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. Northwest40.1°F3242.0°F-1.9°F
Illinois CD 2. Northeast39.6°F2641.8°F-2.2°F
Illinois CD 3. West43.0°F2845.2°F-2.2°F
Illinois CD 4. Central42.2°F2344.7°F-2.5°F
Illinois CD 5. East41.5°F2544.0°F-2.5°F
Illinois CD 6. West Southwest44.9°F2547.3°F-2.4°F
Illinois CD 7. East Southeast44.9°F2747.2°F-2.3°F
Illinois CD 8. Southwest47.6°F2550.0°F-2.4°F
Illinois CD 9. Southeast48.0°F3050.0°F-2.0°F

Citing This Page

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