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. Northwest31.3°F5031.9°F-0.6°F
Illinois CD 2. Northeast32.2°F5332.5°F-0.3°F
Illinois CD 3. West33.6°F2635.5°F-1.9°F
Illinois CD 4. Central34.2°F4535.2°F-1.0°F
Illinois CD 5. East34.2°F4934.9°F-0.7°F
Illinois CD 6. West Southwest36.3°F2338.2°F-1.9°F
Illinois CD 7. East Southeast37.1°F3538.4°F-1.3°F
Illinois CD 8. Southwest39.7°F2441.5°F-1.8°F
Illinois CD 9. Southeast39.9°F3041.6°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from