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. Northwest30.9°F4532.0°F-1.1°F
Illinois CD 2. Northeast31.9°F5032.4°F-0.5°F
Illinois CD 3. West34.4°F4135.6°F-1.2°F
Illinois CD 4. Central34.1°F4035.2°F-1.1°F
Illinois CD 5. East33.9°F4334.9°F-1.0°F
Illinois CD 6. West Southwest36.8°F3038.2°F-1.4°F
Illinois CD 7. East Southeast37.6°F4438.5°F-0.9°F
Illinois CD 8. Southwest40.4°F4141.5°F-1.1°F
Illinois CD 9. Southeast41.2°F5041.6°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 22, 2019 from