Illinois, Climate Division 8 May 2001 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
67.2
65.1
2.1
99
31
1917,1924
2018
1999
2000
top-third
2
64.5
60.2
4.3
125
5
1907
1896
2000
1991
top-tenth
2010
3
56.6
55.0
1.6
95
35
1960
2012
1999
2000
top-third
1903
4
52.0
50.0
2.0
105
25
1978
2012
1997
2000
top-third
2006
5
47.6
46.2
1.4
92
38
1978
2012
1997
2000
top-third
1944
6
43.5
44.3
-0.8
39
90
1978
2012
1996
2000
bottom-third
7
43.3
44.3
-1.0
29
100
1978
2012
1997
2000
bottom-third
1971,1993,1997
8
45.5
46.0
-0.5
40
89
1978
2012
1997
2000
bottom-third
9
48.0
48.5
-0.5
37
92
1978
2012
1997
2000
bottom-third
1915,1971
10
51.0
51.3
-0.3
41
88
1978
2012
1997
2000
bottom-third
1913,1930
11
53.2
53.7
-0.5
38
91
1918
2012
1997
2000
bottom-third
1917,1947
12
54.9
55.4
-0.5
40
89
1904,1918
2012
1997
2000
bottom-third
1902,1926,1930,1962
18
52.5
51.7
0.8
94
34
1979
2017
1998
2000
top-third
1923
24
56.4
55.4
1.0
103
25
1905,1978
2017
1998
2000
top-third
1934,2005,2016,2019,2021
36
56.8
55.4
1.4
112
15
1979
2018
1999
2000
top-third
48
56.7
55.3
1.4
112
14
1980
2019
2000
1957
top-third
1955,2009,2014,2022
60
56.3
55.3
1.0
100
25
1979,1980,1981
2020
2000
1957
top-third