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. Northwest30.1°F1932.3°F-2.2°F
Illinois CD 2. Northeast30.5°F1433.0°F-2.5°F
Illinois CD 3. West33.8°F2035.7°F-1.9°F
Illinois CD 4. Central32.9°F1635.4°F-2.5°F
Illinois CD 5. East32.5°F1635.2°F-2.7°F
Illinois CD 6. West Southwest36.6°F2438.3°F-1.7°F
Illinois CD 7. East Southeast36.2°F1738.4°F-2.2°F
Illinois CD 8. Southwest39.4°F1941.2°F-1.8°F
Illinois CD 9. Southeast39.3°F1841.4°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 18, 2019 from