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. Northwest36.5°F1938.1°F-1.6°F
Illinois CD 2. Northeast37.2°F2038.7°F-1.5°F
Illinois CD 3. West39.4°F1341.5°F-2.1°F
Illinois CD 4. Central38.3°F1041.1°F-2.8°F
Illinois CD 5. East37.8°F940.8°F-3.0°F
Illinois CD 6. West Southwest41.2°F1043.8°F-2.6°F
Illinois CD 7. East Southeast41.1°F843.9°F-2.8°F
Illinois CD 8. Southwest43.8°F946.5°F-2.7°F
Illinois CD 9. Southeast43.8°F646.5°F-2.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 25, 2020 from