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

Climate of 2007 - September
West Region
Moisture Status

National Climatic Data Center, 15 October 2007

Precipitation Ranks for the
West Region , 2006-2007
Period	Rank
Sep	30^th wettest ( 84^th driest)
Aug-Sep	21^st wettest ( 93^rd driest)
Jul-Sep	28^th wettest ( 86^th driest)
Jun-Sep	44^th wettest ( 69^th driest)
May-Sep	29^th driest
Apr-Sep	31^st driest
Mar-Sep	6^th driest
Feb-Sep	23^rd driest
Jan-Sep	9^th driest
Dec-Sep	8^th driest
Nov-Sep	4^th driest
Oct-Sep	3^rd driest

Graphic showing precipitation departures, January 1998 - present

Graphic showing Palmer Z Index, January 1998 - present

Graphic showing precipitation, September 1895-2007

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

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

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