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. Northwest42.1°F3242.9°F-0.8°F
Illinois CD 2. Northeast42.5°F2643.3°F-0.8°F
Illinois CD 3. West45.7°F4346.1°F-0.4°F
Illinois CD 4. Central44.9°F3545.6°F-0.7°F
Illinois CD 5. East44.1°F1845.2°F-1.1°F
Illinois CD 6. West Southwest47.7°F3948.2°F-0.5°F
Illinois CD 7. East Southeast47.4°F2948.1°F-0.7°F
Illinois CD 8. Southwest50.3°F4150.6°F-0.3°F
Illinois CD 9. Southeast50.6°F4750.8°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 16, 2019 from