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. Northwest30.0°F2931.9°F-1.9°F
Illinois CD 2. Northeast30.6°F2932.5°F-1.9°F
Illinois CD 3. West34.1°F3735.6°F-1.5°F
Illinois CD 4. Central34.1°F4035.2°F-1.1°F
Illinois CD 5. East33.5°F3234.8°F-1.3°F
Illinois CD 6. West Southwest37.1°F3538.2°F-1.1°F
Illinois CD 7. East Southeast36.6°F2938.4°F-1.8°F
Illinois CD 8. Southwest39.9°F2741.5°F-1.6°F
Illinois CD 9. Southeast39.8°F2841.6°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from