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
(124 Years)
Illinois CD 1. Northwest37.0°F3737.7°F-0.7°F
Illinois CD 2. Northeast37.5°F3638.1°F-0.6°F
Illinois CD 3. West39.8°F2340.9°F-1.1°F
Illinois CD 4. Central39.7°F2940.6°F-0.9°F
Illinois CD 5. East39.5°F3340.2°F-0.7°F
Illinois CD 6. West Southwest42.1°F2443.2°F-1.1°F
Illinois CD 7. East Southeast41.8°F2243.4°F-1.6°F
Illinois CD 8. Southwest44.1°F1546.0°F-1.9°F
Illinois CD 9. Southeast44.1°F1446.1°F-2.0°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