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. Northwest27.2°F3728.3°F-1.1°F
Illinois CD 2. Northeast28.3°F3729.2°F-0.9°F
Illinois CD 3. West30.8°F3631.9°F-1.1°F
Illinois CD 4. Central29.9°F2431.6°F-1.7°F
Illinois CD 5. East29.7°F2631.5°F-1.8°F
Illinois CD 6. West Southwest33.4°F2934.7°F-1.3°F
Illinois CD 7. East Southeast33.7°F3334.9°F-1.2°F
Illinois CD 8. Southwest36.9°F3238.0°F-1.1°F
Illinois CD 9. Southeast37.2°F3538.2°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 29, 2020 from