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. Northwest47.8°F4648.3°F-0.5°F
Illinois CD 2. Northeast47.0°F4747.8°F-0.8°F
Illinois CD 3. West49.8°F3451.3°F-1.5°F
Illinois CD 4. Central48.3°F2650.7°F-2.4°F
Illinois CD 5. East46.7°F1649.8°F-3.1°F
Illinois CD 6. West Southwest50.0°F1853.0°F-3.0°F
Illinois CD 7. East Southeast49.1°F1452.8°F-3.7°F
Illinois CD 8. Southwest51.4°F1455.3°F-3.9°F
Illinois CD 9. Southeast51.2°F1055.4°F-4.2°F

Citing This Page

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