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. Northwest46.9°F1048.2°F-1.3°F
Illinois CD 2. Northeast47.5°F1748.5°F-1.0°F
Illinois CD 3. West49.6°F751.2°F-1.6°F
Illinois CD 4. Central49.7°F1550.7°F-1.0°F
Illinois CD 5. East49.4°F1650.3°F-0.9°F
Illinois CD 6. West Southwest51.9°F1053.1°F-1.2°F
Illinois CD 7. East Southeast52.1°F1653.1°F-1.0°F
Illinois CD 8. Southwest54.3°F1455.3°F-1.0°F
Illinois CD 9. Southeast54.2°F855.4°F-1.2°F

Citing This Page

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