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. Northwest40.5°F3941.9°F-1.4°F
Illinois CD 2. Northeast39.6°F1941.9°F-2.3°F
Illinois CD 3. West44.2°F4245.3°F-1.1°F
Illinois CD 4. Central42.9°F3044.7°F-1.8°F
Illinois CD 5. East42.0°F2144.2°F-2.2°F
Illinois CD 6. West Southwest45.7°F2947.3°F-1.6°F
Illinois CD 7. East Southeast45.4°F2147.2°F-1.8°F
Illinois CD 8. Southwest48.7°F3350.0°F-1.3°F
Illinois CD 9. Southeast48.8°F3750.0°F-1.2°F

Citing This Page

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