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. Northwest33.9°F1635.6°F-1.7°F
Illinois CD 2. Northeast34.5°F2136.1°F-1.6°F
Illinois CD 3. West37.1°F1739.0°F-1.9°F
Illinois CD 4. Central37.1°F2238.6°F-1.5°F
Illinois CD 5. East36.9°F2338.3°F-1.4°F
Illinois CD 6. West Southwest39.9°F1941.4°F-1.5°F
Illinois CD 7. East Southeast40.5°F3041.5°F-1.0°F
Illinois CD 8. Southwest43.3°F2944.3°F-1.0°F
Illinois CD 9. Southeast43.4°F3044.4°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 23, 2019 from