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. Northwest35.2°F5036.0°F-0.8°F
Illinois CD 2. Northeast35.4°F5036.2°F-0.8°F
Illinois CD 3. West39.0°F5039.5°F-0.5°F
Illinois CD 4. Central38.8°F5739.1°F-0.3°F
Illinois CD 5. East38.0°F5438.5°F-0.5°F
Illinois CD 6. West Southwest41.4°F5042.0°F-0.6°F
Illinois CD 7. East Southeast40.7°F4041.9°F-1.2°F
Illinois CD 8. Southwest43.7°F4344.9°F-1.2°F
Illinois CD 9. Southeast43.5°F4045.0°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 23, 2019 from