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. Northwest47.7°F2948.2°F-0.5°F
Illinois CD 2. Northeast48.0°F2948.4°F-0.4°F
Illinois CD 3. West50.5°F2151.2°F-0.7°F
Illinois CD 4. Central50.1°F2850.6°F-0.5°F
Illinois CD 5. East49.6°F1950.3°F-0.7°F
Illinois CD 6. West Southwest52.5°F2153.1°F-0.6°F
Illinois CD 7. East Southeast52.2°F1453.0°F-0.8°F
Illinois CD 8. Southwest54.6°F1555.3°F-0.7°F
Illinois CD 9. Southeast54.5°F1255.4°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 26, 2019 from