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. Northwest34.3°F2535.7°F-1.4°F
Illinois CD 2. Northeast34.6°F2336.1°F-1.5°F
Illinois CD 3. West37.6°F2239.0°F-1.4°F
Illinois CD 4. Central37.1°F2238.6°F-1.5°F
Illinois CD 5. East36.7°F2238.4°F-1.7°F
Illinois CD 6. West Southwest39.7°F1741.4°F-1.7°F
Illinois CD 7. East Southeast39.4°F1641.5°F-2.1°F
Illinois CD 8. Southwest42.4°F1544.3°F-1.9°F
Illinois CD 9. Southeast42.2°F1544.4°F-2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on June 5, 2020 from