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. Northwest27.5°F4228.3°F-0.8°F
Illinois CD 2. Northeast28.6°F4429.2°F-0.6°F
Illinois CD 3. West31.7°F5431.9°F-0.2°F
Illinois CD 4. Central31.3°F5231.6°F-0.3°F
Illinois CD 5. East31.0°F4631.4°F-0.4°F
Illinois CD 6. West Southwest34.8°F6434.7°F0.1°F
Illinois CD 7. East Southeast35.0°F5535.0°F0.0°F
Illinois CD 8. Southwest38.3°F6037.9°F0.4°F
Illinois CD 9. Southeast38.6°F6738.1°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 29, 2020 from