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. Northwest41.0°F4641.9°F-0.9°F
Illinois CD 2. Northeast41.1°F4641.9°F-0.8°F
Illinois CD 3. West44.0°F4045.2°F-1.2°F
Illinois CD 4. Central42.8°F2644.7°F-1.9°F
Illinois CD 5. East41.7°F1744.2°F-2.5°F
Illinois CD 6. West Southwest45.4°F2547.3°F-1.9°F
Illinois CD 7. East Southeast45.5°F2547.3°F-1.8°F
Illinois CD 8. Southwest48.2°F2250.0°F-1.8°F
Illinois CD 9. Southeast48.6°F3050.0°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 24, 2019 from