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. Northwest68.2°F3769.1°F-0.9°F
Illinois CD 2. Northeast67.5°F3768.6°F-1.1°F
Illinois CD 3. West69.5°F2971.5°F-2.0°F
Illinois CD 4. Central69.5°F3371.0°F-1.5°F
Illinois CD 5. East69.2°F3970.4°F-1.2°F
Illinois CD 6. West Southwest70.5°F2872.6°F-2.1°F
Illinois CD 7. East Southeast71.1°F3572.4°F-1.3°F
Illinois CD 8. Southwest72.5°F3273.9°F-1.4°F
Illinois CD 9. Southeast72.9°F3773.8°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 28, 2020 from