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. Northwest29.8°F4130.5°F-0.7°F
Illinois CD 2. Northeast30.7°F4431.2°F-0.5°F
Illinois CD 3. West34.1°F5934.2°F-0.1°F
Illinois CD 4. Central33.4°F4433.8°F-0.4°F
Illinois CD 5. East33.0°F4133.5°F-0.5°F
Illinois CD 6. West Southwest36.3°F4136.8°F-0.5°F
Illinois CD 7. East Southeast36.2°F3837.1°F-0.9°F
Illinois CD 8. Southwest39.2°F3740.0°F-0.8°F
Illinois CD 9. Southeast39.5°F4240.3°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 16, 2019 from