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. Northwest32.0°F5132.3°F-0.3°F
Illinois CD 2. Northeast32.9°F5533.0°F-0.1°F
Illinois CD 3. West35.5°F5435.7°F-0.2°F
Illinois CD 4. Central34.5°F3535.4°F-0.9°F
Illinois CD 5. East34.2°F3435.2°F-1.0°F
Illinois CD 6. West Southwest37.8°F4438.2°F-0.4°F
Illinois CD 7. East Southeast38.0°F4438.5°F-0.5°F
Illinois CD 8. Southwest40.9°F4541.3°F-0.4°F
Illinois CD 9. Southeast41.0°F4341.3°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 15, 2019 from