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. Northwest29.4°F1232.3°F-2.9°F
Illinois CD 2. Northeast30.2°F1133.1°F-2.9°F
Illinois CD 3. West33.6°F1835.6°F-2.0°F
Illinois CD 4. Central33.0°F1735.3°F-2.3°F
Illinois CD 5. East32.9°F1835.1°F-2.2°F
Illinois CD 6. West Southwest36.4°F1938.3°F-1.9°F
Illinois CD 7. East Southeast36.9°F2838.4°F-1.5°F
Illinois CD 8. Southwest39.9°F3041.3°F-1.4°F
Illinois CD 9. Southeast40.5°F3541.4°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from