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. Northwest38.6°F1141.2°F-2.6°F
Illinois CD 2. Northeast38.7°F941.5°F-2.8°F
Illinois CD 3. West42.2°F1344.4°F-2.2°F
Illinois CD 4. Central41.5°F943.9°F-2.4°F
Illinois CD 5. East41.2°F1243.6°F-2.4°F
Illinois CD 6. West Southwest44.3°F1046.5°F-2.2°F
Illinois CD 7. East Southeast44.7°F1546.5°F-1.8°F
Illinois CD 8. Southwest47.4°F1549.1°F-1.7°F
Illinois CD 9. Southeast47.9°F2449.2°F-1.3°F

Citing This Page

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