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
(123 Years)
Illinois CD 1. Northwest41.0°F1142.7°F-1.7°F
Illinois CD 2. Northeast42.2°F2543.1°F-0.9°F
Illinois CD 3. West44.1°F845.9°F-1.8°F
Illinois CD 4. Central43.5°F645.3°F-1.8°F
Illinois CD 5. East43.8°F1845.0°F-1.2°F
Illinois CD 6. West Southwest46.4°F948.0°F-1.6°F
Illinois CD 7. East Southeast46.6°F1048.0°F-1.4°F
Illinois CD 8. Southwest49.1°F1050.6°F-1.5°F
Illinois CD 9. Southeast49.7°F2450.6°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 19, 2019 from