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. Northwest43.2°F2344.4°F-1.2°F
Illinois CD 2. Northeast43.5°F2144.7°F-1.2°F
Illinois CD 3. West46.1°F1947.6°F-1.5°F
Illinois CD 4. Central45.9°F2547.1°F-1.2°F
Illinois CD 5. East45.6°F2746.6°F-1.0°F
Illinois CD 6. West Southwest48.4°F2449.6°F-1.2°F
Illinois CD 7. East Southeast48.7°F3549.6°F-0.9°F
Illinois CD 8. Southwest51.0°F2751.9°F-0.9°F
Illinois CD 9. Southeast51.0°F2552.0°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 26, 2020 from