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. Northwest31.4°F137.5°F-6.1°F
Illinois CD 2. Northeast31.9°F137.8°F-5.9°F
Illinois CD 3. West35.6°F340.9°F-5.3°F
Illinois CD 4. Central35.3°F340.5°F-5.2°F
Illinois CD 5. East34.6°F240.1°F-5.5°F
Illinois CD 6. West Southwest38.0°F343.3°F-5.3°F
Illinois CD 7. East Southeast38.5°F343.3°F-4.8°F
Illinois CD 8. Southwest41.4°F346.2°F-4.8°F
Illinois CD 9. Southeast42.0°F446.3°F-4.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 18, 2019 from