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. Northwest30.1°F3332.0°F-1.9°F
Illinois CD 2. Northeast30.7°F3232.4°F-1.7°F
Illinois CD 3. West34.3°F4035.6°F-1.3°F
Illinois CD 4. Central34.1°F4035.2°F-1.1°F
Illinois CD 5. East34.0°F4534.8°F-0.8°F
Illinois CD 6. West Southwest38.0°F6038.2°F-0.2°F
Illinois CD 7. East Southeast38.9°F6838.4°F0.5°F
Illinois CD 8. Southwest42.0°F7041.5°F0.5°F
Illinois CD 9. Southeast42.5°F7241.6°F0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 15, 2019 from