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
(125 Years)
Illinois CD 1. Northwest33.4°F2736.0°F-2.6°F
Illinois CD 2. Northeast34.4°F4036.2°F-1.8°F
Illinois CD 3. West36.7°F2439.5°F-2.8°F
Illinois CD 4. Central36.7°F3039.0°F-2.3°F
Illinois CD 5. East36.8°F3538.5°F-1.7°F
Illinois CD 6. West Southwest39.5°F2942.0°F-2.5°F
Illinois CD 7. East Southeast39.9°F2941.9°F-2.0°F
Illinois CD 8. Southwest42.8°F2744.9°F-2.1°F
Illinois CD 9. Southeast43.1°F3045.0°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 20, 2019 from