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. Northeast35.1°F1537.7°F-2.6°F
Illinois CD 3. West38.3°F1540.9°F-2.6°F
Illinois CD 4. Central37.9°F1540.5°F-2.6°F
Illinois CD 5. East37.7°F1840.1°F-2.4°F
Illinois CD 6. West Southwest41.0°F1543.3°F-2.3°F
Illinois CD 7. East Southeast41.1°F1643.3°F-2.2°F
Illinois CD 8. Southwest43.8°F1346.1°F-2.3°F
Illinois CD 9. Southeast43.8°F1346.3°F-2.5°F

Citing This Page

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