Illinois, Climate Division 7. East Southeast, Average Temperature Rankings, April 2012
1901-2000
Degrees Fahrenheit
1
55.8
52.8
3.0
107
23
1907
2010
2009
2011
top-third
1906,1946
2
56.4
47.2
9.2
129
1
1926
2012
2011
2012
highest
3
50.1
42.0
8.1
129
1
1978
2012
2011
2012
highest
4
46.0
38.4
7.6
129
1
1978
2012
2011
2012
highest
5
44.4
37.1
7.3
128
1
1978
2012
2011
2012
highest
6
45.0
37.9
7.1
128
1
1978
2012
2011
2012
highest
7
46.5
40.5
6.0
128
1
1978
2012
2011
2012
highest
8
48.9
43.8
5.1
127
2
1904,1918,1978
2017
2011
2012
top-tenth
9
51.8
47.2
4.6
127
2
1918
2017
2011
2012
top-tenth
10
54.7
50.1
4.6
128
1
1918
2012
2011
2012
highest
11
56.5
52.2
4.3
128
1
1904,1918
2012
2011
2012
highest
12
57.0
53.1
3.9
128
1
1918
2012
2011
2012
highest
18
50.7
48.0
2.7
124
4
1905,1979
2017
2011
2006
top-tenth
1999,2006
24
55.7
53.1
2.6
126
2
1978
2017
2011
2012
top-tenth
2013
36
54.8
53.0
1.8
121
6
1979
2018
2011
2008
top-tenth
2008,2017
48
54.4
53.0
1.4
115
11
1980
2019
2011
2008
top-tenth
1955,1992,2000,2001,2007,2018,2022
60
54.5
53.0
1.5
120
5
1981
2020
2011
2008
top-tenth
1957,2002,2003,2006,2008