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. Northwest33.7°F3334.6°F-0.9°F
Illinois CD 2. Northeast34.6°F3635.1°F-0.5°F
Illinois CD 3. West37.3°F3937.9°F-0.6°F
Illinois CD 4. Central36.4°F2537.5°F-1.1°F
Illinois CD 5. East36.3°F2837.2°F-0.9°F
Illinois CD 6. West Southwest39.9°F4140.3°F-0.4°F
Illinois CD 7. East Southeast39.8°F3340.5°F-0.7°F
Illinois CD 8. Southwest43.0°F4643.2°F-0.2°F
Illinois CD 9. Southeast43.4°F5343.4°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 14, 2019 from