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. Northwest35.1°F1837.5°F-2.4°F
Illinois CD 2. Northeast34.9°F1237.7°F-2.8°F
Illinois CD 3. West39.1°F1940.9°F-1.8°F
Illinois CD 4. Central38.0°F1740.5°F-2.5°F
Illinois CD 5. East37.4°F1640.1°F-2.7°F
Illinois CD 6. West Southwest41.9°F2743.3°F-1.4°F
Illinois CD 7. East Southeast41.4°F2243.3°F-1.9°F
Illinois CD 8. Southwest44.7°F2646.2°F-1.5°F
Illinois CD 9. Southeast44.6°F2346.3°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 26, 2019 from