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. Northwest41.9°F4242.8°F-0.9°F
Illinois CD 2. Northeast42.0°F3842.9°F-0.9°F
Illinois CD 3. West45.3°F4446.0°F-0.7°F
Illinois CD 4. Central45.2°F5345.6°F-0.4°F
Illinois CD 5. East44.7°F5045.2°F-0.5°F
Illinois CD 6. West Southwest47.6°F4648.2°F-0.6°F
Illinois CD 7. East Southeast47.0°F3248.2°F-1.2°F
Illinois CD 8. Southwest49.7°F3150.8°F-1.1°F
Illinois CD 9. Southeast49.4°F2250.8°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 23, 2019 from