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
(125 Years)
Illinois CD 1. Northwest45.9°F2947.4°F-1.5°F
Illinois CD 2. Northeast46.1°F3847.2°F-1.1°F
Illinois CD 3. West49.3°F3550.5°F-1.2°F
Illinois CD 4. Central48.6°F3249.9°F-1.3°F
Illinois CD 5. East48.2°F3449.4°F-1.2°F
Illinois CD 6. West Southwest51.2°F3452.3°F-1.1°F
Illinois CD 7. East Southeast51.5°F3952.3°F-0.8°F
Illinois CD 8. Southwest53.8°F3654.7°F-0.9°F
Illinois CD 9. Southeast54.1°F4154.8°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 30, 2020 from