date! ,

Period of Record General Climate Summary - Temperature

Station:(218907) WHEATON
From Year=1914 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 20.4 0.9 10.7 61 24/1981 -38 13/1916 26.3 1990 -3.8 1982 0.0 23.9 30.7 15.3
February 26.8 6.7 16.7 66 02/1991 -34 02/1917 31.6 1987 3.2 1979 0.0 17.7 27.5 9.9
March 38.7 19.2 28.9 84 31/1963 -22 04/1917 41.0 2012 16.1 1951 0.0 9.4 27.4 2.9
April 56.9 33.5 45.2 98 21/1980 -7 01/1924 54.7 1987 35.2 1950 0.2 0.6 14.4 0.0
May 70.4 45.1 57.7 99 01/1959 14 06/1925 67.1 1977 49.9 1924 0.8 0.0 2.6 0.0
June 79.2 55.5 67.3 106 28/1931 31 09/1915 75.4 1988 60.7 1924 3.4 0.0 0.0 0.0
July 84.9 60.2 72.5 110 15/1931 38 19/1921 77.8 1957 65.1 1992 8.1 0.0 0.0 0.0
August 83.2 57.8 70.5 105 16/1922 31 30/1931 76.2 1983 61.8 2004 6.5 0.0 0.0 0.0
September 73.8 48.3 61.0 108 10/1931 21 18/1929 67.6 1931 51.9 1965 2.2 0.0 1.1 0.0
October 60.4 36.7 48.5 96 05/1963 -4 26/1919 59.4 1963 34.0 1925 0.1 0.3 10.4 0.0
November 41.2 22.4 31.8 81 01/1950 -17 24/1951 43.6 2001 20.1 1985 0.0 7.3 25.1 1.2
December 25.6 7.6 16.6 60 07/1918 -38 19/1915 30.6 1959 1.2 1983 0.0 20.4 30.6 9.9
Annual 55.1 32.8 44.0 110 19310715 -38 19151219 47.8 1998 39.3 1950 21.3 79.4 169.9 39.4
Winter 24.3 5.1 14.7 66 19910202 -38 19151219 27.0 1987 4.6 1917 0.0 61.9 88.8 35.2
Spring 55.3 32.6 44.0 99 19590501 -22 19170304 51.7 1977 37.1 1950 1.0 10.0 44.5 3.0
Summer 82.4 57.9 70.1 110 19310715 31 19150609 75.4 1988 63.9 1915 17.9 0.0 0.0 0.0
Fall 58.5 35.8 47.1 108 19310910 -17 19511124 53.7 1963 41.5 1919 2.3 7.5 36.6 1.2
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