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. Northwest27.7°F1630.5°F-2.8°F
Illinois CD 2. Northeast28.8°F1931.2°F-2.4°F
Illinois CD 3. West31.6°F1634.2°F-2.6°F
Illinois CD 4. Central31.8°F2333.8°F-2.0°F
Illinois CD 5. East32.0°F2633.6°F-1.6°F
Illinois CD 6. West Southwest35.7°F2936.9°F-1.2°F
Illinois CD 7. East Southeast36.0°F3437.1°F-1.1°F
Illinois CD 8. Southwest39.3°F4040.1°F-0.8°F
Illinois CD 9. Southeast39.3°F3740.2°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on November 18, 2019 from