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. Northwest29.3°F3130.6°F-1.3°F
Illinois CD 2. Northeast30.0°F2931.2°F-1.2°F
Illinois CD 3. West32.7°F2734.2°F-1.5°F
Illinois CD 4. Central32.8°F3433.8°F-1.0°F
Illinois CD 5. East32.3°F3133.6°F-1.3°F
Illinois CD 6. West Southwest35.8°F3436.8°F-1.0°F
Illinois CD 7. East Southeast36.0°F3437.0°F-1.0°F
Illinois CD 8. Southwest39.1°F3440.1°F-1.0°F
Illinois CD 9. Southeast39.2°F3540.2°F-1.0°F

Citing This Page

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