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. Northwest34.3°F1037.5°F-3.2°F
Illinois CD 2. Northeast35.0°F1337.8°F-2.8°F
Illinois CD 3. West38.0°F1240.9°F-2.9°F
Illinois CD 4. Central37.4°F1040.5°F-3.1°F
Illinois CD 5. East37.2°F1340.1°F-2.9°F
Illinois CD 6. West Southwest40.5°F1143.3°F-2.8°F
Illinois CD 7. East Southeast41.3°F1943.4°F-2.1°F
Illinois CD 8. Southwest43.9°F1446.2°F-2.3°F
Illinois CD 9. Southeast44.1°F1646.3°F-2.2°F

Citing This Page

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