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. Northwest45.4°F3645.9°F-0.5°F
Illinois CD 2. Northeast45.7°F3646.2°F-0.5°F
Illinois CD 3. West47.9°F2449.0°F-1.1°F
Illinois CD 4. Central47.3°F2048.5°F-1.2°F
Illinois CD 5. East46.8°F2048.2°F-1.4°F
Illinois CD 6. West Southwest49.6°F1751.0°F-1.4°F
Illinois CD 7. East Southeast49.1°F1051.0°F-1.9°F
Illinois CD 8. Southwest51.5°F953.3°F-1.8°F
Illinois CD 9. Southeast51.4°F653.4°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 16, 2019 from