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. Northwest41.6°F3042.8°F-1.2°F
Illinois CD 2. Northeast40.9°F1942.9°F-2.0°F
Illinois CD 3. West45.1°F3946.0°F-0.9°F
Illinois CD 4. Central44.0°F2645.5°F-1.5°F
Illinois CD 5. East43.2°F2145.1°F-1.9°F
Illinois CD 6. West Southwest46.9°F2848.2°F-1.3°F
Illinois CD 7. East Southeast46.6°F2148.2°F-1.6°F
Illinois CD 8. Southwest49.8°F3550.8°F-1.0°F
Illinois CD 9. Southeast50.0°F3650.9°F-0.9°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