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. Northwest43.9°F4344.4°F-0.5°F
Illinois CD 2. Northeast44.4°F4944.7°F-0.3°F
Illinois CD 3. West46.8°F3447.5°F-0.7°F
Illinois CD 4. Central46.2°F2847.0°F-0.8°F
Illinois CD 5. East45.7°F2946.6°F-0.9°F
Illinois CD 6. West Southwest48.5°F2649.5°F-1.0°F
Illinois CD 7. East Southeast48.6°F3049.6°F-1.0°F
Illinois CD 8. Southwest50.8°F2352.0°F-1.2°F
Illinois CD 9. Southeast51.1°F2952.0°F-0.9°F

Citing This Page

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