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. Northwest39.5°F2640.5°F-1.0°F
Illinois CD 2. Northeast39.9°F2540.9°F-1.0°F
Illinois CD 3. West42.7°F2743.8°F-1.1°F
Illinois CD 4. Central42.7°F3443.3°F-0.6°F
Illinois CD 5. East42.0°F3043.0°F-1.0°F
Illinois CD 6. West Southwest45.0°F3145.9°F-0.9°F
Illinois CD 7. East Southeast44.6°F2546.0°F-1.4°F
Illinois CD 8. Southwest47.7°F3248.5°F-0.8°F
Illinois CD 9. Southeast47.6°F2848.7°F-1.1°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