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. Northwest46.2°F948.2°F-2.0°F
Illinois CD 2. Northeast46.5°F948.5°F-2.0°F
Illinois CD 3. West49.5°F1151.3°F-1.8°F
Illinois CD 4. Central48.6°F650.7°F-2.1°F
Illinois CD 5. East48.2°F550.4°F-2.2°F
Illinois CD 6. West Southwest51.4°F1153.1°F-1.7°F
Illinois CD 7. East Southeast51.4°F1253.0°F-1.6°F
Illinois CD 8. Southwest53.8°F1055.4°F-1.6°F
Illinois CD 9. Southeast54.0°F1455.4°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on June 1, 2020 from