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. Northwest30.9°F6430.5°F0.4°F
Illinois CD 2. Northeast31.1°F5331.1°F0.0°F
Illinois CD 3. West34.5°F6734.2°F0.3°F
Illinois CD 4. Central33.6°F5333.8°F-0.2°F
Illinois CD 5. East33.1°F4333.5°F-0.4°F
Illinois CD 6. West Southwest36.5°F5136.8°F-0.3°F
Illinois CD 7. East Southeast36.2°F3837.1°F-0.9°F
Illinois CD 8. Southwest39.1°F3440.1°F-1.0°F
Illinois CD 9. Southeast39.3°F3740.2°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 17, 2019 from