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
(120 Years)
Illinois CD 1. Northwest47.3°F1148.1°F-0.8°F
Illinois CD 2. Northeast47.6°F1348.4°F-0.8°F
Illinois CD 3. West50.4°F1251.2°F-0.8°F
Illinois CD 4. Central49.3°F550.6°F-1.3°F
Illinois CD 5. East48.9°F550.3°F-1.4°F
Illinois CD 6. West Southwest52.2°F1053.1°F-0.9°F
Illinois CD 7. East Southeast52.2°F1153.0°F-0.8°F
Illinois CD 8. Southwest54.7°F1455.4°F-0.7°F
Illinois CD 9. Southeast55.0°F2855.4°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 20, 2020 from