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. Northwest45.8°F2747.3°F-1.5°F
Illinois CD 2. Northeast45.9°F3247.2°F-1.3°F
Illinois CD 3. West48.8°F2650.4°F-1.6°F
Illinois CD 4. Central48.1°F2350.0°F-1.9°F
Illinois CD 5. East47.4°F2149.4°F-2.0°F
Illinois CD 6. West Southwest50.2°F1652.4°F-2.2°F
Illinois CD 7. East Southeast50.1°F1552.3°F-2.2°F
Illinois CD 8. Southwest52.4°F1154.7°F-2.3°F
Illinois CD 9. Southeast52.9°F1654.8°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 22, 2019 from