SUNNYSIDE, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(458207) SUNNYSIDE
From Year=1948 To Year=2006
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 39.7 24.0 31.8 68 31/1971 -20 26/1957 43.5 1953 15.9 1979 0.0 7.9 25.6 1.2
February 48.2 27.9 38.0 72 25/1986 -19 03/1950 44.6 1958 26.3 1956 0.0 2.1 21.2 0.3
March 58.0 33.0 45.5 82 26/1960 8 05/1955 50.8 2004 40.0 1955 0.0 0.2 15.3 0.0
April 66.4 38.6 52.5 93 25/1977 21 08/1982 57.4 1990 46.7 1955 0.0 0.0 5.7 0.0
May 75.0 46.1 60.5 104 31/1986 29 05/1965 67.0 1958 55.8 1962 2.2 0.0 0.5 0.0
June 82.2 52.4 67.3 107 24/1992 34 03/1962 72.8 1986 62.0 1953 6.5 0.0 0.0 0.0
July 89.7 55.8 72.7 110 28/1998 39 02/1955 79.0 1998 67.6 1993 16.5 0.0 0.0 0.0
August 88.5 54.2 71.4 106 17/1967 37 22/1960 75.5 1977 66.8 1964 14.7 0.0 0.0 0.0
September 80.3 47.0 63.6 103 02/1987 29 22/1955 68.9 1967 58.3 1970 4.4 0.0 0.4 0.0
October 67.2 37.5 52.3 89 02/1988 12 31/2002 60.1 1988 48.6 1954 0.0 0.0 7.4 0.0
November 50.8 30.8 40.8 77 12/1999 -5 23/1985 48.6 1999 28.9 1985 0.0 1.3 18.0 0.1
December 40.5 25.8 33.1 67 24/1950 -12 29/1990 39.2 1953 22.5 1985 0.0 6.7 25.7 0.4
Annual 65.5 39.4 52.5 110 19980728 -20 19570126 54.7 1958 49.4 1955 44.3 18.2 119.7 2.0
Winter 42.8 25.9 34.3 72 19860225 -20 19570126 40.6 1967 26.2 1949 0.0 16.7 72.5 2.0
Spring 66.5 39.2 52.8 104 19860531 8 19550305 57.0 1992 47.7 1955 2.2 0.2 21.4 0.0
Summer 86.8 54.1 70.5 110 19980728 34 19620603 73.9 1998 66.4 1954 37.7 0.0 0.0 0.0
Fall 66.1 38.4 52.3 103 19870902 -5 19851123 56.5 1988 46.7 1985 4.4 1.3 25.8 0.1
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