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. Northwest30.2°F2132.2°F-2.0°F
Illinois CD 2. Northeast31.3°F2133.0°F-1.7°F
Illinois CD 3. West33.8°F2035.7°F-1.9°F
Illinois CD 4. Central33.6°F2435.3°F-1.7°F
Illinois CD 5. East33.4°F2335.1°F-1.7°F
Illinois CD 6. West Southwest36.4°F1938.2°F-1.8°F
Illinois CD 7. East Southeast36.3°F1938.4°F-2.1°F
Illinois CD 8. Southwest39.8°F2841.2°F-1.4°F
Illinois CD 9. Southeast39.6°F2441.4°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on November 13, 2019 from