date! ,

Period of Record General Climate Summary - Precipitation

Station:(191386) CHATHAM WSMO
From Year=1972 To Year=2012
Precipitation Total Snowfall
Mean High Year Low Year 1 Day Max. >=
0.01 in.		 >=
0.10 in.		 >=
0.50 in.		 >=
1.00 in.		 Mean High Year
in. in. - in. - in. dd/yyyy
or
yyyymmdd		 # Days # Days # Days # Days in. in. -
January 4.28 11.27 1998 1.61 1985 3.13 15/1980 12 8 3 1 8.2 25.5 1976
February 3.61 8.35 1998 1.21 1980 3.12 23/2003 10 7 3 1 10.3 38.0 1993
March 4.28 10.41 2001 0.74 2006 2.58 31/2001 12 8 3 1 3.5 15.2 1978
April 4.09 7.90 2007 1.18 2012 2.65 16/2007 11 7 3 1 0.6 8.0 1997
May 3.52 7.09 1990 1.53 1991 2.95 25/1999 11 7 2 1 0.0 0.0 1973
June 3.27 11.71 2006 0.04 2005 3.60 10/1977 9 6 2 1 0.0 0.0 1973
July 3.37 9.93 1986 0.49 2002 3.81 17/1989 8 5 2 1 0.0 0.0 1973
August 3.22 7.80 1985 0.26 1993 3.17 30/1985 8 5 2 1 0.0 0.0 1972
September 3.97 11.91 1996 0.68 2001 6.12 03/1972 9 6 2 1 0.0 0.0 1972
October 4.09 7.75 2011 1.29 1992 3.58 09/1982 10 7 3 1 0.0 0.0 1972
November 3.96 8.13 1988 1.00 2001 3.94 04/2007 11 7 3 1 0.4 11.0 1989
December 4.61 8.55 1977 0.94 1998 3.05 22/1975 13 8 3 1 3.6 15.0 1982
Annual 46.27 59.16 1996 38.56 1980 6.12 19720903 125 80 31 12 26.6 64.0 1996
Winter 12.49 24.99 1998 6.45 1989 3.13 19800115 35 23 9 3 22.1 60.7 1994
Spring 11.88 22.35 1983 6.96 1976 2.95 19990525 35 22 8 3 4.1 15.2 1978
Summer 9.86 17.37 1985 4.61 2007 3.81 19890717 26 16 6 2 0.0 0.0 1973
Fall 12.03 19.48 1996 3.35 2001 6.12 19720903 30 19 8 3 0.4 11.0 1989
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov. 






Western Regional Climate Center, wrcc@dri.edu