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. Northwest40.2°F3141.9°F-1.7°F
Illinois CD 2. Northeast40.1°F3041.9°F-1.8°F
Illinois CD 3. West43.9°F3945.2°F-1.3°F
Illinois CD 4. Central43.9°F4544.7°F-0.8°F
Illinois CD 5. East42.8°F3344.1°F-1.3°F
Illinois CD 6. West Southwest46.1°F3647.4°F-1.3°F
Illinois CD 7. East Southeast45.4°F2147.2°F-1.8°F
Illinois CD 8. Southwest48.8°F3849.9°F-1.1°F
Illinois CD 9. Southeast48.4°F2550.0°F-1.6°F

Citing This Page

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