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. Northwest41.7°F2042.9°F-1.2°F
Illinois CD 2. Northeast42.2°F1943.3°F-1.1°F
Illinois CD 3. West44.8°F1646.0°F-1.2°F
Illinois CD 4. Central44.1°F1245.5°F-1.4°F
Illinois CD 5. East43.7°F1145.2°F-1.5°F
Illinois CD 6. West Southwest46.8°F1148.2°F-1.4°F
Illinois CD 7. East Southeast46.8°F1048.1°F-1.3°F
Illinois CD 8. Southwest49.2°F1050.7°F-1.5°F
Illinois CD 9. Southeast49.4°F1150.8°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 20, 2019 from