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. Northwest41.6°F3042.8°F-1.2°F
Illinois CD 2. Northeast42.1°F4542.9°F-0.8°F
Illinois CD 3. West44.9°F3246.0°F-1.1°F
Illinois CD 4. Central43.9°F2445.6°F-1.7°F
Illinois CD 5. East43.7°F2845.2°F-1.5°F
Illinois CD 6. West Southwest47.1°F3248.2°F-1.1°F
Illinois CD 7. East Southeast47.3°F3948.2°F-0.9°F
Illinois CD 8. Southwest49.7°F3150.8°F-1.1°F
Illinois CD 9. Southeast50.1°F4250.9°F-0.8°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