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. Northwest37.5°F940.2°F-2.7°F
Illinois CD 2. Northeast38.1°F1240.5°F-2.4°F
Illinois CD 3. West41.2°F1243.5°F-2.3°F
Illinois CD 4. Central40.9°F1543.0°F-2.1°F
Illinois CD 5. East40.7°F1742.7°F-2.0°F
Illinois CD 6. West Southwest43.8°F1545.7°F-1.9°F
Illinois CD 7. East Southeast43.9°F1545.9°F-2.0°F
Illinois CD 8. Southwest46.8°F1748.5°F-1.7°F
Illinois CD 9. Southeast46.9°F1748.6°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 11, 2019 from