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. Northwest23.5°F2226.1°F-2.6°F
Illinois CD 2. Northeast24.8°F2327.0°F-2.2°F
Illinois CD 3. West27.0°F1929.8°F-2.8°F
Illinois CD 4. Central26.4°F1729.6°F-3.2°F
Illinois CD 5. East26.6°F1929.4°F-2.8°F
Illinois CD 6. West Southwest30.1°F1932.8°F-2.7°F
Illinois CD 7. East Southeast30.7°F2233.1°F-2.4°F
Illinois CD 8. Southwest34.0°F2236.3°F-2.3°F
Illinois CD 9. Southeast34.4°F2636.5°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 23, 2019 from