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. Northwest25.9°F431.9°F-6.0°F
Illinois CD 2. Northeast26.9°F532.5°F-5.6°F
Illinois CD 3. West30.3°F635.6°F-5.3°F
Illinois CD 4. Central30.1°F535.2°F-5.1°F
Illinois CD 5. East30.0°F834.9°F-4.9°F
Illinois CD 6. West Southwest33.6°F638.2°F-4.6°F
Illinois CD 7. East Southeast34.3°F1038.4°F-4.1°F
Illinois CD 8. Southwest37.8°F941.4°F-3.6°F
Illinois CD 9. Southeast38.2°F1041.6°F-3.4°F

Citing This Page

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