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. Northwest33.9°F3736.0°F-2.1°F
Illinois CD 2. Northeast34.1°F3236.1°F-2.0°F
Illinois CD 3. West37.6°F3839.5°F-1.9°F
Illinois CD 4. Central37.4°F3939.0°F-1.6°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 Southeast41.4°F5341.9°F-0.5°F
Illinois CD 8. Southwest44.7°F5745.0°F-0.3°F
Illinois CD 9. Southeast45.2°F5845.0°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 23, 2019 from