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. Northwest40.0°F3341.1°F-1.1°F
Illinois CD 2. Northeast40.9°F3241.7°F-0.8°F
Illinois CD 3. West42.9°F2644.2°F-1.3°F
Illinois CD 4. Central42.9°F3243.8°F-0.9°F
Illinois CD 5. East42.8°F3743.6°F-0.8°F
Illinois CD 6. West Southwest45.2°F2246.4°F-1.2°F
Illinois CD 7. East Southeast45.2°F2246.5°F-1.3°F
Illinois CD 8. Southwest48.2°F3349.1°F-0.9°F
Illinois CD 9. Southeast48.0°F2749.2°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 27, 2020 from