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. Northwest26.6°F2528.3°F-1.7°F
Illinois CD 2. Northeast26.9°F2129.2°F-2.3°F
Illinois CD 3. West30.4°F2631.9°F-1.5°F
Illinois CD 4. Central30.0°F2731.6°F-1.6°F
Illinois CD 5. East30.0°F2931.4°F-1.4°F
Illinois CD 6. West Southwest33.1°F2534.7°F-1.6°F
Illinois CD 7. East Southeast33.5°F3135.0°F-1.5°F
Illinois CD 8. Southwest36.3°F2738.0°F-1.7°F
Illinois CD 9. Southeast36.4°F2938.1°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 16, 2020 from