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. Northwest27.0°F1130.6°F-3.6°F
Illinois CD 2. Northeast27.9°F1031.1°F-3.2°F
Illinois CD 3. West31.6°F1634.2°F-2.6°F
Illinois CD 4. Central31.5°F1933.8°F-2.3°F
Illinois CD 5. East31.5°F2433.6°F-2.1°F
Illinois CD 6. West Southwest35.5°F2636.8°F-1.3°F
Illinois CD 7. East Southeast35.9°F3237.0°F-1.1°F
Illinois CD 8. Southwest39.4°F4240.1°F-0.7°F
Illinois CD 9. Southeast39.8°F4440.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 17, 2019 from