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. Northwest44.6°F747.2°F-2.6°F
Illinois CD 2. Northeast45.2°F747.5°F-2.3°F
Illinois CD 3. West47.7°F750.3°F-2.6°F
Illinois CD 4. Central47.7°F1249.7°F-2.0°F
Illinois CD 5. East47.4°F1249.3°F-1.9°F
Illinois CD 6. West Southwest50.0°F1152.2°F-2.2°F
Illinois CD 7. East Southeast50.2°F1252.2°F-2.0°F
Illinois CD 8. Southwest52.5°F1154.5°F-2.0°F
Illinois CD 9. Southeast52.7°F1154.6°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from