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. West46.8°F3047.7°F-0.9°F
Illinois CD 4. Central46.2°F3147.3°F-1.1°F
Illinois CD 5. East45.9°F2647.0°F-1.1°F
Illinois CD 6. West Southwest48.6°F2249.9°F-1.3°F
Illinois CD 7. East Southeast48.6°F2349.9°F-1.3°F
Illinois CD 8. Southwest50.7°F1952.3°F-1.6°F
Illinois CD 9. Southeast51.0°F2252.4°F-1.4°F

Citing This Page

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