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. Northwest26.5°F2729.8°F-3.3°F
Illinois CD 2. Northeast28.4°F4030.4°F-2.0°F
Illinois CD 3. West29.8°F2233.6°F-3.8°F
Illinois CD 4. Central30.7°F3233.2°F-2.5°F
Illinois CD 5. East31.0°F3732.9°F-1.9°F
Illinois CD 6. West Southwest33.6°F2836.5°F-2.9°F
Illinois CD 7. East Southeast34.4°F3536.5°F-2.1°F
Illinois CD 8. Southwest37.2°F2739.7°F-2.5°F
Illinois CD 9. Southeast37.7°F3339.8°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 17, 2020 from