CHICAGO MIDWAY AP 3 SW, ILLINOIS

Period of Record General Climate Summary - Temperature

Station:(111577) CHICAGO MIDWAY AP 3 SW
From Year=1928 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 31.6 17.2 24.4 67 25/1950 -25 20/1985 36.5 2006 10.1 1977 0.0 15.5 28.0 3.8
February 35.3 20.6 27.9 75 27/1976 -20 09/1933 39.7 1998 13.6 1936 0.0 10.8 24.2 2.0
March 46.0 29.9 38.0 86 29/1986 -7 08/1943 53.9 2012 26.3 1960 0.0 3.7 19.3 0.1
April 59.0 40.2 49.6 92 30/1942 10 07/1982 57.0 1955 41.7 1950 0.1 0.1 5.4 0.0
May 70.5 50.1 60.3 102 31/1934 28 12/1981 69.2 1977 53.0 1935 1.3 0.0 0.3 0.0
June 80.6 60.4 70.5 107 01/1934 35 04/1945 76.4 1933 63.0 1928 5.2 0.0 0.0 0.0
July 84.7 66.4 75.5 106 13/1995 46 05/1972 82.5 2012 70.6 1967 8.1 0.0 0.0 0.0
August 82.7 65.0 73.9 102 02/1991 43 29/1965 81.3 1995 69.2 1967 5.3 0.0 0.0 0.0
September 75.6 56.9 66.3 101 01/1953 34 22/1974 71.7 2005 60.4 1949 2.1 0.0 0.0 0.0
October 64.1 45.4 54.7 94 06/1963 20 20/1930 64.3 1963 48.2 1987 0.1 0.0 1.9 0.0
November 48.4 33.3 40.8 81 01/1950 -3 28/1930 50.2 2001 32.8 1976 0.0 2.1 14.0 0.1
December 35.7 22.2 29.0 71 03/1970 -20 24/1983 37.1 1982 16.5 1983 0.0 10.9 25.3 1.6
Annual 59.5 42.3 50.9 107 19340601 -25 19850120 54.9 1998 48.0 1979 22.1 43.2 118.4 7.6
Winter 34.2 20.0 27.1 75 19760227 -25 19850120 34.1 2002 18.4 1936 0.0 37.2 77.5 7.4
Spring 58.5 40.1 49.3 102 19340531 -7 19430308 56.8 2012 44.1 1947 1.3 3.8 25.0 0.1
Summer 82.7 63.9 73.3 107 19340601 35 19450604 78.1 1995 69.8 1951 18.6 0.0 0.0 0.0
Fall 62.7 45.2 53.9 101 19530901 -3 19301128 59.1 1963 48.6 1976 2.2 2.1 15.9 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