Clim. Monitoring / Climate-2005 / Apr / U.S. Regional Drought / Help

Climate of 2005 - April
Northwest Region Drought


National Climatic Data Center, 12 May 2005

Precipitation Ranks for the
Northwest Region , 2004-2005
Period Rank
Apr 19th wettest
( 93rd driest)
Mar-Apr 27th wettest
( 85th driest)
Feb-Apr 30th driest
Jan-Apr 13th driest
Dec-Apr 15th driest
Nov-Apr 7th driest
Oct-Apr 11th driest
Sep-Apr 16th driest
Aug-Apr 25th driest
Jul-Apr 23rd driest
Jun-Apr 25th driest
May-Apr 31st driest
Graphic showing precipitation departures, January 1998 - present

Graphic showing Palmer Z Index, January 1998 - present

Graphic showing precipitation, April 1895-2005
Graphic showing Palmer Hydrological Drought Index, January 1900 - April 2005
Graphic showing NOAA logo NCDC / Clim. Monitoring / Climate-2005 / Apr / U.S. Regional Drought / Search / Help