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. Northwest40.3°F5040.5°F-0.2°F
Illinois CD 2. Northeast40.7°F4841.0°F-0.3°F
Illinois CD 3. West42.9°F3343.8°F-0.9°F
Illinois CD 4. Central42.3°F2843.3°F-1.0°F
Illinois CD 5. East41.7°F2443.0°F-1.3°F
Illinois CD 6. West Southwest44.6°F2445.9°F-1.3°F
Illinois CD 7. East Southeast44.2°F1646.0°F-1.8°F
Illinois CD 8. Southwest46.8°F1348.5°F-1.7°F
Illinois CD 9. Southeast46.7°F848.6°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 18, 2019 from