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. Northwest35.7°F1238.2°F-2.5°F
Illinois CD 2. Northeast36.4°F1338.7°F-2.3°F
Illinois CD 3. West39.4°F1341.4°F-2.0°F
Illinois CD 4. Central38.9°F1541.0°F-2.1°F
Illinois CD 5. East38.7°F1640.7°F-2.0°F
Illinois CD 6. West Southwest41.7°F1443.7°F-2.0°F
Illinois CD 7. East Southeast41.6°F1443.8°F-2.2°F
Illinois CD 8. Southwest44.5°F1346.4°F-1.9°F
Illinois CD 9. Southeast44.6°F1646.6°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 13, 2019 from