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. Northwest35.8°F2537.6°F-1.8°F
Illinois CD 2. Northeast36.0°F2537.7°F-1.7°F
Illinois CD 3. West40.0°F4140.9°F-0.9°F
Illinois CD 4. Central39.5°F3440.5°F-1.0°F
Illinois CD 5. East39.3°F4040.1°F-0.8°F
Illinois CD 6. West Southwest42.9°F5043.3°F-0.4°F
Illinois CD 7. East Southeast43.2°F5443.3°F-0.1°F
Illinois CD 8. Southwest46.2°F5846.2°F0.0°F
Illinois CD 9. Southeast46.5°F5946.3°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 22, 2019 from