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. Northwest29.9°F2731.9°F-2.0°F
Illinois CD 2. Northeast30.7°F3232.4°F-1.7°F
Illinois CD 3. West33.6°F2635.6°F-2.0°F
Illinois CD 4. Central32.6°F1835.2°F-2.6°F
Illinois CD 5. East32.8°F2434.9°F-2.1°F
Illinois CD 6. West Southwest36.6°F2538.3°F-1.7°F
Illinois CD 7. East Southeast36.9°F3138.4°F-1.5°F
Illinois CD 8. Southwest40.0°F3041.5°F-1.5°F
Illinois CD 9. Southeast40.2°F3541.6°F-1.4°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