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
(124 Years)
Illinois CD 1. Northwest44.9°F2646.0°F-1.1°F
Illinois CD 2. Northeast45.2°F2546.3°F-1.1°F
Illinois CD 3. West47.6°F1949.0°F-1.4°F
Illinois CD 4. Central47.2°F1848.5°F-1.3°F
Illinois CD 5. East46.8°F2048.2°F-1.4°F
Illinois CD 6. West Southwest49.4°F1351.0°F-1.6°F
Illinois CD 7. East Southeast49.1°F1051.0°F-1.9°F
Illinois CD 8. Southwest51.6°F1053.4°F-1.8°F
Illinois CD 9. Southeast51.5°F853.4°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 23, 2019 from