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. Northwest31.1°F3032.3°F-1.2°F
Illinois CD 2. Northeast31.7°F2833.0°F-1.3°F
Illinois CD 3. West34.1°F2735.7°F-1.6°F
Illinois CD 4. Central33.4°F2035.3°F-1.9°F
Illinois CD 5. East33.0°F1935.1°F-2.1°F
Illinois CD 6. West Southwest36.4°F1938.2°F-1.8°F
Illinois CD 7. East Southeast36.2°F1738.5°F-2.3°F
Illinois CD 8. Southwest39.0°F1641.3°F-2.3°F
Illinois CD 9. Southeast38.8°F1441.4°F-2.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 19, 2019 from