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. Northwest39.8°F3042.0°F-2.2°F
Illinois CD 2. Northeast39.6°F2641.8°F-2.2°F
Illinois CD 3. West42.2°F2045.3°F-3.1°F
Illinois CD 4. Central42.2°F2344.7°F-2.5°F
Illinois CD 5. East41.5°F2544.0°F-2.5°F
Illinois CD 6. West Southwest44.6°F1947.3°F-2.7°F
Illinois CD 7. East Southeast44.4°F1647.2°F-2.8°F
Illinois CD 8. Southwest48.0°F3350.0°F-2.0°F
Illinois CD 9. Southeast47.8°F2650.0°F-2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 14, 2019 from