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. Northwest36.1°F3037.6°F-1.5°F
Illinois CD 2. Northeast37.0°F4537.8°F-0.8°F
Illinois CD 3. West39.9°F3541.0°F-1.1°F
Illinois CD 4. Central39.7°F4340.4°F-0.7°F
Illinois CD 5. East39.7°F5040.1°F-0.4°F
Illinois CD 6. West Southwest42.5°F4043.3°F-0.8°F
Illinois CD 7. East Southeast42.8°F4443.4°F-0.6°F
Illinois CD 8. Southwest45.3°F3546.1°F-0.8°F
Illinois CD 9. Southeast45.5°F4146.3°F-0.8°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