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. Northwest37.4°F741.9°F-4.5°F
Illinois CD 2. Northeast37.2°F541.8°F-4.6°F
Illinois CD 3. West41.9°F1845.2°F-3.3°F
Illinois CD 4. Central41.2°F1544.7°F-3.5°F
Illinois CD 5. East40.4°F1044.0°F-3.6°F
Illinois CD 6. West Southwest44.4°F1847.3°F-2.9°F
Illinois CD 7. East Southeast44.4°F1647.2°F-2.8°F
Illinois CD 8. Southwest47.8°F2950.0°F-2.2°F
Illinois CD 9. Southeast48.1°F3150.0°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 16, 2019 from