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. Northwest29.7°F2231.7°F-2.0°F
Illinois CD 2. Northeast30.8°F2632.2°F-1.4°F
Illinois CD 3. West32.8°F1735.2°F-2.4°F
Illinois CD 4. Central32.6°F2134.8°F-2.2°F
Illinois CD 5. East32.6°F2334.6°F-2.0°F
Illinois CD 6. West Southwest35.7°F1937.7°F-2.0°F
Illinois CD 7. East Southeast35.7°F2037.9°F-2.2°F
Illinois CD 8. Southwest38.6°F1740.9°F-2.3°F
Illinois CD 9. Southeast38.8°F1941.0°F-2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 21, 2019 from