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. Northwest35.1°F4936.0°F-0.9°F
Illinois CD 2. Northeast35.0°F4536.1°F-1.1°F
Illinois CD 3. West38.7°F4539.5°F-0.8°F
Illinois CD 4. Central38.0°F4439.0°F-1.0°F
Illinois CD 5. East37.2°F4038.6°F-1.4°F
Illinois CD 6. West Southwest40.7°F4142.0°F-1.3°F
Illinois CD 7. East Southeast40.3°F3642.0°F-1.7°F
Illinois CD 8. Southwest43.4°F3845.0°F-1.6°F
Illinois CD 9. Southeast43.1°F3045.0°F-1.9°F

Citing This Page

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