SUNNYSIDE, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(458207) SUNNYSIDE
From Year=1894 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 38.9 23.0 31.0 70 01/1918 -26 21/1930 43.5 1953 14.1 1930 0.0 8.6 26.8 1.2
February 47.2 27.0 37.1 72 25/1986 -19 03/1950 44.6 1958 22.3 1936 0.0 2.2 21.9 0.4
March 58.1 31.9 45.0 82 29/1923 7 04/1896 50.8 2004 39.3 1897 0.0 0.1 17.3 0.0
April 66.9 37.5 52.2 96 29/1926 4 28/1943 59.3 1934 45.1 2011 0.1 0.0 7.7 0.0
May 75.1 44.8 59.9 104 31/1986 24 02/1899 67.0 1958 53.4 2011 2.0 0.0 1.2 0.0
June 82.2 51.0 66.6 107 24/1992 32 02/1908 72.8 1986 61.0 1901 6.2 0.0 0.0 0.0
July 90.0 54.7 72.3 112 27/1939 39 13/1913 79.0 1998 66.0 2011 17.0 0.0 0.0 0.0
August 88.6 52.7 70.7 108 10/1898 36 26/1908 75.5 1977 65.1 1910 14.8 0.0 0.0 0.0
September 79.5 45.8 62.7 103 02/1987 18 25/1926 68.9 1967 57.4 1914 3.8 0.0 0.6 0.0
October 66.9 37.2 52.0 89 02/1988 12 31/2002 60.1 1988 44.9 1905 0.0 0.0 8.1 0.0
November 50.5 30.1 40.3 77 12/1999 -23 28/1896 48.6 1999 28.9 1985 0.0 1.2 19.1 0.1
December 40.0 25.3 32.7 69 13/1924 -30 13/1919 43.0 1917 20.7 1919 0.0 7.2 26.0 0.6
Annual 65.3 38.4 51.9 112 19390727 -30 19191213 55.0 1934 48.6 2011 43.9 19.4 128.8 2.2
Winter 42.1 25.1 33.6 72 19860225 -30 19191213 40.6 1967 24.8 1929 0.0 18.0 74.7 2.1
Spring 66.7 38.0 52.4 104 19860531 4 19430428 57.4 1934 46.8 2011 2.1 0.1 26.2 0.0
Summer 86.9 52.8 69.9 112 19390727 32 19080602 73.9 1998 65.4 2011 38.1 0.0 0.0 0.0
Fall 65.6 37.7 51.7 103 19870902 -23 18961128 56.5 1988 46.7 1985 3.8 1.2 27.9 0.1
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