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. Northwest25.4°F4726.5°F-1.1°F
Illinois CD 2. Northeast26.7°F5127.3°F-0.6°F
Illinois CD 3. West28.3°F3430.3°F-2.0°F
Illinois CD 4. Central28.1°F3130.0°F-1.9°F
Illinois CD 5. East28.2°F3429.9°F-1.7°F
Illinois CD 6. West Southwest30.6°F2133.3°F-2.7°F
Illinois CD 7. East Southeast31.1°F2533.6°F-2.5°F
Illinois CD 8. Southwest34.0°F2336.8°F-2.8°F
Illinois CD 9. Southeast34.0°F2337.0°F-3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on December 6, 2019 from