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. Northwest34.4°F2635.7°F-1.3°F
Illinois CD 2. Northeast35.0°F2836.1°F-1.1°F
Illinois CD 3. West38.0°F2739.0°F-1.0°F
Illinois CD 4. Central37.9°F3138.6°F-0.7°F
Illinois CD 5. East37.5°F3138.3°F-0.8°F
Illinois CD 6. West Southwest40.6°F3141.4°F-0.8°F
Illinois CD 7. East Southeast40.3°F2841.5°F-1.2°F
Illinois CD 8. Southwest43.3°F2944.4°F-1.1°F
Illinois CD 9. Southeast43.1°F2544.4°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on November 20, 2019 from