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. Northwest37.1°F5237.5°F-0.4°F
Illinois CD 2. Northeast37.4°F5237.8°F-0.4°F
Illinois CD 3. West40.1°F4540.9°F-0.8°F
Illinois CD 4. Central39.0°F2840.5°F-1.5°F
Illinois CD 5. East38.1°F1940.1°F-2.0°F
Illinois CD 6. West Southwest41.7°F2243.3°F-1.6°F
Illinois CD 7. East Southeast41.9°F2943.3°F-1.4°F
Illinois CD 8. Southwest44.6°F2446.2°F-1.6°F
Illinois CD 9. Southeast45.0°F2846.3°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 21, 2019 from