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. Northwest31.2°F4832.0°F-0.8°F
Illinois CD 2. Northeast31.7°F4532.4°F-0.7°F
Illinois CD 3. West34.2°F3835.6°F-1.4°F
Illinois CD 4. Central34.0°F3635.2°F-1.2°F
Illinois CD 5. East33.8°F3934.9°F-1.1°F
Illinois CD 6. West Southwest36.7°F2738.3°F-1.6°F
Illinois CD 7. East Southeast37.0°F3238.5°F-1.5°F
Illinois CD 8. Southwest39.9°F2741.5°F-1.6°F
Illinois CD 9. Southeast39.9°F3041.6°F-1.7°F

Citing This Page

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