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. Northwest26.8°F6426.5°F0.3°F
Illinois CD 2. Northeast26.9°F5227.3°F-0.4°F
Illinois CD 3. West30.3°F6130.3°F0.0°F
Illinois CD 4. Central29.0°F4630.1°F-1.1°F
Illinois CD 5. East28.1°F3229.9°F-1.8°F
Illinois CD 6. West Southwest32.5°F4833.3°F-0.8°F
Illinois CD 7. East Southeast31.6°F3233.6°F-2.0°F
Illinois CD 8. Southwest35.0°F3336.8°F-1.8°F
Illinois CD 9. Southeast34.5°F2737.0°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on November 20, 2019 from