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. Northwest38.5°F2039.8°F-1.3°F
Illinois CD 2. Northeast39.0°F2640.2°F-1.2°F
Illinois CD 3. West42.1°F2843.1°F-1.0°F
Illinois CD 4. Central41.5°F2542.6°F-1.1°F
Illinois CD 5. East41.1°F2642.3°F-1.2°F
Illinois CD 6. West Southwest44.6°F3445.4°F-0.8°F
Illinois CD 7. East Southeast44.7°F3845.4°F-0.7°F
Illinois CD 8. Southwest47.7°F4848.0°F-0.3°F
Illinois CD 9. Southeast47.8°F4648.0°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from