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. Northwest31.8°F5332.0°F-0.2°F
Illinois CD 2. Northeast32.6°F6432.4°F0.2°F
Illinois CD 3. West34.9°F5035.6°F-0.7°F
Illinois CD 4. Central34.5°F4935.2°F-0.7°F
Illinois CD 5. East34.2°F4934.8°F-0.6°F
Illinois CD 6. West Southwest37.1°F3538.3°F-1.2°F
Illinois CD 7. East Southeast37.3°F3838.4°F-1.1°F
Illinois CD 8. Southwest40.1°F3441.4°F-1.3°F
Illinois CD 9. Southeast40.1°F3441.6°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 15, 2019 from