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. Northwest35.7°F2337.5°F-1.8°F
Illinois CD 2. Northeast35.8°F2037.7°F-1.9°F
Illinois CD 3. West40.0°F4140.9°F-0.9°F
Illinois CD 4. Central39.2°F3040.5°F-1.3°F
Illinois CD 5. East38.6°F2740.1°F-1.5°F
Illinois CD 6. West Southwest42.4°F3843.3°F-0.9°F
Illinois CD 7. East Southeast42.4°F3443.4°F-1.0°F
Illinois CD 8. Southwest45.5°F4446.2°F-0.7°F
Illinois CD 9. Southeast45.6°F4546.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 21, 2019 from