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. Northwest39.2°F2240.6°F-1.4°F
Illinois CD 2. Northeast39.8°F2340.9°F-1.1°F
Illinois CD 3. West42.5°F2343.7°F-1.2°F
Illinois CD 4. Central41.5°F1543.3°F-1.8°F
Illinois CD 5. East41.3°F1943.0°F-1.7°F
Illinois CD 6. West Southwest44.8°F2745.9°F-1.1°F
Illinois CD 7. East Southeast44.5°F2246.0°F-1.5°F
Illinois CD 8. Southwest47.6°F3148.5°F-0.9°F
Illinois CD 9. Southeast48.0°F3348.7°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 16, 2019 from