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. Northwest30.0°F2931.9°F-1.9°F
Illinois CD 2. Northeast30.4°F2332.4°F-2.0°F
Illinois CD 3. West33.2°F1735.6°F-2.4°F
Illinois CD 4. Central32.6°F1835.3°F-2.7°F
Illinois CD 5. East32.0°F1734.9°F-2.9°F
Illinois CD 6. West Southwest35.3°F1438.2°F-2.9°F
Illinois CD 7. East Southeast35.0°F1138.5°F-3.5°F
Illinois CD 8. Southwest38.4°F1441.5°F-3.1°F
Illinois CD 9. Southeast38.2°F1041.5°F-3.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from