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. Northwest40.0°F2141.2°F-1.2°F
Illinois CD 2. Northeast40.2°F1941.5°F-1.3°F
Illinois CD 3. West42.8°F1844.3°F-1.5°F
Illinois CD 4. Central42.7°F2543.9°F-1.2°F
Illinois CD 5. East42.5°F2743.6°F-1.1°F
Illinois CD 6. West Southwest45.2°F2346.5°F-1.3°F
Illinois CD 7. East Southeast45.6°F3246.5°F-0.9°F
Illinois CD 8. Southwest48.0°F2749.0°F-1.0°F
Illinois CD 9. Southeast48.1°F2849.1°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 12, 2019 from