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
(124 Years)
Illinois CD 1. Northwest31.6°F4232.3°F-0.7°F
Illinois CD 2. Northeast32.1°F3133.0°F-0.9°F
Illinois CD 3. West34.9°F4135.7°F-0.8°F
Illinois CD 4. Central34.2°F3335.3°F-1.1°F
Illinois CD 5. East34.2°F3435.2°F-1.0°F
Illinois CD 6. West Southwest37.2°F3338.3°F-1.1°F
Illinois CD 7. East Southeast37.4°F3338.4°F-1.0°F
Illinois CD 8. Southwest40.6°F4041.3°F-0.7°F
Illinois CD 9. Southeast41.1°F4641.4°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 21, 2019 from