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. Northwest30.7°F436.0°F-5.3°F
Illinois CD 2. Northeast30.4°F136.1°F-5.7°F
Illinois CD 3. West34.5°F639.5°F-5.0°F
Illinois CD 4. Central33.6°F339.1°F-5.5°F
Illinois CD 5. East33.1°F338.6°F-5.5°F
Illinois CD 6. West Southwest37.1°F541.9°F-4.8°F
Illinois CD 7. East Southeast37.7°F942.0°F-4.3°F
Illinois CD 8. Southwest41.3°F1145.0°F-3.7°F
Illinois CD 9. Southeast41.2°F1045.0°F-3.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 15, 2019 from