May 1898 - April 1901 Illinois Divisional Average Temperature
-99
1901-2000 base period
Degrees Fahrenheit
126 years
1901-2000
1101
Northwest
1
11
Illinois
IL
47.6
26
-0.6
48.2
1102
Northeast
2
11
Illinois
IL
48.2
40
-0.2
48.4
1103
West
3
11
Illinois
IL
50.6
23
-0.6
51.2
1104
Central
4
11
Illinois
IL
49.7
12
-1
50.7
1105
East
5
11
Illinois
IL
49.5
16
-0.8
50.3
1106
West Southwest
6
11
Illinois
IL
52.5
19
-0.6
53.1
1107
East Southeast
7
11
Illinois
IL
52.5
29
-0.6
53
1108
Southwest
8
11
Illinois
IL
54.8
23
-0.6
55.4
1109
Southeast
9
11
Illinois
IL
55.1
33
-0.3
55.4