WINTHROP 1 WSW, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(459376) WINTHROP 1 WSW
From Year=1906 To Year=2012
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 28.7 10.5 19.6 57 30/1989 -32 18/1950 30.6 1981 1.0 1950 0.0 19.1 30.5 7.1
February 37.5 15.2 26.4 62 27/1991 -28 01/1950 37.5 1991 6.2 1936 0.0 6.1 27.3 3.2
March 49.5 23.8 36.6 79 27/1930 -11 01/1917 45.2 1992 26.9 1955 0.0 0.5 27.6 0.3
April 62.2 31.7 47.0 89 28/1926 13 02/1936 53.9 1934 41.3 1955 0.0 0.0 17.3 0.0
May 71.1 38.7 54.9 100 31/1986 20 01/1954 60.7 1958 50.4 1984 0.6 0.0 5.5 0.0
June 77.8 45.4 61.6 103 26/1925 28 13/1952 67.9 1992 56.1 1954 2.9 0.0 0.4 0.0
July 86.6 49.8 68.3 106 09/1930 31 08/1981 76.6 1906 62.5 1993 12.1 0.0 0.0 0.0
August 85.9 48.5 67.2 105 04/1961 28 24/1910 75.4 1917 62.0 1968 11.1 0.0 0.1 0.0
September 76.6 40.3 58.5 100 03/1988 18 29/1983 65.6 1918 51.8 1972 2.2 0.0 3.8 0.0
October 62.2 31.7 46.9 88 01/1910 5 31/1935 53.6 1918 42.6 1984 0.0 0.0 17.4 0.0
November 42.1 23.5 32.8 68 09/1989 -17 27/1958 41.0 1917 20.1 1985 0.0 3.6 25.9 0.5
December 30.3 14.1 22.2 61 01/1917 -48 30/1968 35.6 1920 10.2 1983 0.0 17.7 30.4 4.1
Annual 59.2 31.1 45.2 106 19300709 -48 19681230 48.5 1998 41.3 1955 29.0 47.0 186.1 15.2
Winter 32.1 13.3 22.7 62 19910227 -48 19681230 29.3 1926 12.4 1949 0.0 42.9 88.2 14.4
Spring 60.9 31.4 46.2 100 19860531 -11 19170301 50.7 1992 39.7 1955 0.6 0.5 50.4 0.3
Summer 83.5 47.9 65.7 106 19300709 28 19100824 69.7 1958 61.3 1954 26.2 0.0 0.5 0.0
Fall 60.3 31.8 46.1 100 19880903 -17 19581127 51.9 1918 39.5 1985 2.2 3.7 47.1 0.5
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