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. Northwest36.2°F3337.5°F-1.3°F
Illinois CD 2. Northeast36.4°F3037.8°F-1.4°F
Illinois CD 3. West40.3°F5240.9°F-0.6°F
Illinois CD 4. Central39.6°F3940.5°F-0.9°F
Illinois CD 5. East38.9°F3340.1°F-1.2°F
Illinois CD 6. West Southwest42.6°F4343.3°F-0.7°F
Illinois CD 7. East Southeast42.7°F4143.4°F-0.7°F
Illinois CD 8. Southwest46.0°F5446.1°F-0.1°F
Illinois CD 9. Southeast46.5°F5946.3°F0.2°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