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. Northwest48.0°F4948.2°F-0.2°F
Illinois CD 2. Northeast48.4°F5748.5°F-0.1°F
Illinois CD 3. West50.9°F4851.3°F-0.4°F
Illinois CD 4. Central50.2°F4150.7°F-0.5°F
Illinois CD 5. East49.7°F3850.3°F-0.6°F
Illinois CD 6. West Southwest52.4°F3153.1°F-0.7°F
Illinois CD 7. East Southeast52.4°F3453.1°F-0.7°F
Illinois CD 8. Southwest54.4°F2255.4°F-1.0°F
Illinois CD 9. Southeast54.8°F3255.4°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 29, 2020 from