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
(125 Years)
Illinois CD 1. Northwest40.6°F1742.8°F-2.2°F
Illinois CD 2. Northeast40.8°F1642.9°F-2.1°F
Illinois CD 3. West43.6°F1346.0°F-2.4°F
Illinois CD 4. Central43.4°F1645.5°F-2.1°F
Illinois CD 5. East43.1°F1945.2°F-2.1°F
Illinois CD 6. West Southwest45.9°F1348.2°F-2.3°F
Illinois CD 7. East Southeast45.5°F1048.2°F-2.7°F
Illinois CD 8. Southwest47.8°F650.8°F-3.0°F
Illinois CD 9. Southeast47.7°F550.9°F-3.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 22, 2019 from