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. Northwest27.8°F4029.9°F-2.1°F
Illinois CD 2. Northeast28.2°F3730.4°F-2.2°F
Illinois CD 3. West31.8°F4133.7°F-1.9°F
Illinois CD 4. Central30.5°F2933.2°F-2.7°F
Illinois CD 5. East30.4°F3032.9°F-2.5°F
Illinois CD 6. West Southwest34.2°F3536.4°F-2.2°F
Illinois CD 7. East Southeast34.2°F3036.6°F-2.4°F
Illinois CD 8. Southwest37.7°F3439.7°F-2.0°F
Illinois CD 9. Southeast37.8°F3439.9°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 20, 2020 from