NCDC / Clim. Monitoring / Climate-2007 / May / U.S. Drought / Help

Climate of 2007 - May
West Region
Moisture Status

National Climatic Data Center, 14 June 2007

Precipitation Ranks for the
West Region , 2006-2007
Period	Rank
May	7^th driest
Apr-May	20^th driest
Mar-May	6^th driest
Feb-May	20^th driest
Jan-May	7^th driest
Dec-May	7^th driest
Nov-May	5^th driest
Oct-May	3^rd driest
Sep-May	2^nd driest
Aug-May	2^nd driest
Jul-May	2^nd driest
Jun-May	1^st driest

Graphic showing precipitation departures, January 1998 - present

Graphic showing Palmer Z Index, January 1998 - present

Graphic showing precipitation, May 1895-2007

Graphic showing Palmer Hydrological Drought Index, January 1900 - May 2007

NCDC / Clim. Monitoring / Climate-2007 / May / U.S. Drought / Help

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