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. Northwest28.7°F2230.6°F-1.9°F
Illinois CD 2. Northeast29.7°F2731.1°F-1.4°F
Illinois CD 3. West32.2°F2234.1°F-1.9°F
Illinois CD 4. Central31.3°F1833.8°F-2.5°F
Illinois CD 5. East31.4°F2333.5°F-2.1°F
Illinois CD 6. West Southwest34.9°F1936.9°F-2.0°F
Illinois CD 7. East Southeast35.3°F2337.1°F-1.8°F
Illinois CD 8. Southwest38.2°F2140.1°F-1.9°F
Illinois CD 9. Southeast38.5°F2240.2°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from