Illinois, Climate Division 7 August 1976 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
71.0
74.2
-3.2
9
121
1915
1947
1967
1975
bottom-tenth
1904
2
73.4
75.3
-1.9
19
111
1915
1936
1971
1975
bottom-third
3
72.8
74.3
-1.5
23
107
1927
1936
1974
1975
bottom-third
1965,1974,2009,2013
4
69.4
71.6
-2.2
12
118
1915
1936
1967
1975
bottom-tenth
1897
5
66.5
67.8
-1.3
19
111
1907
2010
1967
1975
bottom-third
1979
6
63.4
63.4
0.0
54
76
1960
2012
1975
1974
normal
1898,1903,2019
7
60.1
58.9
1.2
98
32
1904
2012
1975
1959
top-third
1936,1944,1957,1995
8
55.8
55.0
0.8
81
49
1978
2012
1975
1973
normal
1941
9
53.3
52.4
0.9
87
42
1904
2012
1975
1957
top-third
1911,1925,1939
10
52.6
51.4
1.2
99
30
1904
2012
1975
1955
top-third
1933,1938,2004
11
53.1
51.8
1.3
103
26
1904
2012
1975
1957
top-third
1934,1955,1957
12
53.9
53.1
0.8
89
40
1904
2012
1975
1974
top-third
1898,1933,1992
18
56.9
56.5
0.4
76
53
1904
2012
1975
1974
normal
1901,1941,1947
24
53.3
53.1
0.2
73
55
1979
2017
1972
1975
normal
1940,1947,1972,1995,2004,2009
36
53.6
53.0
0.6
80
47
1979
2018
1975
1974
normal
1941,1942,1950
48
53.5
53.0
0.5
77
49
1980
2019
1974
1975
normal
1939,1945,1950,1974,1987,1999
60
53.6
53.0
0.6
80
45
1906,1981,1982
2020
1975
1958
normal
1937,1938,1944,1945,1954