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. Northwest34.1°F3836.0°F-1.9°F
Illinois CD 2. Northeast34.2°F3536.2°F-2.0°F
Illinois CD 3. West37.7°F3939.5°F-1.8°F
Illinois CD 4. Central37.2°F3639.1°F-1.9°F
Illinois CD 5. East36.9°F3638.6°F-1.7°F
Illinois CD 6. West Southwest40.2°F3641.9°F-1.7°F
Illinois CD 7. East Southeast40.3°F3641.9°F-1.6°F
Illinois CD 8. Southwest43.3°F3544.9°F-1.6°F
Illinois CD 9. Southeast43.4°F3645.0°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 20, 2019 from