STEVENS PASS, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(458089) STEVENS PASS
From Year=1950 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 18.9 23.7 53 30/1962 -22 01/1969 32.2 1953 13.5 1969 0.0 20.6 30.1 1.4
February 32.2 21.8 27.0 53 01/1962 -12 03/1989 34.1 1963 18.2 1989 0.0 13.7 27.4 0.3
March 36.3 23.9 30.2 63 22/1960 -3 04/1955 37.0 1992 24.4 1971 0.0 9.1 28.9 0.1
April 42.2 28.5 35.4 71 25/1977 12 20/1961 40.1 1951 29.6 1972 0.0 1.9 23.5 0.0
May 49.8 34.1 42.0 83 31/1986 17 01/1954 50.0 1958 37.2 1974 0.0 0.1 13.0 0.0
June 57.1 40.1 48.6 91 17/1961 25 03/1976 58.4 1969 42.8 1976 0.0 0.0 2.1 0.0
July 65.7 45.5 55.6 90 17/1960 30 01/1955 62.6 1958 51.5 1963 0.0 0.0 0.1 0.0
August 64.9 46.2 55.7 89 25/1958 31 29/1969 63.6 1969 50.2 1954 0.0 0.0 0.0 0.0
September 59.0 41.3 50.1 90 03/1988 28 30/1954 56.2 1967 44.3 1978 0.0 0.0 2.0 0.0
October 48.2 34.6 41.4 72 02/1952 10 31/1991 49.8 1952 35.7 1984 0.0 0.6 12.8 0.0
November 34.6 25.1 29.4 56 04/1950 -10 14/1955 34.3 1976 16.9 1985 0.0 10.8 26.0 0.3
December 29.6 20.3 24.9 54 24/1980 -25 31/1968 31.0 1976 16.3 1983 0.0 19.9 29.5 0.9
Annual 45.7 31.7 38.7 91 19610617 -25 19681231 41.5 1958 36.4 1964 0.1 76.6 195.4 3.0
Winter 30.2 20.3 25.2 54 19801224 -25 19681231 29.0 1953 18.6 1969 0.0 54.1 87.0 2.6
Spring 42.8 28.8 35.8 83 19860531 -3 19550304 41.2 1992 32.0 1975 0.0 11.1 65.3 0.1
Summer 62.6 43.9 53.3 91 19610617 25 19760603 60.6 1969 49.1 1976 0.1 0.0 2.3 0.0
Fall 47.3 33.6 40.3 90 19880903 -10 19551114 44.7 1952 33.1 1985 0.0 11.4 40.8 0.3
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