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. Northwest31.1°F7230.6°F0.5°F
Illinois CD 2. Northeast31.8°F7731.1°F0.7°F
Illinois CD 3. West34.7°F7234.2°F0.5°F
Illinois CD 4. Central33.5°F4733.8°F-0.3°F
Illinois CD 5. East33.4°F5133.5°F-0.1°F
Illinois CD 6. West Southwest37.2°F6736.9°F0.3°F
Illinois CD 7. East Southeast37.0°F5437.1°F-0.1°F
Illinois CD 8. Southwest40.4°F6640.1°F0.3°F
Illinois CD 9. Southeast40.7°F6840.3°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 15, 2019 from