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. Northwest41.0°F4642.0°F-1.0°F
Illinois CD 2. Northeast41.2°F4941.9°F-0.7°F
Illinois CD 3. West43.1°F2045.2°F-2.1°F
Illinois CD 4. Central43.4°F3344.6°F-1.2°F
Illinois CD 5. East43.2°F4144.2°F-1.0°F
Illinois CD 6. West Southwest45.2°F2047.4°F-2.2°F
Illinois CD 7. East Southeast45.5°F2547.2°F-1.7°F
Illinois CD 8. Southwest47.6°F1549.9°F-2.3°F
Illinois CD 9. Southeast47.7°F1550.0°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 23, 2019 from