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. Northwest27.0°F732.0°F-5.0°F
Illinois CD 2. Northeast27.6°F832.5°F-4.9°F
Illinois CD 3. West30.7°F735.6°F-4.9°F
Illinois CD 4. Central30.2°F735.2°F-5.0°F
Illinois CD 5. East29.6°F534.9°F-5.3°F
Illinois CD 6. West Southwest33.8°F938.2°F-4.4°F
Illinois CD 7. East Southeast34.1°F938.4°F-4.3°F
Illinois CD 8. Southwest38.1°F1141.5°F-3.4°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 17, 2019 from