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. Northwest39.1°F1541.1°F-2.0°F
Illinois CD 2. Northeast39.8°F1541.7°F-1.9°F
Illinois CD 3. West43.0°F3044.3°F-1.3°F
Illinois CD 4. Central42.2°F1643.8°F-1.6°F
Illinois CD 5. East42.0°F1843.5°F-1.5°F
Illinois CD 6. West Southwest45.2°F2246.4°F-1.2°F
Illinois CD 7. East Southeast45.6°F3246.5°F-0.9°F
Illinois CD 8. Southwest48.2°F3349.0°F-0.8°F
Illinois CD 9. Southeast48.8°F4249.2°F-0.4°F

Citing This Page

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