.3 68.3 81.0 81.9 83.9 75.0 62.3 50.3 39.2 OREGON 38.4 39.0 41.6 44.5 49.4 58.0 66.3 65.1 59.7 51.3 38.5 34.6 PENNSYLVANIA 25.5 25.2 41.4 52.0 60.3 69.3 73.3 70.9 63.5 51.4 40.5 25.4 RHODE ISLAND 27.9 31.1 43.5 52.4 61.8 69.6 75.7 71.6 66.3 53.3 42.8 30.0 SOUTH CAROLINA 40.0 40.4 51.6 64.0 73.1 81.6 82.2 81.5 76.6 64.2 53.5 37.8 SOUTH DAKOTA 14.6 14.4 36.0 49.5 54.6 66.1 72.6 73.9 59.5 51.7 32.3 17.7 TENNESSEE 32.2 32.8 46.6 60.8 68.9 78.3 79.9 80.0 71.8 59.3 49.6 32.2 TEXAS 43.7 43.3 54.3 64.8 73.6 82.7 81.4 84.4 77.7 67.0 56.5 48.7 UTAH 25.5 30.1 39.0 46.5 51.8 66.9 74.2 71.1 64.3 52.3 35.8 32.6 VERMONT 20.1 23.0 36.0 46.8 57.0 62.7 70.4 66.2 59.9 45.4 35.2 20.8 VIRGINIA 32.3 31.5 47.0 58.4 66.2 76.3 78.1 76.3 70.2 57.9 46.2 30.1 WASHINGTON 37.5 40.2 43.2 47.2 51.3 58.3 66.2 65.6 58.8 50.3 36.6 33.4 WEST VIRGINIA 27.0 26.2 42.4 54.9 63.5 72.0 73.7 73.3 65.6 53.8 42.8 24.9 WISCONSIN 15.0 19.3 37.1 49.8 57.7 65.1 71.5 71.1 57.1 49.8 35.1 17.0 WYOMING 20.8 21.2 35.0 40.4 45.2 58.7 66.7 66.1 57.1 48.2 29.5 23.4 NOTE : DASHES INDICATE DATA NOT AVAILABLE OR MISSING. REGIONAL & NATIONAL AVERAGE TEMPERATURE (DEG F) (WEIGHTED BY AREA) -- 2010 AREA JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC NEW ENGLAND 21.5 25.2 36.5 46.9 56.8 63.2 71.0 66.8 60.7 47.0 36.5 24.1 MIDDLE ATLANTIC 24.3 25.1 40.3 51.1 60.0 68.0 73.1 70.3 63.0 50.7 39.9 25.0 E. N. CENTRAL 20.8 23.4 40.2 53.5 61.2 69.8 74.3 73.6 62.7 53.1 39.9 22.3 W. N. CENTRAL 17.1 18.9 38.2 52.8 57.9 69.7 74.4 74.7 62.3 53.4 36.3 20.7 SOUTH ATLANTIC 39.6 39.4 50.9 62.8 71.4 79.4 80.4 79.9 74.7 63.3 53.2 37.4 E. S. CENTRAL 35.8 36.1 49.1 62.6 71.3 79.9 81.2 81.6 74.4 62.1 52.3 36.2 W. S. CENTRAL 41.5 41.2 53.0 64.4 72.9 82.4 81.8 84.4 77.2 66.0 55.2 45.8 MOUNTAIN 28.5 30.2 39.6 46.7 52.3 65.5 71.6 69.9 63.0 52.8 36.0 31.9 PACIFIC 42.2 43.9 46.8 49.4 54.7 64.4 71.3 69.7 65.2 56.7 44.2 40.9 NATIONAL 30.4 31.7 43.7 53.7 60.5 71.1 75.2 74.7 66.9 56.6 42.7 32.5 NOTE : DASHES INDICATE DATA NOT AVAILABLE OR MISSING. STATE AVERAGE PRECIPITATION (IN.) (DIVISIONS WEIGHTED BY AREA) -- 2009 AREA JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ALABAMA 4.52 3.84 