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. Northwest46.9°F4447.2°F-0.3°F
Illinois CD 2. Northeast47.4°F4947.5°F-0.1°F
Illinois CD 3. West49.3°F2850.3°F-1.0°F
Illinois CD 4. Central49.2°F4149.7°F-0.5°F
Illinois CD 5. East48.9°F4349.4°F-0.5°F
Illinois CD 6. West Southwest51.3°F2652.2°F-0.9°F
Illinois CD 7. East Southeast51.4°F3152.1°F-0.7°F
Illinois CD 8. Southwest53.5°F2354.5°F-1.0°F
Illinois CD 9. Southeast53.6°F2554.6°F-1.0°F

Citing This Page

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