NCDC / Clim. Monitoring / Climate-2009 / May / U.S. Drought / Help

Climate of 2009 - May
Washington
Moisture Status

National Climatic Data Center, 15 June 2009

Statewide Precipitation Ranks
for Washington , 2008-2009
Period	Rank
May	25^th wettest ( 91^st driest)
Apr-May	33^rd wettest ( 83^rd driest)
Mar-May	35^th wettest ( 81^st driest)
Feb-May	34^th driest
Jan-May	42^nd driest
Dec-May	45^th driest
Nov-May	50^th driest
Oct-May	41^st driest
Sep-May	34^th driest
Aug-May	41^st driest
Jul-May	38^th driest
Jun-May	40^th driest

Graphic showing precipitation departures, January 1998 - present

Graphic showing Palmer Z Index, January 1998 - present

Graphic showing precipitation, May 1895-2009

Graphic showing Palmer Hydrological Drought Index, January 1900 - May 2009

NCDC / Clim. Monitoring / Climate-2009 / May / U.S. Drought / Help

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