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. Northwest30.4°F3931.9°F-1.5°F
Illinois CD 2. Northeast31.3°F4232.4°F-1.1°F
Illinois CD 3. West34.4°F4135.6°F-1.2°F
Illinois CD 4. Central34.0°F3635.2°F-1.2°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 Southeast37.3°F3838.4°F-1.1°F
Illinois CD 8. Southwest40.4°F4141.4°F-1.0°F
Illinois CD 9. Southeast40.7°F4241.6°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 19, 2019 from