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
(125 Years)
Illinois CD 1. Northwest36.9°F4837.6°F-0.7°F
Illinois CD 2. Northeast37.0°F4537.7°F-0.7°F
Illinois CD 3. West40.8°F6240.9°F-0.1°F
Illinois CD 4. Central40.5°F5940.5°F0.0°F
Illinois CD 5. East39.9°F5340.1°F-0.2°F
Illinois CD 6. West Southwest44.2°F8543.3°F0.9°F
Illinois CD 7. East Southeast44.1°F7643.4°F0.7°F
Illinois CD 8. Southwest47.9°F9646.2°F1.7°F
Illinois CD 9. Southeast47.6°F8646.2°F1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from