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. Northwest27.8°F4029.8°F-2.0°F
Illinois CD 2. Northeast28.6°F4130.4°F-1.8°F
Illinois CD 3. West31.8°F4133.7°F-1.9°F
Illinois CD 4. Central31.4°F4233.2°F-1.8°F
Illinois CD 5. East31.5°F4432.9°F-1.4°F
Illinois CD 6. West Southwest34.8°F4136.4°F-1.6°F
Illinois CD 7. East Southeast35.1°F4336.5°F-1.4°F
Illinois CD 8. Southwest38.0°F3739.7°F-1.7°F
Illinois CD 9. Southeast38.1°F3839.8°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 20, 2020 from