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. Northwest30.2°F2731.6°F-1.4°F
Illinois CD 2. Northeast30.7°F2532.3°F-1.6°F
Illinois CD 3. West33.2°F2135.2°F-2.0°F
Illinois CD 4. Central32.5°F1834.8°F-2.3°F
Illinois CD 5. East32.0°F1534.6°F-2.6°F
Illinois CD 6. West Southwest35.6°F1837.8°F-2.2°F
Illinois CD 7. East Southeast35.2°F1637.9°F-2.7°F
Illinois CD 8. Southwest38.2°F1340.9°F-2.7°F
Illinois CD 9. Southeast38.0°F1241.0°F-3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 17, 2019 from