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. Northwest29.6°F2031.7°F-2.1°F
Illinois CD 2. Northeast30.2°F2032.3°F-2.1°F
Illinois CD 3. West34.0°F3235.2°F-1.2°F
Illinois CD 4. Central33.4°F2534.8°F-1.4°F
Illinois CD 5. East33.1°F2534.6°F-1.5°F
Illinois CD 6. West Southwest37.4°F4237.8°F-0.4°F
Illinois CD 7. East Southeast37.2°F3337.9°F-0.7°F
Illinois CD 8. Southwest40.6°F4740.9°F-0.3°F
Illinois CD 9. Southeast40.6°F4241.0°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 17, 2019 from