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. Northwest40.0°F7239.9°F0.1°F
Illinois CD 2. Northeast40.0°F5640.2°F-0.2°F
Illinois CD 3. West43.0°F5843.0°F0.0°F
Illinois CD 4. Central42.2°F4342.6°F-0.4°F
Illinois CD 5. East41.8°F4042.3°F-0.5°F
Illinois CD 6. West Southwest44.8°F4445.3°F-0.5°F
Illinois CD 7. East Southeast44.4°F3045.4°F-1.0°F
Illinois CD 8. Southwest47.0°F2948.0°F-1.0°F
Illinois CD 9. Southeast47.3°F3448.1°F-0.8°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