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. Northwest34.6°F2935.6°F-1.0°F
Illinois CD 2. Northeast35.2°F3336.1°F-0.9°F
Illinois CD 3. West38.3°F3939.0°F-0.7°F
Illinois CD 4. Central38.2°F4938.6°F-0.4°F
Illinois CD 5. East37.8°F4338.3°F-0.5°F
Illinois CD 6. West Southwest40.9°F4341.4°F-0.5°F
Illinois CD 7. East Southeast41.0°F3841.5°F-0.5°F
Illinois CD 8. Southwest43.9°F4344.3°F-0.4°F
Illinois CD 9. Southeast44.0°F4144.4°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from