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. Northwest31.4°F5131.9°F-0.5°F
Illinois CD 2. Northeast31.8°F4632.4°F-0.6°F
Illinois CD 3. West35.2°F5535.6°F-0.4°F
Illinois CD 4. Central34.3°F4835.2°F-0.9°F
Illinois CD 5. East33.6°F3434.9°F-1.3°F
Illinois CD 6. West Southwest37.2°F3838.3°F-1.1°F
Illinois CD 7. East Southeast37.1°F3538.4°F-1.3°F
Illinois CD 8. Southwest40.3°F4041.4°F-1.1°F
Illinois CD 9. Southeast40.5°F3941.6°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 23, 2019 from