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. Northwest46.6°F4147.0°F-0.4°F
Illinois CD 2. Northeast47.1°F4147.5°F-0.4°F
Illinois CD 3. West49.5°F4150.1°F-0.6°F
Illinois CD 4. Central49.0°F4549.6°F-0.6°F
Illinois CD 5. East48.5°F3149.3°F-0.8°F
Illinois CD 6. West Southwest51.1°F2652.1°F-1.0°F
Illinois CD 7. East Southeast50.7°F1852.1°F-1.4°F
Illinois CD 8. Southwest53.1°F2054.4°F-1.3°F
Illinois CD 9. Southeast52.9°F1654.5°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 16, 2019 from