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. Northwest29.2°F5829.8°F-0.6°F
Illinois CD 2. Northeast29.8°F5730.4°F-0.6°F
Illinois CD 3. West33.8°F6733.7°F0.1°F
Illinois CD 4. Central33.4°F6833.1°F0.3°F
Illinois CD 5. East33.1°F6532.9°F0.2°F
Illinois CD 6. West Southwest37.0°F7036.4°F0.6°F
Illinois CD 7. East Southeast37.4°F7336.6°F0.8°F
Illinois CD 8. Southwest41.1°F8239.7°F1.4°F
Illinois CD 9. Southeast41.4°F8239.8°F1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 23, 2020 from