9.19 4.50 8.69 2.96 5.46 5.87 7.47 7.14 4.53 10.59 ARIZONA .56 1.11 .14 .29 .77 .35 1.16 .84 .83 .18 .18 1.28 ARKANSAS 3.02 2.70 5.25 5.14 11.38 2.63 7.41 3.35 8.74 14.35 1.69 6.95 CALIFORNIA 1.15 4.81 2.19 .54 1.30 .46 .06 .08 .12 2.13 .76 2.89 COLORADO .66 .53 .88 2.06 1.91 2.48 2.21 1.20 1.33 1.91 .51 1.03 CONNECTICUT 3.24 1.78 2.75 3.72 3.88 6.83 9.26 4.07 1.93 6.10 2.82 5.80 DELAWARE 2.49 .55 2.55 5.54 4.96 5.59 2.50 7.79 5.58 6.81 4.33 7.83 FLORIDA 1.85 1.37 2.67 3.74 9.85 6.22 6.61 6.77 6.74 2.20 2.15 5.84 GEORGIA 2.63 2.33 6.92 6.74 6.49 2.76 3.26 5.80 6.17 5.78 4.11 9.25 IDAHO 2.20 1.05 2.30 1.55 1.78 3.30 .61 1.31 .30 2.00 1.04 1.38 ILLINOIS 1.02 2.51 4.17 6.01 5.65 5.20 4.57 4.69 2.29 8.39 2.47 4.02 INDIANA 1.69 2.87 3.40 5.79 5.61 4.66 4.39 3.88 3.06 6.75 1.51 3.10 IOWA .68 .80 3.10 3.67 3.68 5.27 4.53 5.83 1.73 6.36 1.25 2.71 KANSAS .08 .50 2.03 4.92 2.73 4.74 4.03 3.90 3.48 3.75 1.09 1.07 KENTUCKY 4.28 2.44 2.75 4.59 6.48 5.69 6.78 3.02 5.56 6.47 1.11 3.97 LOUISIANA 2.62 2.27 7.16 4.54 4.84 1.51 6.87 4.03 6.14 13.56 1.77 10.36 MAINE 2.60 2.67 2.51 3.84 4.02 6.68 6.49 3.95 1.68 5.45 4.82 4.31 MARYLAND & D.C. 2.51 .52 2.49 4.81 5.86 5.31 3.03 6.52 4.05 5.94 4.36 6.07 MASSACHUSETTS 4.03 1.94 3.16 4.13 3.78 5.77 8.36 5.08 2.28 5.84 3.57 4.91 MICHIGAN 1.41 2.47 2.33 3.89 2.88 3.53 2.31 4.56 1.73 5.33 1.17 2.63 MINNESOTA .63 1.01 2.72 1.64 1.75 3.38 2.38 4.15 1.49 5.17 .75 1.93 MISSISSIPPI 3.83 3.56 8.55 3.48 8.66 1.63 7.21 3.51 7.98 9.84 1.93 8.82 MISSOURI .95 1.93 4.06 5.32 5.77 5.78 4.43 4.69 3.80 9.97 2.32 3.07 MONTANA .82 .49 1.11 1.65 1.07 2.00 1.99 1.83 .52 1.72 .31 .68 NEBRASKA .41 .66 .67 2.66 2.25 5.40 2.70 3.90 1.54 3.91 .29 1.18 NEVADA .77 1.08 .53 .79 .52 1.77 .44 .35 .17 .68 .16 .91 NEW HAMPSHIRE 3.01 2.43 2.77 3.59 4.47 6.25 7.43 5.13 1.65 5.64 4.14 4.25 NEW JERSEY 2.96 .67 2.07 4.73 4.43 6.79 5.04 7.37 4.08 5.71 2.29 8.44 NEW MEXICO .20 .19 .49 .47 .92 1.47 2.56 1.30 1.77 1.20 .36 .94 NEW YORK 2.66 1.69 2.84 2.48 4.66 5.04 5.50 4.99 2.55 4.40 2.12 3.80 NORTH CAROLINA 2.78 1.72 5.28 2.48 5.90 4.60 4.31 5.09 5.07 2.98 6.87 7.33 NORTH DAKOTA .67 1.05 1.72 1.10 1.84 3.18 2.21 1.94 