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. Northwest43.2°F5043.6°F-0.4°F
Illinois CD 2. Northeast43.7°F5843.8°F-0.1°F
Illinois CD 3. West46.2°F4546.8°F-0.6°F
Illinois CD 4. Central45.6°F3646.2°F-0.6°F
Illinois CD 5. East45.1°F3445.9°F-0.8°F
Illinois CD 6. West Southwest47.9°F2848.8°F-0.9°F
Illinois CD 7. East Southeast48.0°F3348.8°F-0.8°F
Illinois CD 8. Southwest50.3°F2751.3°F-1.0°F
Illinois CD 9. Southeast50.6°F3551.4°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 20, 2020 from