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. Northwest34.3°F4136.0°F-1.7°F
Illinois CD 2. Northeast34.1°F3236.2°F-2.1°F
Illinois CD 3. West38.0°F4139.5°F-1.5°F
Illinois CD 4. Central37.1°F3439.0°F-1.9°F
Illinois CD 5. East36.4°F3038.5°F-2.1°F
Illinois CD 6. West Southwest40.2°F3642.0°F-1.8°F
Illinois CD 7. East Southeast40.1°F3341.9°F-1.8°F
Illinois CD 8. Southwest43.0°F3044.9°F-1.9°F
Illinois CD 9. Southeast43.2°F3345.0°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 15, 2019 from