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. Northwest41.0°F2042.8°F-1.8°F
Illinois CD 2. Northeast41.4°F2642.9°F-1.5°F
Illinois CD 3. West44.4°F2046.0°F-1.6°F
Illinois CD 4. Central44.1°F2845.6°F-1.5°F
Illinois CD 5. East43.6°F2645.1°F-1.5°F
Illinois CD 6. West Southwest46.6°F2148.2°F-1.6°F
Illinois CD 7. East Southeast46.4°F1848.2°F-1.8°F
Illinois CD 8. Southwest49.0°F1550.8°F-1.8°F
Illinois CD 9. Southeast48.8°F1450.9°F-2.1°F

Citing This Page

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