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
(123 Years)
Illinois CD 1. Northwest42.5°F4542.7°F-0.2°F
Illinois CD 2. Northeast42.8°F4543.1°F-0.3°F
Illinois CD 3. West45.6°F4645.9°F-0.3°F
Illinois CD 4. Central45.2°F5145.3°F-0.1°F
Illinois CD 5. East44.9°F5345.0°F-0.1°F
Illinois CD 6. West Southwest47.9°F5548.0°F-0.1°F
Illinois CD 7. East Southeast47.7°F4448.0°F-0.3°F
Illinois CD 8. Southwest50.1°F3950.5°F-0.4°F
Illinois CD 9. Southeast50.1°F3550.6°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 13, 2019 from