Illinois May 1947 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
58.5
62.1
-3.6
13
117
1917
2018
1945
1946
bottom-tenth
1931
2
54.7
56.8
-2.1
18
112
1907
1896
1940
1946
bottom-third
3
47.5
51.1
-3.6
3
127
1960
2012
1947
1946
bottom-tenth
4
41.4
45.7
-4.3
3
127
1978
2012
1947
1946
bottom-tenth
5
39.1
41.6
-2.5
15
115
1978,1979
2012
1940
1946
bottom-third
1920
6
38.4
39.6
-1.2
26
103
1978
2012
1943
1946
bottom-third
1961
7
39.1
39.8
-0.7
38
91
1904
2012
1943
1946
bottom-third
1929
8
41.5
41.6
-0.1
51
78
1904,1978
2012
1943
1946
normal
1916,1930,1973
9
44.2
44.4
-0.2
50
79
1904
2012
1944
1946
normal
1900,1937,1961,1967,1989
10
46.7
47.3
-0.6
36
93
1904
2012
1943
1946
bottom-third
1929,1971
11
49.3
49.8
-0.5
36
93
1904
2012
1943
1946
bottom-third
1929,1971,1984
12
51.2
51.6
-0.4
41
88
1904
2012
1943
1946
bottom-third
1902,1908,1961,1984
18
48.0
47.6
0.4
76
52
1979
2017
1946
1945
normal
1972,1986,1995
24
51.5
51.6
-0.1
53
75
1905
2017
1944
1946
normal
1898,1909,1920
36
51.7
51.6
0.1
67
60
1979
2018
1945
1946
normal
1898,1938,1948,1958,1966,1973,1975
48
51.7
51.6
0.1
57
69
1980
2019
1946
1946
normal
1916,1946,1967
60
51.6
51.6
0.0
53
72
1906,1907,1908,1981
2020
1931
1946
normal
1926,1953,1977,1996,1998