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. Northwest36.7°F2837.7°F-1.0°F
Illinois CD 2. Northeast37.1°F2538.1°F-1.0°F
Illinois CD 3. West40.0°F3041.0°F-1.0°F
Illinois CD 4. Central39.4°F2540.5°F-1.1°F
Illinois CD 5. East39.0°F2440.2°F-1.2°F
Illinois CD 6. West Southwest41.9°F2243.2°F-1.3°F
Illinois CD 7. East Southeast42.0°F2543.3°F-1.3°F
Illinois CD 8. Southwest44.7°F2346.0°F-1.3°F
Illinois CD 9. Southeast44.8°F2546.0°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 22, 2019 from