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. Northwest35.3°F1937.5°F-2.2°F
Illinois CD 2. Northeast35.9°F2337.8°F-1.9°F
Illinois CD 3. West38.8°F1641.0°F-2.2°F
Illinois CD 4. Central38.8°F2340.4°F-1.6°F
Illinois CD 5. East38.4°F2340.1°F-1.7°F
Illinois CD 6. West Southwest41.7°F2243.3°F-1.6°F
Illinois CD 7. East Southeast41.6°F2543.3°F-1.7°F
Illinois CD 8. Southwest45.2°F3346.1°F-0.9°F
Illinois CD 9. Southeast44.9°F2646.2°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 24, 2019 from