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
(125 Years)
Illinois CD 1. Northwest30.1°F3331.9°F-1.8°F
Illinois CD 2. Northeast31.0°F3632.4°F-1.4°F
Illinois CD 3. West33.4°F2135.5°F-2.1°F
Illinois CD 4. Central33.8°F3135.2°F-1.4°F
Illinois CD 5. East33.9°F4334.8°F-0.9°F
Illinois CD 6. West Southwest36.7°F2738.2°F-1.5°F
Illinois CD 7. East Southeast37.6°F4438.4°F-0.8°F
Illinois CD 8. Southwest40.2°F3541.4°F-1.2°F
Illinois CD 9. Southeast41.1°F4741.6°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from