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
(123 Years)
Illinois CD 1. Northwest43.0°F2243.9°F-0.9°F
Illinois CD 2. Northeast43.8°F3944.2°F-0.4°F
Illinois CD 3. West46.0°F1847.1°F-1.1°F
Illinois CD 4. Central45.2°F946.6°F-1.4°F
Illinois CD 5. East45.0°F1346.3°F-1.3°F
Illinois CD 6. West Southwest48.0°F1349.2°F-1.2°F
Illinois CD 7. East Southeast48.1°F1349.1°F-1.0°F
Illinois CD 8. Southwest50.4°F1151.7°F-1.3°F
Illinois CD 9. Southeast50.8°F2051.7°F-0.9°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