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. Northwest34.9°F1537.5°F-2.6°F
Illinois CD 2. Northeast35.7°F1837.7°F-2.0°F
Illinois CD 3. West39.1°F1940.9°F-1.8°F
Illinois CD 4. Central38.9°F2640.5°F-1.6°F
Illinois CD 5. East39.0°F3540.1°F-1.1°F
Illinois CD 6. West Southwest41.8°F2543.3°F-1.5°F
Illinois CD 7. East Southeast42.4°F3443.3°F-0.9°F
Illinois CD 8. Southwest44.8°F2946.1°F-1.3°F
Illinois CD 9. Southeast45.7°F4746.3°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 20, 2019 from