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. Northwest30.9°F2932.3°F-1.4°F
Illinois CD 2. Northeast31.6°F2733.1°F-1.5°F
Illinois CD 3. West35.2°F4635.7°F-0.5°F
Illinois CD 4. Central34.6°F3635.3°F-0.7°F
Illinois CD 5. East34.4°F3835.1°F-0.7°F
Illinois CD 6. West Southwest38.3°F6038.3°F0.0°F
Illinois CD 7. East Southeast38.6°F6638.4°F0.2°F
Illinois CD 8. Southwest41.6°F7141.3°F0.3°F
Illinois CD 9. Southeast41.8°F7341.4°F0.4°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