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. Northwest28.0°F4329.8°F-1.8°F
Illinois CD 2. Northeast28.6°F4130.4°F-1.8°F
Illinois CD 3. West31.2°F3733.6°F-2.4°F
Illinois CD 4. Central30.6°F3033.1°F-2.5°F
Illinois CD 5. East30.4°F3032.9°F-2.5°F
Illinois CD 6. West Southwest33.6°F2836.5°F-2.9°F
Illinois CD 7. East Southeast33.2°F2336.5°F-3.3°F
Illinois CD 8. Southwest36.6°F2239.8°F-3.2°F
Illinois CD 9. Southeast36.3°F1939.8°F-3.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 29, 2020 from