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. Northwest40.2°F3541.0°F-0.8°F
Illinois CD 2. Northeast40.8°F3141.7°F-0.9°F
Illinois CD 3. West42.8°F2444.2°F-1.4°F
Illinois CD 4. Central42.2°F1643.8°F-1.6°F
Illinois CD 5. East41.8°F1743.5°F-1.7°F
Illinois CD 6. West Southwest44.6°F1546.4°F-1.8°F
Illinois CD 7. East Southeast44.2°F1046.6°F-2.4°F
Illinois CD 8. Southwest46.7°F949.0°F-2.3°F
Illinois CD 9. Southeast46.5°F749.2°F-2.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 21, 2020 from