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. Northwest30.4°F3931.9°F-1.5°F
Illinois CD 2. Northeast31.0°F3632.5°F-1.5°F
Illinois CD 3. West35.1°F5335.6°F-0.5°F
Illinois CD 4. Central34.6°F5235.3°F-0.7°F
Illinois CD 5. East34.3°F5334.9°F-0.6°F
Illinois CD 6. West Southwest38.2°F6138.3°F-0.1°F
Illinois CD 7. East Southeast38.3°F6038.4°F-0.1°F
Illinois CD 8. Southwest41.5°F6341.4°F0.1°F
Illinois CD 9. Southeast41.7°F6541.6°F0.1°F

Citing This Page

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