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. Northwest39.5°F9738.2°F1.3°F
Illinois CD 2. Northeast40.0°F9738.8°F1.2°F
Illinois CD 3. West42.5°F8741.4°F1.1°F
Illinois CD 4. Central41.8°F8541.0°F0.8°F
Illinois CD 5. East41.4°F7940.8°F0.6°F
Illinois CD 6. West Southwest44.6°F8643.7°F0.9°F
Illinois CD 7. East Southeast44.2°F6943.8°F0.4°F
Illinois CD 8. Southwest47.0°F8046.4°F0.6°F
Illinois CD 9. Southeast46.8°F6646.6°F0.2°F

Citing This Page

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