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. Northwest37.0°F4937.6°F-0.6°F
Illinois CD 2. Northeast37.3°F5037.7°F-0.4°F
Illinois CD 3. West39.7°F3140.9°F-1.2°F
Illinois CD 4. Central39.6°F3940.5°F-0.9°F
Illinois CD 5. East39.3°F4040.1°F-0.8°F
Illinois CD 6. West Southwest42.0°F3143.3°F-1.3°F
Illinois CD 7. East Southeast42.3°F3343.4°F-1.1°F
Illinois CD 8. Southwest44.9°F3046.2°F-1.3°F
Illinois CD 9. Southeast45.0°F2846.3°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 17, 2019 from