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. Northwest35.0°F4135.7°F-0.7°F
Illinois CD 2. Northeast35.5°F3736.1°F-0.6°F
Illinois CD 3. West38.2°F3539.0°F-0.8°F
Illinois CD 4. Central38.1°F4338.6°F-0.5°F
Illinois CD 5. East37.9°F4538.4°F-0.5°F
Illinois CD 6. West Southwest40.7°F3441.5°F-0.8°F
Illinois CD 7. East Southeast41.0°F3841.5°F-0.5°F
Illinois CD 8. Southwest43.7°F3944.3°F-0.6°F
Illinois CD 9. Southeast44.2°F4444.5°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 24, 2019 from