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. Northwest35.9°F2737.5°F-1.6°F
Illinois CD 2. Northeast36.4°F3037.8°F-1.4°F
Illinois CD 3. West38.9°F1741.0°F-2.1°F
Illinois CD 4. Central38.8°F2340.5°F-1.7°F
Illinois CD 5. East38.7°F2840.1°F-1.4°F
Illinois CD 6. West Southwest41.2°F1743.3°F-2.1°F
Illinois CD 7. East Southeast40.8°F1143.3°F-2.5°F
Illinois CD 8. Southwest43.1°F946.2°F-3.1°F
Illinois CD 9. Southeast43.0°F646.2°F-3.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 17, 2019 from