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
(123 Years)
Illinois CD 1. Northwest47.0°F1448.2°F-1.2°F
Illinois CD 2. Northeast47.8°F2848.4°F-0.6°F
Illinois CD 3. West49.9°F1451.3°F-1.4°F
Illinois CD 4. Central49.1°F650.7°F-1.6°F
Illinois CD 5. East49.0°F1250.3°F-1.3°F
Illinois CD 6. West Southwest51.8°F1353.2°F-1.4°F
Illinois CD 7. East Southeast51.8°F1353.0°F-1.2°F
Illinois CD 8. Southwest54.1°F1055.4°F-1.3°F
Illinois CD 9. Southeast54.5°F1855.4°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 26, 2020 from