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. Northeast41.2°F2142.9°F-1.7°F
Illinois CD 3. West44.2°F1846.0°F-1.8°F
Illinois CD 4. Central43.8°F2045.5°F-1.7°F
Illinois CD 5. East43.4°F2345.1°F-1.7°F
Illinois CD 6. West Southwest46.7°F2248.1°F-1.4°F
Illinois CD 7. East Southeast46.9°F2848.2°F-1.3°F
Illinois CD 8. Southwest49.8°F3550.8°F-1.0°F
Illinois CD 9. Southeast50.0°F3650.9°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from