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Climate of 2007 - January
Northwest Region
Moisture Status


National Climatic Data Center, 15 February 2007


Precipitation Ranks for the
Northwest Region , 2006-2007
Period Rank
Jan 26th driest
Dec-Jan 46th driest
Nov-Jan 16th wettest
( 97th driest)
Oct-Jan 30th wettest
( 83rd driest)
Sep-Jan 37th wettest
( 76th driest)
Aug-Jan 44th wettest
( 69th driest)
Jul-Jan 47th wettest
( 66th driest)
Jun-Jan 44th wettest
( 69th driest)
May-Jan 45th wettest
( 68th driest)
Apr-Jan 39th wettest
( 74th driest)
Mar-Jan 38th wettest
( 75th driest)
Feb-Jan 49th wettest
( 64th driest)
Graphic showing  precipitation departures, January 1998 - present

Graphic showing  Palmer Z Index, January 1998 - present

Graphic showing  precipitation, January   1895-2007
Graphic showing  Palmer Hydrological Drought Index, January 1900 - January   2007


Graphic showing NOAA logo NCDC / Clim. Monitoring / Climate-2007 / Jan / U.S. Drought / Help