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. Northwest40.8°F4341.9°F-1.1°F
Illinois CD 2. Northeast41.2°F4941.9°F-0.7°F
Illinois CD 3. West44.6°F5045.3°F-0.7°F
Illinois CD 4. Central44.1°F4844.6°F-0.5°F
Illinois CD 5. East44.0°F5544.2°F-0.2°F
Illinois CD 6. West Southwest46.7°F4747.4°F-0.7°F
Illinois CD 7. East Southeast47.0°F5447.3°F-0.3°F
Illinois CD 8. Southwest49.1°F4750.0°F-0.9°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 August 2019, retrieved on August 24, 2019 from