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. Northwest42.6°F1145.0°F-2.4°F
Illinois CD 2. Northeast43.1°F1145.4°F-2.3°F
Illinois CD 3. West45.9°F1248.1°F-2.2°F
Illinois CD 4. Central45.1°F747.6°F-2.5°F
Illinois CD 5. East44.7°F747.3°F-2.6°F
Illinois CD 6. West Southwest47.9°F1150.1°F-2.2°F
Illinois CD 7. East Southeast48.0°F1350.2°F-2.2°F
Illinois CD 8. Southwest50.3°F852.5°F-2.2°F
Illinois CD 9. Southeast50.6°F1052.7°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 20, 2019 from