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. Northeast39.7°F2141.9°F-2.2°F
Illinois CD 3. West43.7°F3345.2°F-1.5°F
Illinois CD 4. Central42.8°F2644.7°F-1.9°F
Illinois CD 5. East42.0°F2144.1°F-2.1°F
Illinois CD 6. West Southwest45.5°F2647.4°F-1.9°F
Illinois CD 7. East Southeast45.5°F2547.2°F-1.7°F
Illinois CD 8. Southwest48.2°F2250.0°F-1.8°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 17, 2019 from