April 1947 - March 1952 Illinois Divisional Average Temperature
Degrees Fahrenheit
-99
1901-2000 base period
1901-2000
1101
Illinois CD 1. Northwest
47.7
24
48.2
-0.5
1102
Illinois CD 2. Northeast
47.9
20
48.4
-0.5
1103
Illinois CD 3. West
50.9
35
51.2
-0.3
1104
Illinois CD 4. Central
50.5
42
50.7
-0.2
1105
Illinois CD 5. East
50.2
47
50.3
-0.1
1106
Illinois CD 6. West Southwest
52.9
38
53.1
-0.2
1107
Illinois CD 7. East Southeast
53.0
52
53
-0.0
1108
Illinois CD 8. Southwest
55.1
38
55.3
-0.2
1109
Illinois CD 9. Southeast
55.2
36
55.4
-0.2