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. Northwest35.2°F2536.7°F-1.5°F
Illinois CD 2. Northeast35.8°F2237.5°F-1.7°F
Illinois CD 3. West39.4°F4440.1°F-0.7°F
Illinois CD 4. Central38.8°F3639.7°F-0.9°F
Illinois CD 5. East38.5°F3639.4°F-0.9°F
Illinois CD 6. West Southwest42.2°F5042.4°F-0.2°F
Illinois CD 7. East Southeast42.5°F5342.5°F0.0°F
Illinois CD 8. Southwest45.3°F5845.2°F0.1°F
Illinois CD 9. Southeast45.5°F6245.3°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 26, 2020 from