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. Northwest44.4°F3645.0°F-0.6°F
Illinois CD 2. Northeast44.9°F3645.4°F-0.5°F
Illinois CD 3. West47.2°F3148.1°F-0.9°F
Illinois CD 4. Central45.9°F1447.6°F-1.7°F
Illinois CD 5. East45.4°F1547.2°F-1.8°F
Illinois CD 6. West Southwest48.9°F1950.2°F-1.3°F
Illinois CD 7. East Southeast48.5°F1750.1°F-1.6°F
Illinois CD 8. Southwest51.1°F1652.6°F-1.5°F
Illinois CD 9. Southeast51.1°F1852.6°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 15, 2019 from