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. Northwest29.5°F2231.9°F-2.4°F
Illinois CD 2. Northeast30.0°F1932.5°F-2.5°F
Illinois CD 3. West33.3°F1935.6°F-2.3°F
Illinois CD 4. Central32.8°F2135.2°F-2.4°F
Illinois CD 5. East32.2°F1934.8°F-2.6°F
Illinois CD 6. West Southwest35.7°F1738.3°F-2.6°F
Illinois CD 7. East Southeast35.4°F1538.4°F-3.0°F
Illinois CD 8. Southwest38.8°F1741.5°F-2.7°F
Illinois CD 9. Southeast38.8°F1741.6°F-2.8°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