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. Northwest39.7°F1941.9°F-2.2°F
Illinois CD 2. Northeast39.4°F1541.9°F-2.5°F
Illinois CD 3. West43.2°F2145.2°F-2.0°F
Illinois CD 4. Central42.4°F1744.7°F-2.3°F
Illinois CD 5. East42.0°F2144.2°F-2.2°F
Illinois CD 6. West Southwest45.3°F2347.3°F-2.0°F
Illinois CD 7. East Southeast45.2°F1947.2°F-2.0°F
Illinois CD 8. Southwest48.0°F1949.9°F-1.9°F
Illinois CD 9. Southeast48.0°F1949.9°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 17, 2019 from