POMEROY, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(456610) POMEROY
From Year=1891 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 2.18 6.13 1953 0.29 1963 1.71 02/1933 12 7 1 0 5.1 30.5 1894
February 1.61 6.31 1899 0.18 1964 2.02 19/1991 10 5 1 0 1.2 14.0 1900
March 1.76 5.52 2012 0.27 1992 2.25 31/1931 11 6 1 0 1.1 14.0 1898
April 1.34 3.54 1993 0.16 1966 1.12 24/1996 9 4 0 0 0.1 2.4 1893
May 1.48 4.27 2000 0.26 1935 2.00 30/2000 9 5 1 0 0.0 0.0 1899
June 1.19 4.38 1897 0.13 1893 2.58 26/1897 7 4 1 0 0.0 0.0 1899
July 0.49 2.20 1983 0.00 1944 1.05 03/1902 3 1 0 0 0.0 0.0 1901
August 0.57 2.32 1899 0.00 1931 1.50 06/1991 3 2 0 0 0.0 0.0 1901
September 0.81 4.07 1947 0.00 1932 1.45 26/1947 5 2 0 0 0.0 0.0 1901
October 1.28 3.73 1893 0.00 1895 1.38 27/1994 7 4 1 0 0.0 2.0 1971
November 2.09 5.30 1902 0.12 1929 2.00 01/1994 12 7 1 0 1.3 11.6 2010
December 2.17 5.58 1996 0.54 1986 1.51 27/1937 12 7 1 0 4.1 26.2 2008
Annual 16.97 25.89 1899 11.14 1963 2.58 18970626 100 53 7 1 12.9 37.8 2008
Winter 5.96 9.60 1899 1.72 1977 2.02 19910219 34 19 3 0 10.4 46.1 1969
Spring 4.58 9.47 2011 2.10 1968 2.25 19310331 29 15 2 0 1.2 9.5 2002
Summer 2.25 5.63 1941 0.22 1973 2.58 18970626 14 7 1 0 0.0 0.0 1902
Fall 4.18 10.61 1947 0.58 1976 2.00 19941101 24 13 2 0 1.4 11.6 2010
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