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. Northwest40.6°F4141.9°F-1.3°F
Illinois CD 2. Northeast40.2°F3641.8°F-1.6°F
Illinois CD 3. West44.0°F4445.2°F-1.2°F
Illinois CD 4. Central43.4°F4244.6°F-1.2°F
Illinois CD 5. East42.2°F3544.0°F-1.8°F
Illinois CD 6. West Southwest45.6°F3747.3°F-1.7°F
Illinois CD 7. East Southeast45.2°F3447.2°F-2.0°F
Illinois CD 8. Southwest47.8°F2950.0°F-2.2°F
Illinois CD 9. Southeast47.8°F2650.1°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 15, 2019 from