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. Northwest32.1°F6032.0°F0.1°F
Illinois CD 2. Northeast32.3°F5732.5°F-0.2°F
Illinois CD 3. West35.1°F5335.6°F-0.5°F
Illinois CD 4. Central34.5°F4935.2°F-0.7°F
Illinois CD 5. East33.8°F3934.9°F-1.1°F
Illinois CD 6. West Southwest37.2°F3838.2°F-1.0°F
Illinois CD 7. East Southeast36.5°F2738.4°F-1.9°F
Illinois CD 8. Southwest40.0°F3041.5°F-1.5°F
Illinois CD 9. Southeast39.4°F2241.5°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from