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. Northwest36.7°F4537.5°F-0.8°F
Illinois CD 2. Northeast37.0°F4537.7°F-0.7°F
Illinois CD 3. West39.9°F3540.9°F-1.0°F
Illinois CD 4. Central38.6°F2040.5°F-1.9°F
Illinois CD 5. East38.4°F2340.1°F-1.7°F
Illinois CD 6. West Southwest42.0°F3143.3°F-1.3°F
Illinois CD 7. East Southeast41.6°F2543.4°F-1.8°F
Illinois CD 8. Southwest45.0°F3146.2°F-1.2°F
Illinois CD 9. Southeast45.2°F3546.3°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 20, 2019 from