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. Northwest71.4°F6671.3°F0.1°F
Illinois CD 2. Northeast71.5°F7271.0°F0.5°F
Illinois CD 3. West72.9°F4373.7°F-0.8°F
Illinois CD 4. Central72.3°F4372.9°F-0.6°F
Illinois CD 5. East71.8°F4972.3°F-0.5°F
Illinois CD 6. West Southwest73.7°F3774.7°F-1.0°F
Illinois CD 7. East Southeast73.3°F3674.3°F-1.0°F
Illinois CD 8. Southwest74.6°F2375.9°F-1.3°F
Illinois CD 9. Southeast74.6°F2675.8°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 27, 2020 from