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
(124 Years)
Illinois CD 1. Northwest39.7°F3040.5°F-0.8°F
Illinois CD 2. Northeast40.3°F3341.0°F-0.7°F
Illinois CD 3. West43.2°F4043.7°F-0.5°F
Illinois CD 4. Central43.0°F4643.3°F-0.3°F
Illinois CD 5. East42.7°F4643.0°F-0.3°F
Illinois CD 6. West Southwest46.1°F6846.0°F0.1°F
Illinois CD 7. East Southeast46.0°F5646.0°F0.0°F
Illinois CD 8. Southwest48.5°F5148.5°F0.0°F
Illinois CD 9. Southeast48.5°F4748.6°F-0.1°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