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. Northwest40.2°F2741.2°F-1.0°F
Illinois CD 2. Northeast40.7°F3241.5°F-0.8°F
Illinois CD 3. West43.7°F3544.4°F-0.7°F
Illinois CD 4. Central42.5°F2143.9°F-1.4°F
Illinois CD 5. East42.2°F2343.5°F-1.3°F
Illinois CD 6. West Southwest45.8°F3246.6°F-0.8°F
Illinois CD 7. East Southeast45.3°F2446.6°F-1.3°F
Illinois CD 8. Southwest48.4°F3549.0°F-0.6°F
Illinois CD 9. Southeast48.7°F4049.1°F-0.4°F

Citing This Page

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