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
(124 Years)
Illinois CD 1. Northwest24.5°F3026.1°F-1.6°F
Illinois CD 2. Northeast25.4°F2927.0°F-1.6°F
Illinois CD 3. West29.5°F5329.9°F-0.4°F
Illinois CD 4. Central29.0°F4729.6°F-0.6°F
Illinois CD 5. East28.6°F3929.4°F-0.8°F
Illinois CD 6. West Southwest32.8°F5832.8°F0.0°F
Illinois CD 7. East Southeast33.2°F5833.1°F0.1°F
Illinois CD 8. Southwest36.6°F6636.2°F0.4°F
Illinois CD 9. Southeast37.1°F6836.4°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 20, 2019 from