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. Northwest38.0°F641.9°F-3.9°F
Illinois CD 2. Northeast38.0°F541.8°F-3.8°F
Illinois CD 3. West41.8°F945.3°F-3.5°F
Illinois CD 4. Central41.3°F944.7°F-3.4°F
Illinois CD 5. East40.3°F644.2°F-3.9°F
Illinois CD 6. West Southwest43.8°F747.4°F-3.6°F
Illinois CD 7. East Southeast44.0°F1047.2°F-3.2°F
Illinois CD 8. Southwest46.7°F850.0°F-3.3°F
Illinois CD 9. Southeast47.2°F1249.9°F-2.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from