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. Northwest36.9°F3537.7°F-0.8°F
Illinois CD 2. Northeast37.3°F2938.1°F-0.8°F
Illinois CD 3. West40.7°F5141.0°F-0.3°F
Illinois CD 4. Central39.9°F3440.6°F-0.7°F
Illinois CD 5. East39.4°F3240.3°F-0.9°F
Illinois CD 6. West Southwest42.8°F4143.3°F-0.5°F
Illinois CD 7. East Southeast42.6°F3443.3°F-0.7°F
Illinois CD 8. Southwest45.8°F4846.0°F-0.2°F
Illinois CD 9. Southeast45.9°F4746.1°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 19, 2019 from