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. Northwest36.6°F2437.7°F-1.1°F
Illinois CD 2. Northeast37.1°F2538.1°F-1.0°F
Illinois CD 3. West39.5°F2241.0°F-1.5°F
Illinois CD 4. Central38.4°F1340.5°F-2.1°F
Illinois CD 5. East37.7°F1140.2°F-2.5°F
Illinois CD 6. West Southwest41.3°F1443.3°F-2.0°F
Illinois CD 7. East Southeast41.2°F1443.3°F-2.1°F
Illinois CD 8. Southwest43.9°F1245.9°F-2.0°F
Illinois CD 9. Southeast44.1°F1446.1°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from