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. Northwest34.6°F937.7°F-3.1°F
Illinois CD 2. Northeast34.9°F638.1°F-3.2°F
Illinois CD 3. West38.4°F940.9°F-2.5°F
Illinois CD 4. Central37.7°F840.5°F-2.8°F
Illinois CD 5. East37.5°F1040.2°F-2.7°F
Illinois CD 6. West Southwest40.9°F1043.3°F-2.4°F
Illinois CD 7. East Southeast41.4°F1643.3°F-1.9°F
Illinois CD 8. Southwest44.2°F1645.9°F-1.7°F
Illinois CD 9. Southeast44.8°F2546.1°F-1.3°F

Citing This Page

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