SEATTLE UNIV OF WASHING, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(457478) SEATTLE UNIV OF WASHING
From Year=1948 To Year=1983
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 44.7 34.2 39.4 63 31/1960 6 14/1950 46.0 1953 27.5 1950 0.0 1.7 10.9 0.0
February 50.1 37.1 43.7 71 28/1968 8 01/1950 49.8 1958 37.4 1956 0.0 0.1 5.6 0.0
March 53.4 38.2 45.8 73 24/1979 17 03/1955 50.9 1981 41.6 1955 0.0 0.0 3.9 0.0
April 59.4 41.6 50.5 82 12/1980 29 14/1983 55.1 1980 46.9 1975 0.0 0.0 0.4 0.0
May 66.7 47.1 56.9 96 29/1983 34 02/1952 62.0 1958 52.9 1950 0.2 0.0 0.0 0.0
June 71.2 52.2 61.6 98 09/1955 36 13/1955 66.7 1982 58.0 1971 0.5 0.0 0.0 0.0
July 76.9 55.1 66.0 98 12/1951 44 03/1949 70.9 1958 61.9 1963 1.4 0.0 0.0 0.0
August 76.3 55.6 65.9 103 09/1981 46 12/1955 71.5 1981 62.8 1954 1.9 0.0 0.0 0.0
September 71.0 52.1 61.5 98 15/1979 37 27/1972 66.1 1967 58.3 1970 0.5 0.0 0.0 0.0
October 61.3 46.1 53.7 87 05/1980 28 28/1971 57.1 1980 49.8 1949 0.0 0.0 0.2 0.0
November 52.0 40.5 46.3 74 04/1970 10 15/1955 51.7 1954 40.0 1955 0.0 0.1 2.8 0.0
December 47.1 37.1 42.1 65 15/1980 8 30/1968 46.4 1957 37.5 1968 0.0 0.4 6.4 0.0
Annual 60.8 44.7 52.8 103 19810809 6 19500114 54.4 1981 50.3 1955 4.5 2.3 30.1 0.0
Winter 47.3 36.1 41.7 71 19680228 6 19500114 44.8 1981 36.5 1950 0.0 2.2 22.9 0.0
Spring 59.8 42.3 51.1 96 19830529 17 19550303 54.7 1983 47.3 1955 0.2 0.0 4.2 0.0
Summer 74.8 54.3 64.5 103 19810809 36 19550613 68.1 1958 61.3 1954 3.8 0.0 0.0 0.0
Fall 61.4 46.2 53.8 98 19790915 10 19551115 56.2 1979 51.5 1955 0.5 0.1 3.0 0.0
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