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. Northwest36.6°F2238.1°F-1.5°F
Illinois CD 2. Northeast37.4°F2438.7°F-1.3°F
Illinois CD 3. West40.2°F2841.5°F-1.3°F
Illinois CD 4. Central40.0°F2841.1°F-1.1°F
Illinois CD 5. East39.8°F2940.8°F-1.0°F
Illinois CD 6. West Southwest43.2°F3843.7°F-0.5°F
Illinois CD 7. East Southeast43.2°F3643.9°F-0.7°F
Illinois CD 8. Southwest45.9°F3646.5°F-0.6°F
Illinois CD 9. Southeast45.8°F3146.6°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 20, 2019 from