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. Northwest34.1°F2835.4°F-1.3°F
Illinois CD 2. Northeast35.0°F3735.8°F-0.8°F
Illinois CD 3. West37.4°F2038.9°F-1.5°F
Illinois CD 4. Central37.6°F3338.4°F-0.8°F
Illinois CD 5. East37.5°F4138.1°F-0.6°F
Illinois CD 6. West Southwest40.2°F2741.3°F-1.1°F
Illinois CD 7. East Southeast40.9°F4441.4°F-0.5°F
Illinois CD 8. Southwest43.8°F4044.2°F-0.4°F
Illinois CD 9. Southeast44.0°F4444.4°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 20, 2019 from