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. Northwest28.7°F1332.0°F-3.3°F
Illinois CD 2. Northeast29.2°F1132.4°F-3.2°F
Illinois CD 3. West32.5°F1335.6°F-3.1°F
Illinois CD 4. Central31.8°F1235.2°F-3.4°F
Illinois CD 5. East31.7°F1234.9°F-3.2°F
Illinois CD 6. West Southwest35.0°F1238.3°F-3.3°F
Illinois CD 7. East Southeast35.0°F1138.4°F-3.4°F
Illinois CD 8. Southwest38.4°F1441.5°F-3.1°F
Illinois CD 9. Southeast38.6°F1441.6°F-3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 18, 2019 from