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. Northwest42.7°F6042.8°F-0.1°F
Illinois CD 2. Northeast42.6°F5242.9°F-0.3°F
Illinois CD 3. West45.6°F5446.0°F-0.4°F
Illinois CD 4. Central44.8°F4045.5°F-0.7°F
Illinois CD 5. East44.2°F3545.1°F-0.9°F
Illinois CD 6. West Southwest47.6°F4648.2°F-0.6°F
Illinois CD 7. East Southeast47.1°F3648.2°F-1.1°F
Illinois CD 8. Southwest49.6°F2850.8°F-1.2°F
Illinois CD 9. Southeast49.2°F1750.8°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from