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. Northwest40.7°F4141.9°F-1.2°F
Illinois CD 2. Northeast40.8°F3941.9°F-1.1°F
Illinois CD 3. West44.2°F4245.2°F-1.0°F
Illinois CD 4. Central43.5°F3944.7°F-1.2°F
Illinois CD 5. East42.8°F3344.1°F-1.3°F
Illinois CD 6. West Southwest46.2°F4047.4°F-1.2°F
Illinois CD 7. East Southeast45.8°F3547.3°F-1.5°F
Illinois CD 8. Southwest48.7°F3350.0°F-1.3°F
Illinois CD 9. Southeast48.6°F3050.0°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 24, 2019 from