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°F2042.8°F-1.8°F
Illinois CD 2. Northeast40.8°F1642.9°F-2.1°F
Illinois CD 3. West44.8°F2946.0°F-1.2°F
Illinois CD 4. Central44.5°F3345.6°F-1.1°F
Illinois CD 5. East44.1°F3345.1°F-1.0°F
Illinois CD 6. West Southwest47.9°F5448.2°F-0.3°F
Illinois CD 7. East Southeast47.8°F5048.2°F-0.4°F
Illinois CD 8. Southwest50.8°F5950.8°F0.0°F
Illinois CD 9. Southeast50.8°F5750.9°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 20, 2019 from