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. Northwest32.2°F5332.3°F-0.1°F
Illinois CD 2. Northeast32.6°F4733.0°F-0.4°F
Illinois CD 3. West34.8°F4035.7°F-0.9°F
Illinois CD 4. Central34.6°F3635.3°F-0.7°F
Illinois CD 5. East34.4°F3835.2°F-0.8°F
Illinois CD 6. West Southwest37.3°F3538.3°F-1.0°F
Illinois CD 7. East Southeast37.4°F3338.4°F-1.0°F
Illinois CD 8. Southwest40.1°F3341.3°F-1.2°F
Illinois CD 9. Southeast40.2°F3241.3°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on November 11, 2019 from