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. Northwest25.6°F4726.1°F-0.5°F
Illinois CD 2. Northeast26.4°F4727.0°F-0.6°F
Illinois CD 3. West28.9°F4429.8°F-0.9°F
Illinois CD 4. Central28.6°F3829.6°F-1.0°F
Illinois CD 5. East28.2°F3629.5°F-1.3°F
Illinois CD 6. West Southwest31.2°F3032.7°F-1.5°F
Illinois CD 7. East Southeast31.2°F2933.2°F-2.0°F
Illinois CD 8. Southwest34.2°F2536.3°F-2.1°F
Illinois CD 9. Southeast34.2°F2436.5°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 13, 2019 from