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. Northwest25.0°F1729.9°F-4.9°F
Illinois CD 2. Northeast25.6°F1630.4°F-4.8°F
Illinois CD 3. West27.6°F933.7°F-6.1°F
Illinois CD 4. Central27.6°F1233.1°F-5.5°F
Illinois CD 5. East27.7°F1532.9°F-5.2°F
Illinois CD 6. West Southwest30.0°F836.5°F-6.5°F
Illinois CD 7. East Southeast29.8°F836.5°F-6.7°F
Illinois CD 8. Southwest31.8°F539.7°F-7.9°F
Illinois CD 9. Southeast31.9°F439.8°F-7.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 25, 2020 from