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. Northwest35.6°F5936.0°F-0.4°F
Illinois CD 2. Northeast36.0°F6036.1°F-0.1°F
Illinois CD 3. West39.1°F5239.5°F-0.4°F
Illinois CD 4. Central37.9°F4339.0°F-1.1°F
Illinois CD 5. East38.0°F5438.5°F-0.5°F
Illinois CD 6. West Southwest41.5°F5242.0°F-0.5°F
Illinois CD 7. East Southeast41.6°F5541.9°F-0.3°F
Illinois CD 8. Southwest44.9°F6044.9°F0.0°F
Illinois CD 9. Southeast45.2°F5845.0°F0.2°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