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. Northwest45.2°F1947.3°F-2.1°F
Illinois CD 2. Northeast44.8°F1647.2°F-2.4°F
Illinois CD 3. West48.5°F2050.5°F-2.0°F
Illinois CD 4. Central47.1°F949.9°F-2.8°F
Illinois CD 5. East46.4°F749.4°F-3.0°F
Illinois CD 6. West Southwest50.6°F2252.4°F-1.8°F
Illinois CD 7. East Southeast50.1°F1552.3°F-2.2°F
Illinois CD 8. Southwest53.0°F2054.8°F-1.8°F
Illinois CD 9. Southeast53.1°F2054.8°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on June 4, 2020 from