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. Northeast42.9°F6342.9°F0.0°F
Illinois CD 3. West45.4°F4746.1°F-0.7°F
Illinois CD 4. Central45.8°F6945.5°F0.3°F
Illinois CD 5. East45.6°F7145.2°F0.4°F
Illinois CD 6. West Southwest47.9°F5448.2°F-0.3°F
Illinois CD 7. East Southeast48.1°F5548.2°F-0.1°F
Illinois CD 8. Southwest50.9°F6150.8°F0.1°F
Illinois CD 9. Southeast50.7°F5550.9°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 20, 2019 from