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. Northwest40.0°F2141.2°F-1.2°F
Illinois CD 2. Northeast40.2°F1941.5°F-1.3°F
Illinois CD 3. West43.2°F2544.4°F-1.2°F
Illinois CD 4. Central42.6°F2343.9°F-1.3°F
Illinois CD 5. East42.2°F2343.6°F-1.4°F
Illinois CD 6. West Southwest45.1°F2146.5°F-1.4°F
Illinois CD 7. East Southeast45.2°F2346.6°F-1.4°F
Illinois CD 8. Southwest47.8°F2249.0°F-1.2°F
Illinois CD 9. Southeast48.0°F2549.2°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 10, 2019 from