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. Northwest34.2°F4036.0°F-1.8°F
Illinois CD 2. Northeast33.4°F2436.1°F-2.7°F
Illinois CD 3. West37.7°F3939.5°F-1.8°F
Illinois CD 4. Central36.2°F2539.0°F-2.8°F
Illinois CD 5. East35.3°F2038.5°F-3.2°F
Illinois CD 6. West Southwest39.1°F2242.0°F-2.9°F
Illinois CD 7. East Southeast38.9°F2041.9°F-3.0°F
Illinois CD 8. Southwest42.5°F2144.9°F-2.4°F
Illinois CD 9. Southeast42.9°F2645.0°F-2.1°F

Citing This Page

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