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. Northwest40.4°F3541.9°F-1.5°F
Illinois CD 2. Northeast41.1°F4641.9°F-0.8°F
Illinois CD 3. West43.6°F3045.3°F-1.7°F
Illinois CD 4. Central43.4°F3344.7°F-1.3°F
Illinois CD 5. East43.3°F4644.2°F-0.9°F
Illinois CD 6. West Southwest45.8°F3147.3°F-1.5°F
Illinois CD 7. East Southeast46.0°F3947.2°F-1.2°F
Illinois CD 8. Southwest48.6°F3050.0°F-1.4°F
Illinois CD 9. Southeast48.6°F3049.9°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 22, 2019 from