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. Northwest46.0°F3847.3°F-1.3°F
Illinois CD 2. Northeast45.6°F2847.2°F-1.6°F
Illinois CD 3. West49.3°F3550.5°F-1.2°F
Illinois CD 4. Central48.4°F2849.9°F-1.5°F
Illinois CD 5. East47.7°F2549.4°F-1.7°F
Illinois CD 6. West Southwest50.6°F2252.4°F-1.8°F
Illinois CD 7. East Southeast50.2°F1852.3°F-2.1°F
Illinois CD 8. Southwest52.7°F1454.8°F-2.1°F
Illinois CD 9. Southeast52.8°F1354.7°F-1.9°F

Citing This Page

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