June 2002 - April 2003 Illinois Divisional Average Temperature
-99
1901-2000 base period
Degrees Fahrenheit
128 years
1901-2000
1101
Northwest
1
11
Illinois
IL
48.2
1
90
47.2
1102
Northeast
2
11
Illinois
IL
48.4
0.9
87
47.5
1103
West
3
11
Illinois
IL
50.5
0.2
70
50.3
1104
Central
4
11
Illinois
IL
50.4
0.7
79
49.7
1105
East
5
11
Illinois
IL
50
0.7
79
49.3
1106
West Southwest
6
11
Illinois
IL
52.5
0.3
70
52.2
1107
East Southeast
7
11
Illinois
IL
52.9
0.7
82
52.2
1108
Southwest
8
11
Illinois
IL
55
0.4
77
54.5
1109
Southeast
9
11
Illinois
IL
55.3
0.7
84
54.6