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. Northwest42.8°F2043.9°F-1.1°F
Illinois CD 2. Northeast43.2°F1944.2°F-1.0°F
Illinois CD 3. West46.1°F2247.1°F-1.0°F
Illinois CD 4. Central45.4°F1846.6°F-1.2°F
Illinois CD 5. East45.0°F1346.3°F-1.3°F
Illinois CD 6. West Southwest48.1°F1549.2°F-1.1°F
Illinois CD 7. East Southeast48.2°F1549.2°F-1.0°F
Illinois CD 8. Southwest50.5°F1251.7°F-1.2°F
Illinois CD 9. Southeast50.7°F1651.7°F-1.0°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