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. Northwest32.0°F5531.9°F0.1°F
Illinois CD 2. Northeast31.9°F5032.4°F-0.5°F
Illinois CD 3. West35.2°F5535.6°F-0.4°F
Illinois CD 4. Central34.0°F3635.2°F-1.2°F
Illinois CD 5. East33.2°F2834.9°F-1.7°F
Illinois CD 6. West Southwest37.3°F4438.3°F-1.0°F
Illinois CD 7. East Southeast36.5°F2738.4°F-1.9°F
Illinois CD 8. Southwest39.6°F2241.4°F-1.8°F
Illinois CD 9. Southeast39.2°F2041.5°F-2.3°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