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
(126 Years)
Illinois CD 1. Northwest40.3°F3842.0°F-1.7°F
Illinois CD 2. Northeast40.4°F3841.8°F-1.4°F
Illinois CD 3. West43.8°F4045.2°F-1.4°F
Illinois CD 4. Central42.6°F3144.6°F-2.0°F
Illinois CD 5. East42.7°F4244.0°F-1.3°F
Illinois CD 6. West Southwest46.2°F4247.3°F-1.1°F
Illinois CD 7. East Southeast46.2°F4547.2°F-1.0°F
Illinois CD 8. Southwest49.6°F5650.0°F-0.4°F
Illinois CD 9. Southeast49.8°F5850.0°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on June 5, 2020 from