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. Northwest37.8°F4338.1°F-0.3°F
Illinois CD 2. Northeast38.1°F3438.7°F-0.6°F
Illinois CD 3. West41.2°F4741.5°F-0.3°F
Illinois CD 4. Central40.4°F3941.0°F-0.6°F
Illinois CD 5. East40.2°F4140.7°F-0.5°F
Illinois CD 6. West Southwest43.2°F3843.8°F-0.6°F
Illinois CD 7. East Southeast43.3°F4043.8°F-0.5°F
Illinois CD 8. Southwest46.2°F4246.4°F-0.2°F
Illinois CD 9. Southeast46.7°F5646.6°F0.1°F

Citing This Page

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