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. Northwest30.6°F4132.0°F-1.4°F
Illinois CD 2. Northeast31.2°F4032.4°F-1.2°F
Illinois CD 3. West34.5°F4535.6°F-1.1°F
Illinois CD 4. Central34.2°F4535.3°F-1.1°F
Illinois CD 5. East33.8°F3934.9°F-1.1°F
Illinois CD 6. West Southwest37.0°F3338.2°F-1.2°F
Illinois CD 7. East Southeast36.8°F3038.5°F-1.7°F
Illinois CD 8. Southwest39.7°F2441.5°F-1.8°F
Illinois CD 9. Southeast39.6°F2541.6°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 17, 2019 from