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

Climate of 2007 - May
Pennsylvania
Moisture Status

National Climatic Data Center, 14 June 2007

Statewide Precipitation Ranks
for Pennsylvania , 2006-2007
Period	Rank
May	12^th driest
Apr-May	30^th driest
Mar-May	39^th driest
Feb-May	31^st driest
Jan-May	53^rd driest
Dec-May	42^nd driest
Nov-May	53^rd wettest ( 60^th driest)
Oct-May	34^th wettest ( 78^th driest)
Sep-May	28^th wettest ( 85^th driest)
Aug-May	27^th wettest ( 86^th driest)
Jul-May	17^th wettest ( 96^th driest)
Jun-May	6^th wettest (107^th 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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