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°F2042.8°F-1.8°F
Illinois CD 2. Northeast41.3°F2342.9°F-1.6°F
Illinois CD 3. West44.2°F1846.0°F-1.8°F
Illinois CD 4. Central44.2°F3045.5°F-1.3°F
Illinois CD 5. East43.8°F3045.1°F-1.3°F
Illinois CD 6. West Southwest46.8°F2548.1°F-1.3°F
Illinois CD 7. East Southeast46.8°F2548.2°F-1.4°F
Illinois CD 8. Southwest50.0°F4150.8°F-0.8°F
Illinois CD 9. Southeast49.7°F2950.9°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 18, 2019 from