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. Northwest37.4°F5637.6°F-0.2°F
Illinois CD 2. Northeast37.8°F6237.8°F0.0°F
Illinois CD 3. West40.1°F4540.9°F-0.8°F
Illinois CD 4. Central40.8°F6940.5°F0.3°F
Illinois CD 5. East40.6°F7240.1°F0.5°F
Illinois CD 6. West Southwest42.9°F5043.3°F-0.4°F
Illinois CD 7. East Southeast43.3°F5743.4°F-0.1°F
Illinois CD 8. Southwest46.1°F5646.1°F0.0°F
Illinois CD 9. Southeast46.0°F5246.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 21, 2019 from