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. Northwest31.3°F3432.3°F-1.0°F
Illinois CD 2. Northeast32.3°F3633.0°F-0.7°F
Illinois CD 3. West34.7°F3635.7°F-1.0°F
Illinois CD 4. Central34.7°F4335.3°F-0.6°F
Illinois CD 5. East34.6°F4335.1°F-0.5°F
Illinois CD 6. West Southwest37.6°F4238.3°F-0.7°F
Illinois CD 7. East Southeast37.6°F3738.4°F-0.8°F
Illinois CD 8. Southwest40.5°F3941.3°F-0.8°F
Illinois CD 9. Southeast40.5°F3541.4°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 17, 2019 from