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. Northwest36.7°F2837.7°F-1.0°F
Illinois CD 2. Northeast37.3°F2938.1°F-0.8°F
Illinois CD 3. West40.2°F3441.0°F-0.8°F
Illinois CD 4. Central39.1°F2340.6°F-1.5°F
Illinois CD 5. East38.9°F2340.2°F-1.3°F
Illinois CD 6. West Southwest42.4°F3043.2°F-0.8°F
Illinois CD 7. East Southeast42.1°F2843.3°F-1.2°F
Illinois CD 8. Southwest45.2°F3445.9°F-0.7°F
Illinois CD 9. Southeast45.6°F3846.1°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 16, 2019 from