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. Northwest40.8°F1842.8°F-2.0°F
Illinois CD 2. Northeast40.4°F1342.9°F-2.5°F
Illinois CD 3. West44.5°F2246.1°F-1.6°F
Illinois CD 4. Central43.5°F1745.6°F-2.1°F
Illinois CD 5. East42.7°F1345.2°F-2.5°F
Illinois CD 6. West Southwest46.1°F1648.2°F-2.1°F
Illinois CD 7. East Southeast46.1°F1548.2°F-2.1°F
Illinois CD 8. Southwest48.9°F1450.8°F-1.9°F
Illinois CD 9. Southeast49.1°F1650.9°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 18, 2019 from