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. Northwest34.9°F4535.4°F-0.5°F
Illinois CD 2. Northeast35.3°F4535.8°F-0.5°F
Illinois CD 3. West37.7°F3138.9°F-1.2°F
Illinois CD 4. Central37.3°F2838.4°F-1.1°F
Illinois CD 5. East37.0°F2838.1°F-1.1°F
Illinois CD 6. West Southwest40.1°F2541.3°F-1.2°F
Illinois CD 7. East Southeast39.8°F2141.4°F-1.6°F
Illinois CD 8. Southwest42.6°F1844.2°F-1.6°F
Illinois CD 9. Southeast42.4°F1544.4°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 19, 2019 from