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. Northwest39.7°F1941.9°F-2.2°F
Illinois CD 2. Northeast39.5°F1841.9°F-2.4°F
Illinois CD 3. West43.6°F3045.2°F-1.6°F
Illinois CD 4. Central42.5°F2244.7°F-2.2°F
Illinois CD 5. East41.5°F1444.2°F-2.7°F
Illinois CD 6. West Southwest45.2°F2047.3°F-2.1°F
Illinois CD 7. East Southeast45.0°F1747.3°F-2.3°F
Illinois CD 8. Southwest48.3°F2649.9°F-1.6°F
Illinois CD 9. Southeast48.6°F3050.0°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 17, 2019 from