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. Northwest37.9°F5038.1°F-0.2°F
Illinois CD 2. Northeast38.3°F4138.7°F-0.4°F
Illinois CD 3. West40.6°F3441.4°F-0.8°F
Illinois CD 4. Central40.0°F2841.0°F-1.0°F
Illinois CD 5. East39.9°F3340.7°F-0.8°F
Illinois CD 6. West Southwest42.5°F2443.7°F-1.2°F
Illinois CD 7. East Southeast42.7°F2643.9°F-1.2°F
Illinois CD 8. Southwest45.2°F2446.5°F-1.3°F
Illinois CD 9. Southeast45.2°F2346.6°F-1.4°F

Citing This Page

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