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. Northwest47.5°F3348.2°F-0.7°F
Illinois CD 2. Northeast48.0°F3848.5°F-0.5°F
Illinois CD 3. West49.9°F1751.2°F-1.3°F
Illinois CD 4. Central49.9°F3050.7°F-0.8°F
Illinois CD 5. East49.6°F3250.3°F-0.7°F
Illinois CD 6. West Southwest51.9°F1953.1°F-1.2°F
Illinois CD 7. East Southeast52.2°F3053.1°F-0.9°F
Illinois CD 8. Southwest54.3°F2055.4°F-1.1°F
Illinois CD 9. Southeast54.5°F2455.5°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 15, 2019 from