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. Northwest47.5°F3548.2°F-0.7°F
Illinois CD 2. Northeast48.0°F3548.5°F-0.5°F
Illinois CD 3. West49.8°F1851.3°F-1.5°F
Illinois CD 4. Central49.9°F3050.7°F-0.8°F
Illinois CD 5. East49.7°F3750.4°F-0.7°F
Illinois CD 6. West Southwest51.9°F2153.1°F-1.2°F
Illinois CD 7. East Southeast51.9°F1953.1°F-1.2°F
Illinois CD 8. Southwest54.4°F2455.4°F-1.0°F
Illinois CD 9. Southeast54.3°F2155.5°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on December 8, 2019 from