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. Northwest39.9°F2541.9°F-2.0°F
Illinois CD 2. Northeast39.8°F2341.8°F-2.0°F
Illinois CD 3. West43.4°F2845.2°F-1.8°F
Illinois CD 4. Central42.5°F2244.7°F-2.2°F
Illinois CD 5. East41.7°F1744.2°F-2.5°F
Illinois CD 6. West Southwest45.0°F1847.3°F-2.3°F
Illinois CD 7. East Southeast44.9°F1647.3°F-2.4°F
Illinois CD 8. Southwest47.8°F1750.0°F-2.2°F
Illinois CD 9. Southeast47.9°F1850.0°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 17, 2019 from