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. Northwest29.2°F3030.6°F-1.4°F
Illinois CD 2. Northeast30.3°F3531.1°F-0.8°F
Illinois CD 3. West33.4°F4034.1°F-0.7°F
Illinois CD 4. Central33.5°F4733.8°F-0.3°F
Illinois CD 5. East33.7°F6033.5°F0.2°F
Illinois CD 6. West Southwest36.6°F5336.8°F-0.2°F
Illinois CD 7. East Southeast37.2°F6137.1°F0.1°F
Illinois CD 8. Southwest39.7°F4740.0°F-0.3°F
Illinois CD 9. Southeast40.5°F6140.2°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 22, 2019 from