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. Northwest29.9°F4530.5°F-0.6°F
Illinois CD 2. Northeast30.8°F4631.1°F-0.3°F
Illinois CD 3. West33.6°F4534.2°F-0.6°F
Illinois CD 4. Central33.6°F5333.8°F-0.2°F
Illinois CD 5. East33.4°F5133.5°F-0.1°F
Illinois CD 6. West Southwest36.4°F4736.9°F-0.5°F
Illinois CD 7. East Southeast36.8°F4737.1°F-0.3°F
Illinois CD 8. Southwest39.6°F4440.0°F-0.4°F
Illinois CD 9. Southeast39.9°F4640.3°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 16, 2019 from