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
(125 Years)
Illinois CD 1. Northwest29.8°F2531.9°F-2.1°F
Illinois CD 2. Northeast30.1°F2232.4°F-2.3°F
Illinois CD 3. West33.7°F2935.6°F-1.9°F
Illinois CD 4. Central33.2°F2435.3°F-2.1°F
Illinois CD 5. East32.5°F2234.9°F-2.4°F
Illinois CD 6. West Southwest35.9°F1938.2°F-2.3°F
Illinois CD 7. East Southeast35.8°F1838.4°F-2.6°F
Illinois CD 8. Southwest39.0°F1841.5°F-2.5°F
Illinois CD 9. Southeast39.0°F1841.6°F-2.6°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