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. Northwest35.4°F5335.6°F-0.2°F
Illinois CD 2. Northeast35.8°F4836.1°F-0.3°F
Illinois CD 3. West39.5°F7839.0°F0.5°F
Illinois CD 4. Central39.2°F8238.6°F0.6°F
Illinois CD 5. East39.0°F8138.4°F0.6°F
Illinois CD 6. West Southwest42.5°F8941.4°F1.1°F
Illinois CD 7. East Southeast42.9°F9441.5°F1.4°F
Illinois CD 8. Southwest45.6°F9344.3°F1.3°F
Illinois CD 9. Southeast45.8°F9544.4°F1.4°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