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
(124 Years)
Illinois CD 1. Northwest35.3°F4835.7°F-0.4°F
Illinois CD 2. Northeast35.9°F5236.1°F-0.2°F
Illinois CD 3. West38.7°F5139.0°F-0.3°F
Illinois CD 4. Central37.6°F2638.6°F-1.0°F
Illinois CD 5. East37.5°F3138.3°F-0.8°F
Illinois CD 6. West Southwest41.0°F4541.4°F-0.4°F
Illinois CD 7. East Southeast40.8°F3441.5°F-0.7°F
Illinois CD 8. Southwest44.0°F4844.3°F-0.3°F
Illinois CD 9. Southeast44.3°F4844.4°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 19, 2019 from