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. Northwest30.6°F4131.9°F-1.3°F
Illinois CD 2. Northeast31.3°F4232.4°F-1.1°F
Illinois CD 3. West33.5°F2335.6°F-2.1°F
Illinois CD 4. Central32.4°F1535.2°F-2.8°F
Illinois CD 5. East31.8°F1434.9°F-3.1°F
Illinois CD 6. West Southwest35.1°F1338.2°F-3.1°F
Illinois CD 7. East Southeast35.3°F1338.4°F-3.1°F
Illinois CD 8. Southwest38.2°F1241.4°F-3.2°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 15, 2019 from