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. Northwest38.3°F1242.0°F-3.7°F
Illinois CD 2. Northeast39.3°F2541.8°F-2.5°F
Illinois CD 3. West40.8°F645.2°F-4.4°F
Illinois CD 4. Central41.0°F944.6°F-3.6°F
Illinois CD 5. East41.2°F1944.0°F-2.8°F
Illinois CD 6. West Southwest43.4°F847.3°F-3.9°F
Illinois CD 7. East Southeast43.9°F1047.2°F-3.3°F
Illinois CD 8. Southwest46.6°F1050.0°F-3.4°F
Illinois CD 9. Southeast47.0°F1450.1°F-3.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 15, 2019 from