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. Northwest31.0°F4231.6°F-0.6°F
Illinois CD 2. Northeast31.1°F2932.3°F-1.2°F
Illinois CD 3. West34.7°F4635.1°F-0.4°F
Illinois CD 4. Central34.2°F3934.8°F-0.6°F
Illinois CD 5. East34.1°F4734.6°F-0.5°F
Illinois CD 6. West Southwest37.2°F3837.8°F-0.6°F
Illinois CD 7. East Southeast37.4°F4137.9°F-0.5°F
Illinois CD 8. Southwest40.1°F3640.9°F-0.8°F
Illinois CD 9. Southeast40.2°F3341.0°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 14, 2019 from