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. Northwest43.4°F7842.8°F0.6°F
Illinois CD 2. Northeast43.5°F7742.9°F0.6°F
Illinois CD 3. West45.9°F6646.0°F-0.1°F
Illinois CD 4. Central45.2°F5345.5°F-0.3°F
Illinois CD 5. East44.5°F4345.2°F-0.7°F
Illinois CD 6. West Southwest47.5°F4448.2°F-0.7°F
Illinois CD 7. East Southeast46.9°F2848.2°F-1.3°F
Illinois CD 8. Southwest49.4°F2250.8°F-1.4°F
Illinois CD 9. Southeast49.3°F1950.8°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from