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
(125 Years)
Illinois CD 1. Northwest41.6°F5142.0°F-0.4°F
Illinois CD 2. Northeast41.4°F5241.9°F-0.5°F
Illinois CD 3. West44.7°F5345.2°F-0.5°F
Illinois CD 4. Central44.5°F5644.6°F-0.1°F
Illinois CD 5. East44.0°F5544.2°F-0.2°F
Illinois CD 6. West Southwest47.0°F5247.3°F-0.3°F
Illinois CD 7. East Southeast47.2°F5847.2°F0.0°F
Illinois CD 8. Southwest49.8°F5749.9°F-0.1°F
Illinois CD 9. Southeast49.8°F5750.0°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 15, 2019 from