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. Northwest30.7°F3531.7°F-1.0°F
Illinois CD 2. Northeast31.8°F4332.3°F-0.5°F
Illinois CD 3. West34.6°F4535.1°F-0.5°F
Illinois CD 4. Central34.6°F5534.8°F-0.2°F
Illinois CD 5. East34.9°F7034.6°F0.3°F
Illinois CD 6. West Southwest37.6°F5137.8°F-0.2°F
Illinois CD 7. East Southeast38.1°F6037.9°F0.2°F
Illinois CD 8. Southwest40.5°F4540.9°F-0.4°F
Illinois CD 9. Southeast41.2°F5740.9°F0.3°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