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
(123 Years)
Illinois CD 1. Northwest47.5°F2548.2°F-0.7°F
Illinois CD 2. Northeast47.9°F2948.5°F-0.6°F
Illinois CD 3. West50.2°F1751.3°F-1.1°F
Illinois CD 4. Central50.4°F4550.7°F-0.3°F
Illinois CD 5. East50.0°F4850.3°F-0.3°F
Illinois CD 6. West Southwest52.5°F2953.1°F-0.6°F
Illinois CD 7. East Southeast52.5°F3453.0°F-0.5°F
Illinois CD 8. Southwest55.1°F3755.4°F-0.3°F
Illinois CD 9. Southeast55.0°F3155.4°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