Climate at a Glance

Divisional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Climate Division Value Rank
(124 Years)
Illinois CD 1. Northwest32.1°F6831.7°F0.4°F
Illinois CD 2. Northeast32.7°F7032.3°F0.4°F
Illinois CD 3. West35.0°F5635.1°F-0.1°F
Illinois CD 4. Central34.6°F5534.7°F-0.1°F
Illinois CD 5. East34.4°F5134.6°F-0.2°F
Illinois CD 6. West Southwest37.6°F5137.8°F-0.2°F
Illinois CD 7. East Southeast37.2°F3337.9°F-0.7°F
Illinois CD 8. Southwest40.0°F3340.9°F-0.9°F
Illinois CD 9. Southeast39.8°F2941.0°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 23, 2019 from