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. Northwest39.7°F3040.5°F-0.8°F
Illinois CD 2. Northeast40.3°F3341.0°F-0.7°F
Illinois CD 3. West43.0°F3643.8°F-0.8°F
Illinois CD 4. Central42.9°F4043.3°F-0.4°F
Illinois CD 5. East42.6°F4042.9°F-0.3°F
Illinois CD 6. West Southwest45.5°F4045.9°F-0.4°F
Illinois CD 7. East Southeast45.4°F3346.0°F-0.6°F
Illinois CD 8. Southwest48.0°F3748.5°F-0.5°F
Illinois CD 9. Southeast48.0°F3348.6°F-0.6°F

Citing This Page

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