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. Northwest42.9°F4043.4°F-0.5°F
Illinois CD 2. Northeast43.3°F4143.7°F-0.4°F
Illinois CD 3. West46.2°F4646.6°F-0.4°F
Illinois CD 4. Central45.6°F3946.1°F-0.5°F
Illinois CD 5. East44.9°F3145.7°F-0.8°F
Illinois CD 6. West Southwest47.8°F3348.6°F-0.8°F
Illinois CD 7. East Southeast47.9°F3348.6°F-0.7°F
Illinois CD 8. Southwest50.3°F3451.1°F-0.8°F
Illinois CD 9. Southeast50.5°F3451.1°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from