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. Northwest32.3°F6632.0°F0.3°F
Illinois CD 2. Northeast33.1°F7332.4°F0.7°F
Illinois CD 3. West35.5°F6235.6°F-0.1°F
Illinois CD 4. Central36.1°F7735.2°F0.9°F
Illinois CD 5. East36.6°F8934.9°F1.7°F
Illinois CD 6. West Southwest38.6°F7238.2°F0.4°F
Illinois CD 7. East Southeast40.0°F9138.4°F1.6°F
Illinois CD 8. Southwest42.2°F7541.5°F0.7°F
Illinois CD 9. Southeast43.1°F9141.6°F1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 20, 2019 from