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
(122 Years)
Illinois CD 1. Northwest47.3°F1248.2°F-0.9°F
Illinois CD 2. Northeast47.6°F1548.4°F-0.8°F
Illinois CD 3. West50.3°F1051.2°F-0.9°F
Illinois CD 4. Central49.6°F950.7°F-1.1°F
Illinois CD 5. East49.1°F850.3°F-1.2°F
Illinois CD 6. West Southwest52.1°F853.1°F-1.0°F
Illinois CD 7. East Southeast52.1°F1053.1°F-1.0°F
Illinois CD 8. Southwest54.4°F955.4°F-1.0°F
Illinois CD 9. Southeast54.7°F1955.4°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 23, 2019 from