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
(123 Years)
Illinois CD 1. Northwest42.4°F3742.9°F-0.5°F
Illinois CD 2. Northeast42.7°F3443.3°F-0.6°F
Illinois CD 3. West45.4°F3446.1°F-0.7°F
Illinois CD 4. Central44.9°F3545.5°F-0.6°F
Illinois CD 5. East44.4°F2845.3°F-0.9°F
Illinois CD 6. West Southwest47.4°F2948.2°F-0.8°F
Illinois CD 7. East Southeast47.0°F1548.2°F-1.2°F
Illinois CD 8. Southwest49.5°F1350.7°F-1.2°F
Illinois CD 9. Southeast49.2°F850.8°F-1.6°F

Citing This Page

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