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. Northwest25.6°F2029.8°F-4.2°F
Illinois CD 2. Northeast26.8°F2330.4°F-3.6°F
Illinois CD 3. West29.4°F2033.6°F-4.2°F
Illinois CD 4. Central29.2°F2233.2°F-4.0°F
Illinois CD 5. East28.8°F2232.8°F-4.0°F
Illinois CD 6. West Southwest32.2°F1836.4°F-4.2°F
Illinois CD 7. East Southeast32.8°F2036.5°F-3.7°F
Illinois CD 8. Southwest36.4°F2039.7°F-3.3°F
Illinois CD 9. Southeast36.8°F2539.8°F-3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 20, 2020 from