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. Northwest41.4°F5442.0°F-0.6°F
Illinois CD 2. Northeast40.8°F4641.8°F-1.0°F
Illinois CD 3. West43.6°F3745.2°F-1.6°F
Illinois CD 4. Central43.2°F3844.7°F-1.5°F
Illinois CD 5. East42.4°F3744.0°F-1.6°F
Illinois CD 6. West Southwest45.0°F2647.3°F-2.3°F
Illinois CD 7. East Southeast45.1°F3247.2°F-2.1°F
Illinois CD 8. Southwest47.5°F2350.0°F-2.5°F
Illinois CD 9. Southeast47.6°F2350.0°F-2.4°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