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. Northwest37.0°F4937.6°F-0.6°F
Illinois CD 2. Northeast36.8°F4037.7°F-0.9°F
Illinois CD 3. West39.9°F3540.9°F-1.0°F
Illinois CD 4. Central38.9°F2640.4°F-1.5°F
Illinois CD 5. East38.2°F2040.1°F-1.9°F
Illinois CD 6. West Southwest41.9°F2743.3°F-1.4°F
Illinois CD 7. East Southeast41.2°F1743.3°F-2.1°F
Illinois CD 8. Southwest44.1°F1646.2°F-2.1°F
Illinois CD 9. Southeast43.8°F1346.3°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 24, 2019 from