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. Northwest40.2°F3442.0°F-1.8°F
Illinois CD 2. Northeast40.6°F4141.8°F-1.2°F
Illinois CD 3. West43.4°F3245.2°F-1.8°F
Illinois CD 4. Central43.3°F4044.7°F-1.4°F
Illinois CD 5. East43.2°F4944.1°F-0.9°F
Illinois CD 6. West Southwest46.7°F5547.3°F-0.6°F
Illinois CD 7. East Southeast46.4°F4647.3°F-0.9°F
Illinois CD 8. Southwest49.0°F4550.0°F-1.0°F
Illinois CD 9. Southeast49.0°F4350.1°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 20, 2019 from