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
(124 Years)
Illinois CD 1. Northwest46.8°F4147.2°F-0.4°F
Illinois CD 2. Northeast47.1°F3847.6°F-0.5°F
Illinois CD 3. West49.6°F3850.3°F-0.7°F
Illinois CD 4. Central49.0°F3449.7°F-0.7°F
Illinois CD 5. East48.5°F2649.4°F-0.9°F
Illinois CD 6. West Southwest51.2°F2452.2°F-1.0°F
Illinois CD 7. East Southeast50.7°F1652.1°F-1.4°F
Illinois CD 8. Southwest53.2°F1754.6°F-1.4°F
Illinois CD 9. Southeast53.0°F1654.6°F-1.6°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