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. Northwest35.6°F1038.1°F-2.5°F
Illinois CD 2. Northeast36.1°F1138.7°F-2.6°F
Illinois CD 3. West39.5°F1641.4°F-1.9°F
Illinois CD 4. Central38.8°F1341.1°F-2.3°F
Illinois CD 5. East38.6°F1440.8°F-2.2°F
Illinois CD 6. West Southwest42.0°F1743.8°F-1.8°F
Illinois CD 7. East Southeast42.4°F2443.8°F-1.4°F
Illinois CD 8. Southwest45.2°F2446.5°F-1.3°F
Illinois CD 9. Southeast45.8°F3146.6°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 24, 2019 from