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. Northwest42.3°F3342.9°F-0.6°F
Illinois CD 2. Northeast43.0°F4243.3°F-0.3°F
Illinois CD 3. West45.2°F2846.0°F-0.8°F
Illinois CD 4. Central44.8°F2945.6°F-0.8°F
Illinois CD 5. East44.6°F3545.2°F-0.6°F
Illinois CD 6. West Southwest47.6°F3748.2°F-0.6°F
Illinois CD 7. East Southeast47.4°F2948.2°F-0.8°F
Illinois CD 8. Southwest49.8°F2350.7°F-0.9°F
Illinois CD 9. Southeast49.7°F1950.7°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 23, 2019 from