DAYTON 1 WSW, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(452030) DAYTON 1 WSW
From Year=1893 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 2.38 6.23 1953 0.31 1977 1.46 10/1989 13 7 1 0 7.4 35.7 1950
February 1.88 5.24 1899 0.02 2005 1.70 08/1899 11 6 1 0 4.2 27.7 1916
March 2.12 5.60 1894 0.32 1992 2.08 31/1931 12 7 1 0 1.8 14.5 1913
April 1.58 4.06 1893 0.26 1956 1.30 28/1990 9 5 1 0 0.1 6.0 1911
May 1.56 4.28 1991 0.12 1935 2.12 29/1906 9 5 1 0 0.0 0.0 1900
June 1.28 4.41 1905 0.00 2003 1.62 26/1916 7 4 1 0 0.0 0.0 1900
July 0.46 2.60 1904 0.00 1910 1.42 27/1941 3 1 0 0 0.0 0.0 1900
August 0.53 3.04 1912 0.00 1894 1.82 12/1922 3 2 0 0 0.0 0.0 1901
September 0.92 4.79 1927 0.00 1990 1.40 16/1893 5 3 0 0 0.0 0.0 1914
October 1.65 4.96 1893 0.00 1917 1.48 09/1955 8 5 1 0 0.1 3.2 1919
November 2.53 5.83 1973 0.04 1936 2.18 01/1994 13 7 1 0 1.7 17.8 1921
December 2.44 6.31 1996 0.28 1986 2.06 19/1917 13 7 1 0 5.5 26.2 2008
Annual 19.33 30.71 1996 12.07 1944 2.18 19941101 109 58 8 1 20.8 57.8 1996
Winter 6.70 11.94 1996 1.48 2005 2.06 19171219 38 21 3 0 17.0 46.0 1913
Spring 5.26 9.62 2012 1.41 1924 2.12 19060529 31 16 2 0 2.0 12.0 1951
Summer 2.28 6.24 1941 0.41 1919 1.82 19220812 13 7 1 0 0.0 0.0 1922
Fall 5.10 11.38 1893 0.78 1987 2.18 19941101 27 15 3 0 1.8 17.8 1921
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