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. Northwest26.5°F830.6°F-4.1°F
Illinois CD 2. Northeast26.7°F731.1°F-4.4°F
Illinois CD 3. West30.9°F1034.1°F-3.2°F
Illinois CD 4. Central30.0°F1033.8°F-3.8°F
Illinois CD 5. East29.5°F1033.5°F-4.0°F
Illinois CD 6. West Southwest33.6°F1236.8°F-3.2°F
Illinois CD 7. East Southeast33.9°F1237.1°F-3.2°F
Illinois CD 8. Southwest37.3°F1340.1°F-2.8°F
Illinois CD 9. Southeast37.7°F1640.2°F-2.5°F

Citing This Page

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