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. Northwest40.5°F4042.0°F-1.5°F
Illinois CD 2. Northeast39.9°F3241.8°F-1.9°F
Illinois CD 3. West44.2°F4645.3°F-1.1°F
Illinois CD 4. Central42.8°F3344.7°F-1.9°F
Illinois CD 5. East41.6°F2744.0°F-2.4°F
Illinois CD 6. West Southwest45.7°F3847.3°F-1.6°F
Illinois CD 7. East Southeast44.6°F1847.2°F-2.6°F
Illinois CD 8. Southwest47.6°F2550.0°F-2.4°F
Illinois CD 9. Southeast47.7°F2550.0°F-2.3°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