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. Northwest33.6°F637.5°F-3.9°F
Illinois CD 2. Northeast34.0°F637.7°F-3.7°F
Illinois CD 3. West37.9°F1040.9°F-3.0°F
Illinois CD 4. Central37.5°F1240.5°F-3.0°F
Illinois CD 5. East37.4°F1640.1°F-2.7°F
Illinois CD 6. West Southwest41.2°F1743.3°F-2.1°F
Illinois CD 7. East Southeast41.5°F2343.4°F-1.9°F
Illinois CD 8. Southwest44.7°F2646.2°F-1.5°F
Illinois CD 9. Southeast45.1°F3146.3°F-1.2°F

Citing This Page

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