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. Northwest44.1°F4044.6°F-0.5°F
Illinois CD 2. Northeast44.7°F4245.1°F-0.4°F
Illinois CD 3. West46.9°F3447.8°F-0.9°F
Illinois CD 4. Central45.6°F1747.3°F-1.7°F
Illinois CD 5. East45.2°F1746.9°F-1.7°F
Illinois CD 6. West Southwest48.7°F2449.9°F-1.2°F
Illinois CD 7. East Southeast48.4°F2049.8°F-1.4°F
Illinois CD 8. Southwest50.9°F2252.3°F-1.4°F
Illinois CD 9. Southeast50.9°F2052.4°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 27, 2020 from