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. Northwest29.5°F1831.6°F-2.1°F
Illinois CD 2. Northeast30.1°F1932.3°F-2.2°F
Illinois CD 3. West33.0°F1835.2°F-2.2°F
Illinois CD 4. Central32.4°F1634.7°F-2.3°F
Illinois CD 5. East32.0°F1534.5°F-2.5°F
Illinois CD 6. West Southwest35.2°F1537.8°F-2.6°F
Illinois CD 7. East Southeast34.9°F1237.9°F-3.0°F
Illinois CD 8. Southwest38.2°F1340.9°F-2.7°F
Illinois CD 9. Southeast38.0°F1241.0°F-3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 17, 2019 from