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
(124 Years)
Illinois CD 1. Northwest42.4°F945.0°F-2.6°F
Illinois CD 2. Northeast43.0°F945.4°F-2.4°F
Illinois CD 3. West45.6°F948.1°F-2.5°F
Illinois CD 4. Central45.2°F947.6°F-2.4°F
Illinois CD 5. East44.9°F1047.3°F-2.4°F
Illinois CD 6. West Southwest47.8°F1050.1°F-2.3°F
Illinois CD 7. East Southeast48.1°F1550.2°F-2.1°F
Illinois CD 8. Southwest50.7°F1352.6°F-1.9°F
Illinois CD 9. Southeast50.9°F1552.6°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 24, 2020 from