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. Northwest30.0°F2931.9°F-1.9°F
Illinois CD 2. Northeast30.9°F3432.4°F-1.5°F
Illinois CD 3. West33.3°F1935.6°F-2.3°F
Illinois CD 4. Central33.5°F2735.2°F-1.7°F
Illinois CD 5. East33.2°F2834.9°F-1.7°F
Illinois CD 6. West Southwest36.1°F2138.2°F-2.1°F
Illinois CD 7. East Southeast36.0°F2138.5°F-2.5°F
Illinois CD 8. Southwest39.6°F2241.5°F-1.9°F
Illinois CD 9. Southeast39.3°F2141.6°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 15, 2019 from