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. Northwest30.3°F2831.6°F-1.3°F
Illinois CD 2. Northeast31.2°F3032.3°F-1.1°F
Illinois CD 3. West33.8°F2735.2°F-1.4°F
Illinois CD 4. Central33.9°F3434.8°F-0.9°F
Illinois CD 5. East33.7°F3234.5°F-0.8°F
Illinois CD 6. West Southwest36.8°F3137.8°F-1.0°F
Illinois CD 7. East Southeast37.0°F3037.9°F-0.9°F
Illinois CD 8. Southwest40.0°F3340.8°F-0.8°F
Illinois CD 9. Southeast40.2°F3341.0°F-0.8°F

Citing This Page

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