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. Northwest31.8°F4932.2°F-0.4°F
Illinois CD 2. Northeast32.6°F4733.0°F-0.4°F
Illinois CD 3. West35.0°F4235.7°F-0.7°F
Illinois CD 4. Central34.6°F3635.4°F-0.8°F
Illinois CD 5. East34.2°F3435.1°F-0.9°F
Illinois CD 6. West Southwest37.0°F2938.2°F-1.2°F
Illinois CD 7. East Southeast36.9°F2838.4°F-1.5°F
Illinois CD 8. Southwest39.7°F2441.3°F-1.6°F
Illinois CD 9. Southeast39.6°F2441.3°F-1.7°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