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. Northwest38.9°F542.8°F-3.9°F
Illinois CD 2. Northeast39.0°F442.8°F-3.8°F
Illinois CD 3. West43.0°F846.1°F-3.1°F
Illinois CD 4. Central42.4°F645.6°F-3.2°F
Illinois CD 5. East42.2°F845.1°F-2.9°F
Illinois CD 6. West Southwest45.8°F1248.1°F-2.3°F
Illinois CD 7. East Southeast46.1°F1548.2°F-2.1°F
Illinois CD 8. Southwest49.1°F1750.8°F-1.7°F
Illinois CD 9. Southeast49.5°F2450.9°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from