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. Northwest29.8°F1632.3°F-2.5°F
Illinois CD 2. Northeast30.7°F1833.0°F-2.3°F
Illinois CD 3. West33.6°F1835.7°F-2.1°F
Illinois CD 4. Central33.0°F1735.3°F-2.3°F
Illinois CD 5. East33.2°F2235.1°F-1.9°F
Illinois CD 6. West Southwest36.7°F2838.2°F-1.5°F
Illinois CD 7. East Southeast37.2°F3238.4°F-1.2°F
Illinois CD 8. Southwest40.0°F3241.2°F-1.2°F
Illinois CD 9. Southeast40.4°F3341.4°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 18, 2019 from