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. Northwest47.0°F5147.4°F-0.4°F
Illinois CD 2. Northeast46.2°F4047.2°F-1.0°F
Illinois CD 3. West50.0°F5150.5°F-0.5°F
Illinois CD 4. Central48.7°F3349.9°F-1.2°F
Illinois CD 5. East47.9°F2849.4°F-1.5°F
Illinois CD 6. West Southwest51.1°F3052.4°F-1.3°F
Illinois CD 7. East Southeast50.2°F1852.3°F-2.1°F
Illinois CD 8. Southwest52.8°F1754.7°F-1.9°F
Illinois CD 9. Southeast52.9°F1654.7°F-1.8°F

Citing This Page

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