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. Northwest45.2°F3345.9°F-0.7°F
Illinois CD 2. Northeast45.8°F3946.2°F-0.4°F
Illinois CD 3. West48.5°F3949.0°F-0.5°F
Illinois CD 4. Central48.1°F4248.5°F-0.4°F
Illinois CD 5. East48.0°F5248.1°F-0.1°F
Illinois CD 6. West Southwest50.9°F5151.0°F-0.1°F
Illinois CD 7. East Southeast51.1°F5851.0°F0.1°F
Illinois CD 8. Southwest53.1°F4853.3°F-0.2°F
Illinois CD 9. Southeast53.3°F5253.4°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 18, 2019 from