CUSHMAN DAM, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(451934) CUSHMAN DAM
From Year=1931 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 16.62 36.39 1953 1.21 1949 7.20 21/1935 20 16 10 6 21.7 104.4 1950
February 11.84 23.52 1961 3.75 1964 6.98 07/1945 16 12 8 4 8.0 50.2 1937
March 10.95 24.57 1971 2.72 1965 6.17 19/1945 18 13 8 4 5.8 44.5 1956
April 6.00 15.81 1937 0.34 1956 3.81 29/1959 15 9 4 2 0.6 8.5 1972
May 3.26 11.42 1948 0.29 1946 2.60 16/1941 11 6 2 1 0.0 0.0 1931
June 2.37 9.09 1937 0.05 1938 3.19 25/1931 10 5 1 0 0.0 0.0 1931
July 1.28 4.17 1955 0.00 1958 3.28 16/1934 6 3 1 0 0.0 0.0 1931
August 1.47 4.93 1968 0.00 1967 2.04 31/1941 7 3 1 0 0.0 0.0 1931
September 3.91 11.64 1969 0.19 1965 3.81 30/1937 9 6 2 1 0.0 0.0 1931
October 9.62 25.44 1947 0.69 1936 4.10 21/1963 15 11 6 4 0.0 1.1 1956
November 14.87 27.61 1954 1.30 1936 6.88 03/1955 19 15 9 6 1.3 15.8 1950
December 18.27 39.74 1933 4.62 1944 5.69 02/1941 22 17 11 7 6.8 29.0 1970
Annual 100.44 132.09 1931 69.24 1943 7.20 19350121 168 116 64 35 44.2 140.2 1950
Winter 46.72 68.96 1934 26.39 1962 7.20 19350121 58 46 29 17 36.5 138.2 1950
Spring 20.21 35.00 1971 11.78 1939 6.17 19450319 44 29 14 7 6.3 44.5 1956
Summer 5.12 12.43 1937 0.83 1938 3.28 19340716 22 11 3 1 0.0 0.0 1931
Fall 28.39 45.14 1955 4.75 1936 6.88 19551103 43 31 18 10 1.3 15.8 1950
Table updated on Jul 28, 2006
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