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. Northwest38.9°F2640.2°F-1.3°F
Illinois CD 2. Northeast39.3°F2840.5°F-1.2°F
Illinois CD 3. West42.5°F3443.5°F-1.0°F
Illinois CD 4. Central41.7°F2343.0°F-1.3°F
Illinois CD 5. East41.2°F2242.8°F-1.6°F
Illinois CD 6. West Southwest44.2°F1945.8°F-1.6°F
Illinois CD 7. East Southeast44.1°F1945.9°F-1.8°F
Illinois CD 8. Southwest46.7°F1448.4°F-1.7°F
Illinois CD 9. Southeast47.1°F2148.6°F-1.5°F

Citing This Page

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