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. Northwest47.2°F1648.2°F-1.0°F
Illinois CD 2. Northeast48.1°F3648.5°F-0.4°F
Illinois CD 3. West50.1°F1351.2°F-1.1°F
Illinois CD 4. Central49.3°F650.7°F-1.4°F
Illinois CD 5. East49.2°F1450.3°F-1.1°F
Illinois CD 6. West Southwest52.0°F1453.1°F-1.1°F
Illinois CD 7. East Southeast52.1°F1653.1°F-1.0°F
Illinois CD 8. Southwest54.2°F955.3°F-1.1°F
Illinois CD 9. Southeast54.6°F2255.4°F-0.8°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