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
(125 Years)
Illinois CD 1. Northwest42.0°F4542.8°F-0.8°F
Illinois CD 2. Northeast41.6°F3042.9°F-1.3°F
Illinois CD 3. West45.7°F5746.1°F-0.4°F
Illinois CD 4. Central45.1°F4845.6°F-0.5°F
Illinois CD 5. East44.8°F5145.2°F-0.4°F
Illinois CD 6. West Southwest47.6°F4648.2°F-0.6°F
Illinois CD 7. East Southeast47.9°F5348.2°F-0.3°F
Illinois CD 8. Southwest50.1°F4450.8°F-0.7°F
Illinois CD 9. Southeast50.2°F4550.9°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 22, 2019 from