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Click here for graphic showing U.S. Department of Commerce logo and link to site Climate of 2003 - December
Southwest Region Drought

National Climatic Data Center, 15 January 2004

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Recent precipitation has brought short-term drought relief to parts of the Southwest region. On a regionwide basis, December 2003 ranked as the 54th driest December, and November-December 2003 ranked as the 43rd wettest November-December, in the 109-year record. However, most of the precipitation has fallen over the northern areas. As noted by the USDA Natural Resources Conservation Service (1/8),

For a third week in a row, strong winter storm systems continued to migrate through the Pacific Northwest, California, northern Nevada, and northern Utah improving seasonal snowpacks to above average. In contrast to above average snowpacks, significant storm systems have missed the Southwest this winter. Snowpacks in Arizona and New Mexico continue to be well below average, ranging from 20% to 50% of average.

Precipitation Ranks for the
Southwest Region , 2003
Period Rank
Dec 54th driest
Nov-Dec 43rd wettest
( 66th driest)
Oct-Dec 43rd driest
Sep-Dec 34th driest
Aug-Dec 30th driest
Jul-Dec 8th driest
Jun-Dec 14th driest
May-Dec 11th driest
Apr-Dec 8th driest
Mar-Dec 11th driest
Feb-Dec 21st driest
Jan-Dec 13th driest
Click here for graphic showing  precipitation departures, January 1998 - present
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Click here for graphic showing  Palmer Z Index, January 1998 - present
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Click here for graphic showing  precipitation, December  1895-2003
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Click here for graphic showing  Palmer Hydrological Drought Index, January 1900 - December  2003
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Graphic showing NOAA logo NCDC / Clim. Monitoring / Climate-2003 / Dec / U.S. Regional Drought / Search / Help

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