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. Northwest35.3°F4835.7°F-0.4°F
Illinois CD 2. Northeast35.8°F4836.1°F-0.3°F
Illinois CD 3. West38.2°F3539.0°F-0.8°F
Illinois CD 4. Central38.1°F4338.6°F-0.5°F
Illinois CD 5. East38.0°F4938.3°F-0.3°F
Illinois CD 6. West Southwest40.6°F3141.4°F-0.8°F
Illinois CD 7. East Southeast40.3°F2841.5°F-1.2°F
Illinois CD 8. Southwest42.7°F1944.3°F-1.6°F
Illinois CD 9. Southeast42.7°F2044.4°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on June 4, 2020 from