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. Northwest37.4°F3438.2°F-0.8°F
Illinois CD 2. Northeast38.1°F3438.7°F-0.6°F
Illinois CD 3. West40.6°F3441.4°F-0.8°F
Illinois CD 4. Central40.6°F4341.0°F-0.4°F
Illinois CD 5. East40.4°F4740.8°F-0.4°F
Illinois CD 6. West Southwest43.3°F4043.7°F-0.4°F
Illinois CD 7. East Southeast43.4°F4143.8°F-0.4°F
Illinois CD 8. Southwest46.2°F4246.5°F-0.3°F
Illinois CD 9. Southeast46.3°F4146.6°F-0.3°F

Citing This Page

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