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. Northwest23.4°F2226.5°F-3.1°F
Illinois CD 2. Northeast24.6°F2627.4°F-2.8°F
Illinois CD 3. West27.1°F1930.4°F-3.3°F
Illinois CD 4. Central26.5°F1630.1°F-3.6°F
Illinois CD 5. East26.8°F2029.9°F-3.1°F
Illinois CD 6. West Southwest30.8°F2633.3°F-2.5°F
Illinois CD 7. East Southeast31.3°F2733.6°F-2.3°F
Illinois CD 8. Southwest35.0°F3336.9°F-1.9°F
Illinois CD 9. Southeast35.2°F3637.0°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 13, 2019 from