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. Northwest35.9°F6336.0°F-0.1°F
Illinois CD 2. Northeast35.6°F5636.2°F-0.6°F
Illinois CD 3. West40.0°F7439.5°F0.5°F
Illinois CD 4. Central38.8°F5739.1°F-0.3°F
Illinois CD 5. East37.8°F5038.6°F-0.8°F
Illinois CD 6. West Southwest42.8°F7842.0°F0.8°F
Illinois CD 7. East Southeast41.9°F5842.0°F-0.1°F
Illinois CD 8. Southwest45.5°F6945.0°F0.5°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 22, 2019 from