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. Northwest34.5°F1137.5°F-3.0°F
Illinois CD 2. Northeast35.6°F1737.7°F-2.1°F
Illinois CD 3. West37.3°F740.9°F-3.6°F
Illinois CD 4. Central37.1°F740.5°F-3.4°F
Illinois CD 5. East37.0°F1040.1°F-3.1°F
Illinois CD 6. West Southwest39.8°F643.3°F-3.5°F
Illinois CD 7. East Southeast40.0°F743.3°F-3.3°F
Illinois CD 8. Southwest42.6°F546.2°F-3.6°F
Illinois CD 9. Southeast43.3°F946.3°F-3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 23, 2019 from