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. Northwest35.5°F2237.6°F-2.1°F
Illinois CD 2. Northeast35.8°F2037.7°F-1.9°F
Illinois CD 3. West39.1°F1940.9°F-1.8°F
Illinois CD 4. Central39.0°F2840.5°F-1.5°F
Illinois CD 5. East38.5°F2640.1°F-1.6°F
Illinois CD 6. West Southwest41.7°F2243.3°F-1.6°F
Illinois CD 7. East Southeast41.2°F1743.3°F-2.1°F
Illinois CD 8. Southwest44.2°F1846.2°F-2.0°F
Illinois CD 9. Southeast44.0°F1546.3°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 25, 2020 from