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Climate of 2005 - December
Northwest Region Drought


National Climatic Data Center, 10 January 2006


Precipitation Ranks for the
Northwest Region , 2005
Period Rank
Dec 8th wettest
(104th driest)
Nov-Dec 17th wettest
( 95th driest)
Oct-Dec 22nd wettest
( 90th driest)
Sep-Dec 32nd wettest
( 80th driest)
Aug-Dec 36th wettest
( 76th driest)
Jul-Dec 37th wettest
( 75th driest)
Jun-Dec 35th wettest
( 77th driest)
May-Dec 20th wettest
( 92nd driest)
Apr-Dec 16th wettest
( 96th driest)
Mar-Dec 14th wettest
( 98th driest)
Feb-Dec 35th wettest
( 77th driest)
Jan-Dec 49th wettest
( 63rd driest)
Graphic showing  precipitation departures, January 1998 - present

Graphic showing  Palmer Z Index, January 1998 - present

Graphic showing  precipitation, December  1895-2005
Graphic showing  Palmer Hydrological Drought Index, January 1900 - December  2005


Graphic showing NOAA logo NCDC / Clim. Monitoring / Climate-2005 / Dec / U.S. Regional Drought / Help