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

Climate of 2009 - May
Wyoming
Moisture Status

National Climatic Data Center, 15 June 2009

Statewide Precipitation Ranks
for Wyoming , 2008-2009
Period	Rank
May	13^th driest
Apr-May	37^th driest
Mar-May	37^th driest
Feb-May	26^th driest
Jan-May	30^th driest
Dec-May	31^st driest
Nov-May	28^th driest
Oct-May	37^th driest
Sep-May	40^th driest
Aug-May	37^th driest
Jul-May	32^nd driest
Jun-May	24^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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