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. Northwest29.2°F1632.0°F-2.8°F
Illinois CD 2. Northeast30.4°F2332.4°F-2.0°F
Illinois CD 3. West32.2°F1235.6°F-3.4°F
Illinois CD 4. Central32.1°F1335.2°F-3.1°F
Illinois CD 5. East32.1°F1834.9°F-2.8°F
Illinois CD 6. West Southwest35.3°F1438.2°F-2.9°F
Illinois CD 7. East Southeast35.4°F1538.4°F-3.0°F
Illinois CD 8. Southwest38.4°F1441.4°F-3.0°F
Illinois CD 9. Southeast38.6°F1441.5°F-2.9°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