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. Northwest35.5°F1237.7°F-2.2°F
Illinois CD 2. Northeast36.1°F1238.1°F-2.0°F
Illinois CD 3. West39.1°F1641.0°F-1.9°F
Illinois CD 4. Central38.4°F1340.6°F-2.2°F
Illinois CD 5. East38.0°F1240.3°F-2.3°F
Illinois CD 6. West Southwest41.4°F1643.3°F-1.9°F
Illinois CD 7. East Southeast41.6°F2043.4°F-1.8°F
Illinois CD 8. Southwest44.2°F1645.9°F-1.7°F
Illinois CD 9. Southeast44.3°F1746.1°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 22, 2019 from