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. Northwest35.5°F1237.7°F-2.2°F
Illinois CD 2. Northeast36.4°F1738.1°F-1.7°F
Illinois CD 3. West38.5°F1041.0°F-2.5°F
Illinois CD 4. Central38.2°F1140.5°F-2.3°F
Illinois CD 5. East38.2°F1540.2°F-2.0°F
Illinois CD 6. West Southwest41.2°F1243.2°F-2.0°F
Illinois CD 7. East Southeast41.1°F1243.3°F-2.2°F
Illinois CD 8. Southwest43.8°F1145.9°F-2.1°F
Illinois CD 9. Southeast44.0°F1146.1°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 22, 2019 from