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. Northwest37.7°F4038.1°F-0.4°F
Illinois CD 2. Northeast38.3°F4138.7°F-0.4°F
Illinois CD 3. West41.4°F5741.5°F-0.1°F
Illinois CD 4. Central40.5°F4041.0°F-0.5°F
Illinois CD 5. East40.0°F3640.7°F-0.7°F
Illinois CD 6. West Southwest43.8°F5743.7°F0.1°F
Illinois CD 7. East Southeast43.8°F5243.9°F-0.1°F
Illinois CD 8. Southwest46.8°F6946.5°F0.3°F
Illinois CD 9. Southeast46.9°F6846.6°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 30, 2020 from