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. Northwest27.6°F4528.4°F-0.8°F
Illinois CD 2. Northeast28.6°F4429.2°F-0.6°F
Illinois CD 3. West30.8°F3631.9°F-1.1°F
Illinois CD 4. Central31.0°F4431.6°F-0.6°F
Illinois CD 5. East31.1°F4831.5°F-0.4°F
Illinois CD 6. West Southwest33.7°F3434.7°F-1.0°F
Illinois CD 7. East Southeast34.4°F4335.0°F-0.6°F
Illinois CD 8. Southwest37.0°F3337.9°F-0.9°F
Illinois CD 9. Southeast37.7°F4438.1°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 25, 2020 from