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. Northwest29.8°F2532.0°F-2.2°F
Illinois CD 2. Northeast30.5°F2732.4°F-1.9°F
Illinois CD 3. West32.8°F1535.6°F-2.8°F
Illinois CD 4. Central33.0°F2235.3°F-2.3°F
Illinois CD 5. East33.0°F2634.9°F-1.9°F
Illinois CD 6. West Southwest35.4°F1638.2°F-2.8°F
Illinois CD 7. East Southeast35.3°F1338.4°F-3.1°F
Illinois CD 8. Southwest37.4°F741.4°F-4.0°F
Illinois CD 9. Southeast37.5°F741.6°F-4.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 18, 2019 from