Illinois, Climate Division 8 May 1948 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
63.5
65.1
-1.6
39
91
1917,1924
2018
1947
1944
bottom-third
2
61.4
60.2
1.2
90
40
1907
1896
1947
1941
top-third
1974,2018
3
55.8
55.0
0.8
82
48
1960
2012
1947
1946
normal
1927,1982,1995
4
50.4
50.0
0.4
71
59
1978
2012
1947
1946
normal
1972,1973
5
45.3
46.2
-0.9
35
95
1978
2012
1947
1946
bottom-third
1906,1951,2008
6
43.9
44.3
-0.4
45
84
1978
2012
1947
1946
normal
1913,1945,1962,1964,1994,2003
7
43.4
44.3
-0.9
33
96
1978
2012
1940
1947
bottom-third
2015
8
46.1
46.0
0.1
59
70
1978
2012
1947
1946
normal
1943,1975,1981
9
48.7
48.5
0.2
62
67
1978
2012
1947
1946
normal
1959,1983
10
52.1
51.3
0.8
88
41
1978
2012
1947
1946
top-third
1953,1981,1986
11
54.1
53.7
0.4
76
53
1918
2012
1947
1946
normal
1901,1925,1933,1950,1956,1964
12
55.7
55.4
0.3
71
58
1904,1918
2012
1947
1946
normal
1925,1927,1985,1989,2003
18
51.5
51.7
-0.2
48
80
1979
2017
1941
1947
normal
1925,1966
24
55.3
55.4
-0.1
44
84
1905,1978
2017
1941
1947
normal
1902,1911,1916,1924,1926,1927,1958,1966,1981
36
55.5
55.4
0.1
67
60
1979
2018
1947
1947
normal
1910,1911,1945,1947,1949,1966
48
55.5
55.3
0.2
63
63
1980
2019
1947
1947
normal
1916,1947,1967,1995
60
55.6
55.3
0.3
68
57
1979,1980,1981
2020
1947
1946
normal
1926,1940,1949,1950,1987,1994