STEVENS PASS, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(458089) STEVENS PASS
From Year=1939 To Year=1994
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean		 Year Lowest
Mean		 Year >=
90 F		 <=
32 F		 <=
32 F		 <=
0 F
F F F F dd/yyyy
or
yyyymmdd		 F dd/yyyy
or
yyyymmdd		 F - F - # Days # Days # Days # Days
January 28.6 18.6 23.5 53 30/1962 -22 01/1969 32.2 1953 13.5 1969 0.0 20.6 30.0 1.4
February 32.4 21.5 26.9 53 01/1962 -12 03/1989 34.1 1963 18.2 1989 0.0 13.5 27.5 0.3
March 37.1 23.8 30.5 70 21/1939 -3 04/1955 37.3 1941 24.4 1971 0.0 8.3 28.6 0.1
April 42.9 28.6 35.8 71 25/1977 11 09/1945 40.2 1942 29.6 1972 0.0 1.7 23.4 0.0
May 50.1 34.1 42.1 83 31/1986 17 01/1954 50.0 1958 37.2 1974 0.0 0.1 12.9 0.0
June 57.6 39.9 48.7 91 24/1940 25 03/1976 58.4 1969 42.8 1976 0.0 0.0 2.1 0.0
July 66.7 45.4 56.1 95 02/1942 30 01/1955 62.6 1958 51.5 1963 0.2 0.0 0.1 0.0
August 65.7 46.0 56.0 91 16/1942 30 30/1944 63.6 1969 50.2 1954 0.1 0.0 0.1 0.0
September 59.6 41.1 50.3 90 03/1988 28 30/1954 56.2 1967 44.3 1978 0.0 0.0 2.1 0.0
October 48.4 34.6 41.5 77 07/1943 10 31/1991 49.8 1952 35.7 1984 0.0 0.5 12.7 0.0
November 35.2 25.3 29.9 56 04/1950 -10 14/1955 37.0 1939 16.9 1985 0.0 10.2 26.1 0.3
December 29.9 20.4 25.0 54 24/1980 -25 31/1968 31.0 1976 16.3 1983 0.0 19.6 29.5 0.8
Annual 46.2 31.6 38.9 95 19420702 -25 19681231 41.5 1958 36.4 1964 0.3 74.5 195.1 2.9
Winter 30.3 20.2 25.2 54 19801224 -25 19681231 29.0 1953 18.6 1969 0.0 53.6 87.0 2.6
Spring 43.4 28.8 36.2 83 19860531 -3 19550304 41.2 1992 32.0 1975 0.0 10.1 64.9 0.1
Summer 63.3 43.7 53.6 95 19420702 25 19760603 60.6 1969 49.1 1976 0.3 0.0 2.3 0.0
Fall 47.7 33.7 40.6 90 19880903 -10 19551114 44.7 1952 33.1 1985 0.0 10.8 40.9 0.3
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