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. Northwest35.4°F2037.5°F-2.1°F
Illinois CD 2. Northeast35.8°F2037.8°F-2.0°F
Illinois CD 3. West39.2°F2240.9°F-1.7°F
Illinois CD 4. Central38.7°F2140.4°F-1.7°F
Illinois CD 5. East38.2°F2040.1°F-1.9°F
Illinois CD 6. West Southwest41.6°F2043.3°F-1.7°F
Illinois CD 7. East Southeast41.3°F1943.4°F-2.1°F
Illinois CD 8. Southwest44.2°F1846.2°F-2.0°F
Illinois CD 9. Southeast44.1°F1646.3°F-2.2°F

Citing This Page

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