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
(126 Years)
Illinois CD 1. Northwest39.2°F2442.0°F-2.8°F
Illinois CD 2. Northeast39.2°F2441.9°F-2.7°F
Illinois CD 3. West43.2°F3045.2°F-2.0°F
Illinois CD 4. Central42.5°F3044.7°F-2.2°F
Illinois CD 5. East42.0°F3144.1°F-2.1°F
Illinois CD 6. West Southwest46.0°F4047.4°F-1.4°F
Illinois CD 7. East Southeast45.7°F4047.2°F-1.5°F
Illinois CD 8. Southwest48.8°F4350.0°F-1.2°F
Illinois CD 9. Southeast48.8°F4150.1°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 25, 2020 from