September 1912 - May 1913 Illinois Divisional Average Temperature
-99
1901-2000 base period
Degrees Fahrenheit
128 years
1901-2000
1101
Northwest
1
11
Illinois
IL
40.7
0.1
66
40.6
1102
Northeast
2
11
Illinois
IL
41.3
0.3
72
41
1103
West
3
11
Illinois
IL
43.9
0.2
70
43.8
1104
Central
4
11
Illinois
IL
43.5
0.2
70
43.3
1105
East
5
11
Illinois
IL
43.1
0.1
64
43
1106
West Southwest
6
11
Illinois
IL
46
0.1
57
45.9
1107
East Southeast
7
11
Illinois
IL
46.1
0.1
59
46
1108
Southwest
8
11
Illinois
IL
48.4
-0.1
46
48.5
1109
Southeast
9
11
Illinois
IL
48.8
0.2
62
48.6