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. Northwest40.1°F4040.6°F-0.5°F
Illinois CD 2. Northeast40.4°F3540.9°F-0.5°F
Illinois CD 3. West43.8°F6843.8°F0.0°F
Illinois CD 4. Central43.4°F6743.3°F0.1°F
Illinois CD 5. East43.2°F7042.9°F0.3°F
Illinois CD 6. West Southwest46.3°F7745.9°F0.4°F
Illinois CD 7. East Southeast46.8°F8946.0°F0.8°F
Illinois CD 8. Southwest49.0°F7848.5°F0.5°F
Illinois CD 9. Southeast49.3°F7848.6°F0.7°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