1.74 2.80 .08 1.14 OHIO 2.71 2.00 2.47 3.84 3.73 3.95 4.27 3.14 2.66 4.12 .94 3.27 OKLAHOMA .64 1.24 2.33 4.94 5.17 2.44 3.77 3.81 4.52 7.04 .67 1.43 OREGON 2.44 1.93 3.06 1.66 2.23 1.90 .15 .70 .49 2.47 3.24 2.80 PENNSYLVANIA 2.72 1.37 2.05 3.21 5.09 4.83 5.05 4.99 2.74 4.75 1.60 4.30 RHODE ISLAND 4.03 2.11 3.08 6.06 3.29 4.34 9.71 2.90 2.24 6.74 3.82 6.56 SOUTH CAROLINA 2.13 2.06 5.17 3.32 5.63 4.32 4.23 3.87 2.99 4.88 4.84 8.42 SOUTH DAKOTA .43 1.00 1.80 1.92 1.30 3.57 3.46 2.98 1.34 4.02 .13 1.19 TENNESSEE 4.74 2.66 4.60 4.52 8.74 3.54 7.40 3.25 7.53 6.71 2.00 5.76 TEXAS .42 .62 2.30 3.06 2.44 2.00 3.12 1.67 4.32 5.65 1.33 2.26 UTAH .99 .70 .66 1.32 1.20 1.79 .43 .31 .69 .71 .34 1.33 VERMONT 2.71 2.35 2.41 2.38 5.46 4.66 6.82 3.93 2.67 4.57 4.03 3.89 VIRGINIA 2.89 .93 4.13 3.10 6.08 5.12 3.87 4.15 3.72 3.00 6.68 7.04 WASHINGTON 5.67 1.64 3.94 2.39 2.83 .87 .60 .74 1.50 4.82 7.23 3.10 WEST VIRGINIA 4.65 1.56 2.67 4.05 6.91 4.21 5.23 4.29 3.24 3.78 1.71 4.95 WISCONSIN .61 1.15 2.17 3.10 2.95 3.25 2.11 4.87 1.22 5.40 .88 2.48 WYOMING .86 .32 1.14 2.13 .99 3.08 1.39 1.08 .54 1.68 .21 .51 NOTE : DASHES INDICATE DATA NOT AVAILABLE OR MISSING. REGIONAL & NATIONAL AVERAGE PRECIPITATION (IN.) (WEIGHTED BY AREA) -- 2009 AREA JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC NEW ENGLAND 2.92 2.42 2.64 3.66 4.24 6.18 7.17 4.24 1.92 5.47 4.29 4.47 MIDDLE ATLANTIC 2.71 1.47 2.43 2.97 4.83 5.08 5.27 5.17 2.75 4.65 1.90 4.38 E. N. CENTRAL 1.40 2.16 2.89 4.46 4.06 4.08 3.41 4.32 2.09 6.05 1.41 3.09 W. N. CENTRAL .53 .98 2.25 3.00 2.68 4.43 3.34 3.85 2.16 5.04 .82 1.70 SOUTH ATLANTIC 2.65 1.63 4.55 4.08 6.93 4.60 4.52 5.33 5.03 3.83 4.48 7.25 E. S. CENTRAL 4.34 3.18 6.53 4.26 8.20 3.35 6.66 4.01 7.19 7.60 2.50 7.53 W. S. CENTRAL 1.01 1.15 3.20 3.78 4.22 2.09 4.15 2.48 5.09 7.80 1.31 3.59 MOUNTAIN .83 .66 .87 1.26 1.11 1.96 1.44 1.08 .79 1.26 .37 .98 PACIFIC 2.49 3.28 2.82 1.26 1.90 .98 .20 .41 .52 2.79 2.86 2.91 NATIONAL 1.52 1.50 2.59 2.74 3.32 3.00 3.04 2.73 2.59 4.24 1.58 3.03 NOTE : DASHES INDICATE DATA NOT AVAILABLE OR MISSING. STATE AVERAGE PRECIPITATION (IN.) (DIVISIONS WEIGHTED BY AREA) -- 2010 AREA JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ALABAMA 6.58 4.21 5.11 2.80 6.42 3.54 3.58 5.18 1.75 2.57 4.76 2.41 ARIZONA 3.73 1.70 1.01 .31 .05 .09 2.22 1.90 .61 1.46 .27 1.78 ARKANSAS 4.13 3.47 3.06 3.10 6.13 2.44 4.46 1.72 3.34 1.35 4.41 1.48 CALIFORNIA 6.18 3.42 2.16 3.23 1.03 .22 .06 .08 .12 2.80 2.47 7.60 COLORADO .67 .95 1.60 1.83 1.17 1.24 2.33 2.38 .63 1.16 .62 1.11 CONNECTICUT 3.20 4.85 9.87 1.73 3.03 3.90 4.22 3.25 2.40 6.18 3.52 4.98 DELAWARE 2.82 4.35 6.74 2.15 1.99 2.18 6.89 3.48 2.87 6.91 3.06 2.31 FLORIDA 4.36 3.72 6.03 2.94 4.28 5.44 6.14 8.25 4.27 .47 2.06 1.21 GEORGIA 6.12 3.67 3.64 2.39 4.98 4.60 3.57 5.26 3.47 1.53 2.14 2.30 IDAHO 2.07 .76 1.50 2.05 2.22 2.97 .48 .72 .81 2.06 2.25 3.19 ILLINOIS 1.54 1.58 2.83 3.39 5.59 7.68 5.35 3.19 3.77 1.35 3.04 1.82 INDIANA 1.55 1.58 3.13 3.21 5.44 7.81 4.07 1.88 1.35 1.18 5.16 1.52 IOWA 1.31 1.04 1.80 3.70 4.30 10.28 8.12 4.82 5.48 .96 1.70 1.29 KANSAS .50 .89 2.07 2.61 4.17 4.88 4.65 2.88 3.28 .77 1.48 .20 KENTUCKY 3.61 2.35 2.61 3.16 8.09 4.06 4.57 3.30 1.82 1.72 4.91 3.08 LOUISIANA 3.52 5.73 2.59 1.37 3.53 4.60 5.29 6.09 1.59 1.29 5.15 1.94 MAINE 3.01 2.88 5.34 2.86 2.03 5.66 3.17 2.33 5.22 6.17 5.10 6.24 MARYLAND & D.C. 3.00 3.49 5.03 2.11 3.58 1.97 3.53 4.18 4.97 5.06 2.27 2.31 MASSACHUSETTS 3.49 4.78 11.82 1.71 2.71 3.12 2.94 4.15 2.22 6.83 3.82 4.42 MICHIGAN 1.01 1.17 .76 2.06 3.44 5.74 3.71 2.35 4.97 2.07 2.17 1.48 MINNESOTA .93 .67 1.00 1.44 3.13 5.26 5.01 4.63 6.70 2.29 1.42 1.88 MISSISSIPPI 5.10 4.44 3.89 2.85 5.97 3.17 4.33 5.03 .82 1.80 5.80 1.55 MISSOURI 2.22 1.83 3.49 4.00 6.79 4.82 6.99 2.53 7.88 .75 3.12 .89 MONTANA .76 .33 .45 1.64 3.44 3.39 1.41 2.14 1.68 .69 1.43 1.11 NEBRASKA .40 .73 1.68 2.90 3.02 7.51 4.22 2.97 2.03 .95 .68 .39 NEVADA 1.50 1.08 .88 1.12 .80 .13 .30 .34 .21 2.06 1.00 2.97 NEW HAMPSHIRE 2.76 4.31 7.60 2.75 2.31 4.20 3.01 4.01 2.84 7.43 3.67 4.06 NEW JERSEY 2.62 5.25 9.60 2.49 3.33 2.21 3.31 2.54 3.34 5.27 2.10 3.30 NEW MEXICO 1.47 1.08 1.05 .91 .51 .96 3.75 2.24 1.48 .80 .09 .79 NEW YORK 2.45 2.76 3.75 2.12 2.58 5.44 3.92 4.51 3.09 7.06 2.82 3.20 NORTH CAROLINA 5.22 3.85 4.26 1.66 4.46 3.59 4.29 4.69 