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°F1537.7°F-2.1°F
Illinois CD 2. Northeast36.3°F1538.1°F-1.8°F
Illinois CD 3. West39.3°F1840.9°F-1.6°F
Illinois CD 4. Central38.8°F2040.5°F-1.7°F
Illinois CD 5. East38.6°F2140.3°F-1.7°F
Illinois CD 6. West Southwest41.6°F1943.2°F-1.6°F
Illinois CD 7. East Southeast41.5°F1743.3°F-1.8°F
Illinois CD 8. Southwest44.5°F1945.9°F-1.4°F
Illinois CD 9. Southeast44.5°F1946.0°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 21, 2019 from