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. Northwest43.4°F4943.7°F-0.3°F
Illinois CD 2. Northeast43.9°F5144.0°F-0.1°F
Illinois CD 3. West45.8°F2846.8°F-1.0°F
Illinois CD 4. Central45.7°F3546.3°F-0.6°F
Illinois CD 5. East45.4°F3745.9°F-0.5°F
Illinois CD 6. West Southwest47.8°F2648.8°F-1.0°F
Illinois CD 7. East Southeast48.0°F3148.8°F-0.8°F
Illinois CD 8. Southwest50.2°F2451.2°F-1.0°F
Illinois CD 9. Southeast50.3°F2451.3°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 18, 2020 from