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. Northwest40.4°F3542.0°F-1.6°F
Illinois CD 2. Northeast40.2°F3141.9°F-1.7°F
Illinois CD 3. West43.8°F3545.2°F-1.4°F
Illinois CD 4. Central43.4°F3344.7°F-1.3°F
Illinois CD 5. East42.8°F3344.2°F-1.4°F
Illinois CD 6. West Southwest46.1°F3647.3°F-1.2°F
Illinois CD 7. East Southeast45.9°F3747.2°F-1.3°F
Illinois CD 8. Southwest48.7°F3349.9°F-1.2°F
Illinois CD 9. Southeast48.9°F3950.0°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 18, 2019 from