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. Northwest41.1°F4841.9°F-0.8°F
Illinois CD 2. Northeast41.1°F4641.8°F-0.7°F
Illinois CD 3. West44.3°F4645.2°F-0.9°F
Illinois CD 4. Central42.9°F3044.7°F-1.8°F
Illinois CD 5. East42.7°F3244.1°F-1.4°F
Illinois CD 6. West Southwest46.1°F3647.3°F-1.2°F
Illinois CD 7. East Southeast45.7°F3247.2°F-1.5°F
Illinois CD 8. Southwest49.0°F4250.0°F-1.0°F
Illinois CD 9. Southeast49.1°F4350.0°F-0.9°F

Citing This Page

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