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. Northwest34.4°F3335.4°F-1.0°F
Illinois CD 2. Northeast34.9°F3435.8°F-0.9°F
Illinois CD 3. West37.9°F3838.9°F-1.0°F
Illinois CD 4. Central37.4°F3038.4°F-1.0°F
Illinois CD 5. East36.8°F2538.1°F-1.3°F
Illinois CD 6. West Southwest39.9°F2041.3°F-1.4°F
Illinois CD 7. East Southeast40.2°F2641.4°F-1.2°F
Illinois CD 8. Southwest42.9°F2544.2°F-1.3°F
Illinois CD 9. Southeast43.3°F3444.3°F-1.0°F

Citing This Page

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