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. Northwest38.5°F2039.8°F-1.3°F
Illinois CD 2. Northeast39.1°F3040.1°F-1.0°F
Illinois CD 3. West42.3°F3443.1°F-0.8°F
Illinois CD 4. Central41.8°F3342.6°F-0.8°F
Illinois CD 5. East41.6°F3742.3°F-0.7°F
Illinois CD 6. West Southwest45.0°F4845.3°F-0.3°F
Illinois CD 7. East Southeast45.2°F5345.4°F-0.2°F
Illinois CD 8. Southwest47.6°F4648.0°F-0.4°F
Illinois CD 9. Southeast47.9°F4948.1°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on November 15, 2019 from