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. Northwest34.7°F1037.7°F-3.0°F
Illinois CD 2. Northeast35.2°F938.1°F-2.9°F
Illinois CD 3. West38.8°F1240.9°F-2.1°F
Illinois CD 4. Central38.3°F1240.5°F-2.2°F
Illinois CD 5. East38.2°F1540.2°F-2.0°F
Illinois CD 6. West Southwest41.8°F2143.2°F-1.4°F
Illinois CD 7. East Southeast41.9°F2343.3°F-1.4°F
Illinois CD 8. Southwest45.0°F2946.0°F-1.0°F
Illinois CD 9. Southeast45.3°F3446.1°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 16, 2019 from