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. Northwest39.4°F4539.8°F-0.4°F
Illinois CD 2. Northeast40.0°F5640.1°F-0.1°F
Illinois CD 3. West42.8°F5043.1°F-0.3°F
Illinois CD 4. Central41.7°F2942.7°F-1.0°F
Illinois CD 5. East41.3°F2842.4°F-1.1°F
Illinois CD 6. West Southwest44.7°F4145.4°F-0.7°F
Illinois CD 7. East Southeast44.8°F3945.4°F-0.6°F
Illinois CD 8. Southwest47.2°F3648.0°F-0.8°F
Illinois CD 9. Southeast47.6°F4148.1°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 14, 2019 from