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. Northwest40.2°F4540.6°F-0.4°F
Illinois CD 2. Northeast40.5°F3941.0°F-0.5°F
Illinois CD 3. West43.7°F5943.8°F-0.1°F
Illinois CD 4. Central43.0°F4643.3°F-0.3°F
Illinois CD 5. East42.9°F5242.9°F0.0°F
Illinois CD 6. West Southwest45.8°F4945.9°F-0.1°F
Illinois CD 7. East Southeast46.3°F7046.0°F0.3°F
Illinois CD 8. Southwest49.0°F7848.6°F0.4°F
Illinois CD 9. Southeast49.5°F8748.6°F0.9°F

Citing This Page

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