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. Northwest30.6°F2532.3°F-1.7°F
Illinois CD 2. Northeast31.3°F2133.0°F-1.7°F
Illinois CD 3. West34.7°F3635.7°F-1.0°F
Illinois CD 4. Central34.1°F3135.3°F-1.2°F
Illinois CD 5. East33.8°F2835.1°F-1.3°F
Illinois CD 6. West Southwest37.9°F4638.2°F-0.3°F
Illinois CD 7. East Southeast37.6°F3738.5°F-0.9°F
Illinois CD 8. Southwest40.7°F4241.2°F-0.5°F
Illinois CD 9. Southeast40.6°F3841.4°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 18, 2019 from