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. Northwest35.5°F5635.6°F-0.1°F
Illinois CD 2. Northeast35.9°F5236.1°F-0.2°F
Illinois CD 3. West38.5°F4239.1°F-0.6°F
Illinois CD 4. Central38.0°F3838.6°F-0.6°F
Illinois CD 5. East37.6°F3738.3°F-0.7°F
Illinois CD 6. West Southwest40.4°F2641.4°F-1.0°F
Illinois CD 7. East Southeast40.1°F2341.5°F-1.4°F
Illinois CD 8. Southwest42.7°F1944.3°F-1.6°F
Illinois CD 9. Southeast42.7°F2044.4°F-1.7°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