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. Northwest29.4°F2031.9°F-2.5°F
Illinois CD 2. Northeast29.4°F1432.4°F-3.0°F
Illinois CD 3. West33.7°F2935.6°F-1.9°F
Illinois CD 4. Central32.7°F2035.2°F-2.5°F
Illinois CD 5. East31.9°F1534.8°F-2.9°F
Illinois CD 6. West Southwest36.4°F2438.2°F-1.8°F
Illinois CD 7. East Southeast36.2°F2238.4°F-2.2°F
Illinois CD 8. Southwest39.8°F2641.5°F-1.7°F
Illinois CD 9. Southeast39.7°F2741.6°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 20, 2019 from