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. Northwest34.0°F2435.4°F-1.4°F
Illinois CD 2. Northeast34.5°F2635.8°F-1.3°F
Illinois CD 3. West38.0°F3938.9°F-0.9°F
Illinois CD 4. Central37.2°F2638.5°F-1.3°F
Illinois CD 5. East36.7°F2438.1°F-1.4°F
Illinois CD 6. West Southwest40.0°F2341.3°F-1.3°F
Illinois CD 7. East Southeast39.8°F2141.4°F-1.6°F
Illinois CD 8. Southwest42.8°F2344.2°F-1.4°F
Illinois CD 9. Southeast43.1°F2844.4°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 19, 2019 from