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. Northwest40.0°F3640.6°F-0.6°F
Illinois CD 2. Northeast40.9°F5741.0°F-0.1°F
Illinois CD 3. West42.8°F2943.7°F-0.9°F
Illinois CD 4. Central42.9°F4043.3°F-0.4°F
Illinois CD 5. East42.7°F4643.0°F-0.3°F
Illinois CD 6. West Southwest45.3°F3646.0°F-0.7°F
Illinois CD 7. East Southeast45.6°F3846.0°F-0.4°F
Illinois CD 8. Southwest47.9°F3548.6°F-0.7°F
Illinois CD 9. Southeast48.1°F3748.7°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 20, 2019 from