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. Northwest34.6°F2935.7°F-1.1°F
Illinois CD 2. Northeast34.9°F2636.1°F-1.2°F
Illinois CD 3. West37.8°F2439.1°F-1.3°F
Illinois CD 4. Central37.3°F2438.6°F-1.3°F
Illinois CD 5. East36.9°F2338.3°F-1.4°F
Illinois CD 6. West Southwest40.0°F2141.5°F-1.5°F
Illinois CD 7. East Southeast39.5°F1741.5°F-2.0°F
Illinois CD 8. Southwest42.5°F1644.4°F-1.9°F
Illinois CD 9. Southeast42.1°F1244.4°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 19, 2019 from