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. Northwest30.9°F3831.6°F-0.7°F
Illinois CD 2. Northeast31.6°F3832.3°F-0.7°F
Illinois CD 3. West34.8°F4935.2°F-0.4°F
Illinois CD 4. Central34.1°F3634.7°F-0.6°F
Illinois CD 5. East33.5°F2934.6°F-1.1°F
Illinois CD 6. West Southwest37.4°F4237.8°F-0.4°F
Illinois CD 7. East Southeast37.3°F3738.0°F-0.7°F
Illinois CD 8. Southwest40.8°F5240.9°F-0.1°F
Illinois CD 9. Southeast40.9°F5041.0°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 25, 2019 from