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. Northwest37.0°F4937.6°F-0.6°F
Illinois CD 2. Northeast36.3°F2737.7°F-1.4°F
Illinois CD 3. West40.6°F5640.9°F-0.3°F
Illinois CD 4. Central39.5°F3440.5°F-1.0°F
Illinois CD 5. East38.7°F2840.1°F-1.4°F
Illinois CD 6. West Southwest42.5°F4043.3°F-0.8°F
Illinois CD 7. East Southeast42.1°F3243.3°F-1.2°F
Illinois CD 8. Southwest45.5°F4446.2°F-0.7°F
Illinois CD 9. Southeast45.6°F4546.3°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 23, 2019 from