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. Northwest37.9°F1439.8°F-1.9°F
Illinois CD 2. Northeast38.0°F1140.1°F-2.1°F
Illinois CD 3. West40.8°F1243.1°F-2.3°F
Illinois CD 4. Central40.5°F1442.7°F-2.2°F
Illinois CD 5. East39.9°F1142.4°F-2.5°F
Illinois CD 6. West Southwest43.2°F1245.3°F-2.1°F
Illinois CD 7. East Southeast43.2°F1445.4°F-2.2°F
Illinois CD 8. Southwest46.4°F1748.0°F-1.6°F
Illinois CD 9. Southeast46.4°F1948.1°F-1.7°F

Citing This Page

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