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. Northwest39.1°F2040.6°F-1.5°F
Illinois CD 2. Northeast39.7°F2141.0°F-1.3°F
Illinois CD 3. West42.1°F1643.8°F-1.7°F
Illinois CD 4. Central42.0°F2343.3°F-1.3°F
Illinois CD 5. East41.6°F2343.0°F-1.4°F
Illinois CD 6. West Southwest44.5°F2046.0°F-1.5°F
Illinois CD 7. East Southeast44.5°F2246.0°F-1.5°F
Illinois CD 8. Southwest47.3°F2448.5°F-1.2°F
Illinois CD 9. Southeast47.1°F2148.6°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 18, 2019 from