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. Northwest27.9°F4928.3°F-0.4°F
Illinois CD 2. Northeast28.6°F4429.2°F-0.6°F
Illinois CD 3. West31.2°F4631.9°F-0.7°F
Illinois CD 4. Central30.7°F3531.6°F-0.9°F
Illinois CD 5. East30.9°F4531.5°F-0.6°F
Illinois CD 6. West Southwest33.7°F3434.7°F-1.0°F
Illinois CD 7. East Southeast34.1°F3934.9°F-0.8°F
Illinois CD 8. Southwest37.4°F4238.0°F-0.6°F
Illinois CD 9. Southeast38.0°F5338.1°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 22, 2020 from