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°F136.0°F-6.0°F
Illinois CD 2. Northeast30.5°F236.2°F-5.7°F
Illinois CD 3. West33.9°F439.5°F-5.6°F
Illinois CD 4. Central33.8°F439.1°F-5.3°F
Illinois CD 5. East32.8°F238.5°F-5.7°F
Illinois CD 6. West Southwest36.4°F341.9°F-5.5°F
Illinois CD 7. East Southeast37.0°F442.0°F-5.0°F
Illinois CD 8. Southwest39.9°F445.0°F-5.1°F
Illinois CD 9. Southeast40.6°F745.0°F-4.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 18, 2019 from