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. Northwest41.3°F5242.0°F-0.7°F
Illinois CD 2. Northeast41.2°F5441.8°F-0.6°F
Illinois CD 3. West44.6°F5345.2°F-0.6°F
Illinois CD 4. Central43.7°F4744.7°F-1.0°F
Illinois CD 5. East42.6°F4044.1°F-1.5°F
Illinois CD 6. West Southwest46.2°F4247.4°F-1.2°F
Illinois CD 7. East Southeast45.6°F3947.2°F-1.6°F
Illinois CD 8. Southwest48.1°F3550.0°F-1.9°F
Illinois CD 9. Southeast48.2°F3250.0°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 24, 2019 from