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. Northwest40.5°F1542.8°F-2.3°F
Illinois CD 2. Northeast41.4°F2642.8°F-1.4°F
Illinois CD 3. West43.2°F1046.0°F-2.8°F
Illinois CD 4. Central42.8°F1045.6°F-2.8°F
Illinois CD 5. East42.8°F1645.2°F-2.4°F
Illinois CD 6. West Southwest45.5°F848.2°F-2.7°F
Illinois CD 7. East Southeast45.7°F1148.2°F-2.5°F
Illinois CD 8. Southwest48.0°F750.8°F-2.8°F
Illinois CD 9. Southeast48.6°F1050.8°F-2.2°F

Citing This Page

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