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
(123 Years)
Illinois CD 1. Northwest41.1°F842.9°F-1.8°F
Illinois CD 2. Northeast41.5°F743.3°F-1.8°F
Illinois CD 3. West44.4°F1046.0°F-1.6°F
Illinois CD 4. Central43.5°F545.5°F-2.0°F
Illinois CD 5. East43.2°F745.2°F-2.0°F
Illinois CD 6. West Southwest46.6°F1048.1°F-1.5°F
Illinois CD 7. East Southeast46.8°F1048.2°F-1.4°F
Illinois CD 8. Southwest49.7°F1950.7°F-1.0°F
Illinois CD 9. Southeast50.0°F2850.8°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 23, 2019 from