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. Northwest36.0°F1637.7°F-1.7°F
Illinois CD 2. Northeast36.3°F1538.1°F-1.8°F
Illinois CD 3. West39.0°F1441.0°F-2.0°F
Illinois CD 4. Central38.6°F1740.5°F-1.9°F
Illinois CD 5. East38.2°F1540.2°F-2.0°F
Illinois CD 6. West Southwest41.2°F1243.3°F-2.1°F
Illinois CD 7. East Southeast40.7°F743.3°F-2.6°F
Illinois CD 8. Southwest43.5°F745.9°F-2.4°F
Illinois CD 9. Southeast43.2°F646.1°F-2.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 25, 2019 from