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. Northwest38.6°F1441.9°F-3.3°F
Illinois CD 2. Northeast38.1°F941.8°F-3.7°F
Illinois CD 3. West42.6°F2445.2°F-2.6°F
Illinois CD 4. Central41.8°F2144.7°F-2.9°F
Illinois CD 5. East41.0°F1644.0°F-3.0°F
Illinois CD 6. West Southwest45.2°F2947.4°F-2.2°F
Illinois CD 7. East Southeast45.0°F3047.2°F-2.2°F
Illinois CD 8. Southwest48.4°F3750.0°F-1.6°F
Illinois CD 9. Southeast48.4°F3550.0°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 14, 2019 from