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. Northwest39.0°F2041.9°F-2.9°F
Illinois CD 2. Northeast38.9°F2041.8°F-2.9°F
Illinois CD 3. West42.8°F2545.3°F-2.5°F
Illinois CD 4. Central41.1°F1444.7°F-3.6°F
Illinois CD 5. East40.6°F1244.0°F-3.4°F
Illinois CD 6. West Southwest45.2°F2947.3°F-2.1°F
Illinois CD 7. East Southeast45.1°F3247.2°F-2.1°F
Illinois CD 8. Southwest48.2°F3649.9°F-1.7°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 19, 2019 from