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
(123 Years)
Illinois CD 1. Northwest42.3°F3342.9°F-0.6°F
Illinois CD 2. Northeast42.7°F3443.3°F-0.6°F
Illinois CD 3. West45.6°F3846.0°F-0.4°F
Illinois CD 4. Central45.1°F4445.5°F-0.4°F
Illinois CD 5. East44.8°F4445.2°F-0.4°F
Illinois CD 6. West Southwest47.9°F4548.1°F-0.2°F
Illinois CD 7. East Southeast48.2°F5248.1°F0.1°F
Illinois CD 8. Southwest50.8°F5750.7°F0.1°F
Illinois CD 9. Southeast51.0°F6950.8°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 19, 2020 from