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
(123 Years)
Illinois CD 1. Northwest47.7°F3048.2°F-0.5°F
Illinois CD 2. Northeast48.1°F3648.5°F-0.4°F
Illinois CD 3. West50.0°F1151.2°F-1.2°F
Illinois CD 4. Central49.8°F1950.7°F-0.9°F
Illinois CD 5. East49.4°F1650.3°F-0.9°F
Illinois CD 6. West Southwest51.8°F853.1°F-1.3°F
Illinois CD 7. East Southeast51.7°F853.0°F-1.3°F
Illinois CD 8. Southwest53.9°F655.4°F-1.5°F
Illinois CD 9. Southeast53.9°F655.5°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from