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. Northwest35.3°F5735.4°F-0.1°F
Illinois CD 2. Northeast35.5°F5035.8°F-0.3°F
Illinois CD 3. West38.3°F4538.9°F-0.6°F
Illinois CD 4. Central37.8°F4238.4°F-0.6°F
Illinois CD 5. East37.3°F3638.1°F-0.8°F
Illinois CD 6. West Southwest40.2°F2741.3°F-1.1°F
Illinois CD 7. East Southeast39.9°F2441.4°F-1.5°F
Illinois CD 8. Southwest42.6°F1844.3°F-1.7°F
Illinois CD 9. Southeast42.5°F1844.4°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 15, 2019 from