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. Northwest42.7°F4842.9°F-0.2°F
Illinois CD 2. Northeast43.2°F5043.3°F-0.1°F
Illinois CD 3. West45.1°F2646.0°F-0.9°F
Illinois CD 4. Central44.8°F2945.6°F-0.8°F
Illinois CD 5. East44.4°F2845.3°F-0.9°F
Illinois CD 6. West Southwest47.0°F1648.1°F-1.1°F
Illinois CD 7. East Southeast47.0°F1548.2°F-1.2°F
Illinois CD 8. Southwest49.4°F1150.7°F-1.3°F
Illinois CD 9. Southeast49.4°F1150.8°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 23, 2020 from