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. Northwest30.8°F4332.0°F-1.2°F
Illinois CD 2. Northeast30.5°F2732.4°F-1.9°F
Illinois CD 3. West34.5°F4535.6°F-1.1°F
Illinois CD 4. Central33.5°F2735.2°F-1.7°F
Illinois CD 5. East32.7°F2334.9°F-2.2°F
Illinois CD 6. West Southwest36.8°F3038.3°F-1.5°F
Illinois CD 7. East Southeast36.4°F2538.5°F-2.1°F
Illinois CD 8. Southwest40.2°F3541.5°F-1.3°F
Illinois CD 9. Southeast40.2°F3541.6°F-1.4°F

Citing This Page

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