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. Northwest35.3°F5735.4°F-0.1°F
Illinois CD 2. Northeast36.0°F6635.7°F0.3°F
Illinois CD 3. West38.6°F5038.9°F-0.3°F
Illinois CD 4. Central39.1°F7438.4°F0.7°F
Illinois CD 5. East38.8°F7638.1°F0.7°F
Illinois CD 6. West Southwest41.9°F7541.3°F0.6°F
Illinois CD 7. East Southeast42.7°F9141.4°F1.3°F
Illinois CD 8. Southwest45.9°F10044.3°F1.6°F
Illinois CD 9. Southeast46.0°F9644.4°F1.6°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