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. Northwest40.4°F5440.5°F-0.1°F
Illinois CD 2. Northeast40.8°F5040.9°F-0.1°F
Illinois CD 3. West43.3°F4243.8°F-0.5°F
Illinois CD 4. Central42.8°F3643.3°F-0.5°F
Illinois CD 5. East42.4°F3443.0°F-0.6°F
Illinois CD 6. West Southwest45.0°F3146.0°F-1.0°F
Illinois CD 7. East Southeast44.7°F2846.0°F-1.3°F
Illinois CD 8. Southwest47.1°F1848.5°F-1.4°F
Illinois CD 9. Southeast47.0°F1748.6°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 28, 2020 from