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. Northwest29.0°F5529.8°F-0.8°F
Illinois CD 2. Northeast30.2°F6130.4°F-0.2°F
Illinois CD 3. West33.0°F5733.6°F-0.6°F
Illinois CD 4. Central33.1°F6133.2°F-0.1°F
Illinois CD 5. East33.4°F7032.9°F0.5°F
Illinois CD 6. West Southwest36.8°F6936.4°F0.4°F
Illinois CD 7. East Southeast37.2°F7136.5°F0.7°F
Illinois CD 8. Southwest40.4°F7239.7°F0.7°F
Illinois CD 9. Southeast41.0°F7639.9°F1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 20, 2020 from