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. Northwest39.4°F2542.0°F-2.6°F
Illinois CD 2. Northeast39.0°F2141.9°F-2.9°F
Illinois CD 3. West43.0°F2845.2°F-2.2°F
Illinois CD 4. Central42.4°F2744.6°F-2.2°F
Illinois CD 5. East41.6°F2744.0°F-2.4°F
Illinois CD 6. West Southwest45.4°F3547.4°F-2.0°F
Illinois CD 7. East Southeast44.9°F2747.2°F-2.3°F
Illinois CD 8. Southwest47.6°F2549.9°F-2.3°F
Illinois CD 9. Southeast47.8°F2650.0°F-2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 9, 2019 from