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. Northwest37.7°F4038.2°F-0.5°F
Illinois CD 2. Northeast38.4°F4638.7°F-0.3°F
Illinois CD 3. West40.2°F2841.4°F-1.2°F
Illinois CD 4. Central40.2°F3441.0°F-0.8°F
Illinois CD 5. East40.0°F3640.7°F-0.7°F
Illinois CD 6. West Southwest42.5°F2443.8°F-1.3°F
Illinois CD 7. East Southeast42.7°F2643.8°F-1.1°F
Illinois CD 8. Southwest45.1°F2146.5°F-1.4°F
Illinois CD 9. Southeast45.2°F2346.6°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 18, 2019 from