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. Northwest33.9°F1635.7°F-1.8°F
Illinois CD 2. Northeast34.2°F1636.1°F-1.9°F
Illinois CD 3. West38.1°F3339.0°F-0.9°F
Illinois CD 4. Central37.5°F2538.7°F-1.2°F
Illinois CD 5. East37.2°F2538.3°F-1.1°F
Illinois CD 6. West Southwest41.1°F4941.5°F-0.4°F
Illinois CD 7. East Southeast41.3°F4841.5°F-0.2°F
Illinois CD 8. Southwest44.4°F5444.3°F0.1°F
Illinois CD 9. Southeast44.6°F5644.4°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on June 5, 2020 from