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
(123 Years)
Illinois CD 1. Northwest42.5°F4542.7°F-0.2°F
Illinois CD 2. Northeast43.0°F5343.1°F-0.1°F
Illinois CD 3. West45.3°F3645.8°F-0.5°F
Illinois CD 4. Central45.1°F4645.4°F-0.3°F
Illinois CD 5. East44.8°F4645.1°F-0.3°F
Illinois CD 6. West Southwest47.5°F3348.0°F-0.5°F
Illinois CD 7. East Southeast47.4°F3348.0°F-0.6°F
Illinois CD 8. Southwest49.6°F2250.5°F-0.9°F
Illinois CD 9. Southeast49.6°F2150.7°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 14, 2019 from