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. Central42.8°F3344.7°F-1.9°F
Illinois CD 5. East42.3°F3644.0°F-1.7°F
Illinois CD 6. West Southwest45.2°F2947.4°F-2.2°F
Illinois CD 7. East Southeast45.2°F3447.2°F-2.0°F
Illinois CD 8. Southwest47.9°F3150.0°F-2.1°F
Illinois CD 9. Southeast48.5°F3950.0°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 22, 2019 from