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. Northwest30.0°F2932.0°F-2.0°F
Illinois CD 2. Northeast30.4°F2332.4°F-2.0°F
Illinois CD 3. West33.4°F2135.6°F-2.2°F
Illinois CD 4. Central33.0°F2235.2°F-2.2°F
Illinois CD 5. East32.9°F2534.8°F-1.9°F
Illinois CD 6. West Southwest36.1°F2138.3°F-2.2°F
Illinois CD 7. East Southeast36.3°F2338.4°F-2.1°F
Illinois CD 8. Southwest39.0°F1841.4°F-2.4°F
Illinois CD 9. Southeast39.1°F1941.6°F-2.5°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