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. Northwest40.1°F1142.8°F-2.7°F
Illinois CD 2. Northeast40.5°F1442.9°F-2.4°F
Illinois CD 3. West43.8°F1546.0°F-2.2°F
Illinois CD 4. Central43.0°F1345.5°F-2.5°F
Illinois CD 5. East42.7°F1345.1°F-2.4°F
Illinois CD 6. West Southwest46.1°F1648.1°F-2.0°F
Illinois CD 7. East Southeast46.6°F2148.2°F-1.6°F
Illinois CD 8. Southwest49.2°F1850.8°F-1.6°F
Illinois CD 9. Southeast49.3°F1950.9°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from