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. Northwest36.3°F3937.5°F-1.2°F
Illinois CD 2. Northeast36.9°F4337.7°F-0.8°F
Illinois CD 3. West39.7°F3140.9°F-1.2°F
Illinois CD 4. Central38.8°F2340.5°F-1.7°F
Illinois CD 5. East38.7°F2840.1°F-1.4°F
Illinois CD 6. West Southwest42.2°F3443.3°F-1.1°F
Illinois CD 7. East Southeast42.5°F3843.4°F-0.9°F
Illinois CD 8. Southwest45.2°F3346.2°F-1.0°F
Illinois CD 9. Southeast45.5°F4146.3°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 24, 2019 from