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. Northeast36.0°F2537.8°F-1.8°F
Illinois CD 3. West39.2°F2240.9°F-1.7°F
Illinois CD 4. Central38.5°F1940.4°F-1.9°F
Illinois CD 5. East38.4°F2340.1°F-1.7°F
Illinois CD 6. West Southwest41.5°F1943.3°F-1.8°F
Illinois CD 7. East Southeast41.5°F2343.4°F-1.9°F
Illinois CD 8. Southwest44.5°F2246.2°F-1.7°F
Illinois CD 9. Southeast44.7°F2546.3°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 19, 2019 from