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. Northwest27.5°F1530.6°F-3.1°F
Illinois CD 2. Northeast28.1°F1531.1°F-3.0°F
Illinois CD 3. West32.0°F2034.1°F-2.1°F
Illinois CD 4. Central31.5°F1933.8°F-2.3°F
Illinois CD 5. East31.3°F2133.6°F-2.3°F
Illinois CD 6. West Southwest35.7°F2936.9°F-1.2°F
Illinois CD 7. East Southeast35.7°F2737.0°F-1.3°F
Illinois CD 8. Southwest39.1°F3440.1°F-1.0°F
Illinois CD 9. Southeast39.2°F3540.3°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on November 11, 2019 from