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. Northwest39.5°F1241.9°F-2.4°F
Illinois CD 2. Northeast40.0°F1142.3°F-2.3°F
Illinois CD 3. West43.2°F1545.0°F-1.8°F
Illinois CD 4. Central42.4°F1444.6°F-2.2°F
Illinois CD 5. East42.2°F1544.2°F-2.0°F
Illinois CD 6. West Southwest45.5°F1547.2°F-1.7°F
Illinois CD 7. East Southeast45.9°F2247.3°F-1.4°F
Illinois CD 8. Southwest48.5°F1949.7°F-1.2°F
Illinois CD 9. Southeast49.1°F3049.9°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 18, 2019 from