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. Northwest29.9°F1832.3°F-2.4°F
Illinois CD 2. Northeast30.8°F1933.0°F-2.2°F
Illinois CD 3. West34.4°F3035.7°F-1.3°F
Illinois CD 4. Central34.0°F2935.3°F-1.3°F
Illinois CD 5. East34.0°F3135.1°F-1.1°F
Illinois CD 6. West Southwest37.8°F4438.2°F-0.4°F
Illinois CD 7. East Southeast37.9°F4238.4°F-0.5°F
Illinois CD 8. Southwest41.2°F5341.2°F0.0°F
Illinois CD 9. Southeast41.5°F5641.4°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 19, 2019 from