8.29 2.79 1.58 3.11 NORTH DAKOTA .83 .68 .83 1.60 4.09 3.73 2.72 2.49 4.00 1.17 .85 1.23 OHIO 1.91 2.23 2.90 2.20 5.22 5.97 3.55 2.84 2.12 1.98 4.07 2.07 OKLAHOMA 1.70 2.33 1.96 2.64 4.67 4.33 4.60 1.82 4.08 1.72 1.87 .87 OREGON 3.94 2.21 2.85 3.24 2.57 2.61 .22 .34 1.47 2.80 3.72 6.03 PENNSYLVANIA 3.20 2.82 3.51 2.34 3.92 3.60 4.66 3.09 3.38 5.22 3.34 3.50 RHODE ISLAND 3.62 5.22 16.54 2.09 2.82 4.12 3.61 3.38 3.15 4.53 4.08 4.92 SOUTH CAROLINA 5.18 3.45 3.18 1.44 3.72 4.31 4.91 6.48 5.08 1.39 1.25 2.28 SOUTH DAKOTA .66 .65 1.16 2.42 3.70 5.01 3.74 2.13 3.38 1.05 .34 .98 TENNESSEE 5.64 3.16 3.82 3.23 10.29 3.36 4.65 4.45 2.02 2.75 5.71 2.91 TEXAS 2.44 2.73 2.00 2.79 2.23 2.89 5.05 1.27 4.77 .82 1.03 .74 UTAH 1.40 .88 1.16 1.22 1.25 .74 .69 1.12 .25 2.10 1.17 2.81 VERMONT 2.47 3.06 3.71 3.60 2.26 5.65 3.99 4.46 3.10 9.30 2.94 4.02 VIRGINIA 4.20 3.04 4.70 1.72 4.44 2.50 2.88 4.47 5.12 3.76 1.97 3.11 WASHINGTON 5.63 3.04 3.39 3.60 3.93 3.01 .43 .63 3.31 3.90 5.38 7.18 WEST VIRGINIA 3.78 3.60 3.48 2.02 5.52 4.67 4.93 3.45 2.67 2.56 2.89 3.44 WISCONSIN .96 .64 .72 2.32 3.30 7.33 7.43 4.69 6.29 2.39 1.71 1.87 WYOMING .33 .38 .81 1.85 2.86 2.34 .98 .90 .26 .94 .86 1.09 NOTE : DASHES INDICATE DATA NOT AVAILABLE OR MISSING. REGIONAL & NATIONAL AVERAGE PRECIPITATION (IN.) (WEIGHTED BY AREA) -- 2010 AREA JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC NEW ENGLAND 2.98 3.53 6.77 2.71 2.27 4.98 3.33 3.19 3.96 6.85 4.29 5.27 MIDDLE ATLANTIC 2.80 2.98 4.09 2.24 3.23 4.38 4.20 3.73 3.24 6.11 2.99 3.34 E. N. CENTRAL 1.35 1.38 1.92 2.61 4.48 6.88 4.95 3.08 3.99 1.83 3.02 1.75 W. N. CENTRAL .94 .91 1.70 2.60 4.11 5.78 4.94 3.18 4.62 1.16 1.34 .97 SOUTH ATLANTIC 4.85 3.59 4.42 2.12 4.48 4.13 4.44 5.59 4.95 2.12 1.97 2.44 E. S. CENTRAL 5.31 3.61 3.94 2.99 7.57 3.52 4.24 4.55 1.59 2.22 5.29 2.45 W. S. CENTRAL 2.65 3.09 2.18 2.64 3.23 3.25 4.94 1.94 4.13 1.08 2.03 .98 MOUNTAIN 1.48 .89 1.02 1.34 1.57 1.52 1.60 1.54 .81 1.34 .92 1.76 PACIFIC 5.40 2.97 2.62 3.31 2.10 1.53 .19 .27 1.20 3.03 3.46 7.04 NATIONAL 2.58 2.02 2.27 2.29 3.25 3.47 3.33 2.54 2.83 1.90 2.10 2.31 NOTE : DASHES INDICATE DATA NOT AVAILABLE OR MISSING.