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. Northwest39.6°F1741.9°F-2.3°F
Illinois CD 2. Northeast39.8°F2341.9°F-2.1°F
Illinois CD 3. West43.2°F2145.2°F-2.0°F
Illinois CD 4. Central42.4°F1744.6°F-2.2°F
Illinois CD 5. East42.0°F2144.1°F-2.1°F
Illinois CD 6. West Southwest45.5°F2647.3°F-1.8°F
Illinois CD 7. East Southeast46.1°F4147.3°F-1.2°F
Illinois CD 8. Southwest48.9°F4050.0°F-1.1°F
Illinois CD 9. Southeast49.0°F4150.0°F-1.0°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