CUSHMAN DAM, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(451934) CUSHMAN DAM
From Year=1914 To Year=1973
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 16.30 36.39 1953 1.21 1949 7.20 21/1935 20 15 10 6 20.6 104.4 1950
February 12.13 23.52 1961 3.25 1929 6.98 07/1945 16 13 8 5 7.7 50.2 1937
March 10.32 24.57 1971 1.44 1924 6.17 19/1945 17 13 7 4 5.7 44.5 1956
April 6.16 15.81 1937 0.34 1956 4.65 01/1915 15 10 4 2 0.6 8.5 1972
May 3.46 11.61 1915 0.29 1946 2.60 16/1941 11 6 2 1 0.0 0.0 1931
June 2.31 9.09 1937 0.05 1938 3.19 25/1931 10 5 1 0 0.0 0.0 1915
July 1.19 4.17 1955 0.00 1958 3.28 16/1934 6 2 1 0 0.0 0.0 1931
August 1.37 4.93 1968 0.00 1967 2.04 31/1941 6 3 1 0 0.0 0.0 1927
September 4.00 12.21 1914 0.19 1965 4.10 19/1914 9 6 2 1 0.0 0.0 1914
October 9.79 25.44 1947 0.30 1925 4.72 18/1914 15 11 6 4 0.0 1.1 1956
November 14.85 27.61 1954 1.30 1936 6.88 03/1955 19 15 9 6 1.4 15.8 1950
December 17.21 39.74 1933 4.62 1944 5.69 02/1941 21 17 10 6 6.9 29.0 1970
Annual 99.08 132.09 1931 58.06 1929 7.20 19350121 165 115 63 35 42.9 140.2 1950
Winter 45.64 68.96 1934 23.60 1929 7.20 19350121 57 45 29 17 35.2 138.2 1950
Spring 19.94 35.42 1915 3.74 1924 6.17 19450319 43 29 13 6 6.3 44.5 1956
Summer 4.86 12.43 1937 0.83 1938 3.28 19340716 22 11 3 1 0.0 0.0 1931
Fall 28.64 58.59 1914 4.75 1936 6.88 19551103 43 31 18 11 1.5 15.8 1950
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