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. Northwest37.5°F3738.1°F-0.6°F
Illinois CD 2. Northeast38.1°F3438.7°F-0.6°F
Illinois CD 3. West41.3°F5441.4°F-0.1°F
Illinois CD 4. Central41.0°F5341.1°F-0.1°F
Illinois CD 5. East40.8°F5740.7°F0.1°F
Illinois CD 6. West Southwest44.0°F6943.7°F0.3°F
Illinois CD 7. East Southeast44.5°F8143.9°F0.6°F
Illinois CD 8. Southwest46.9°F7446.5°F0.4°F
Illinois CD 9. Southeast47.2°F8246.6°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 23, 2019 from