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. Northwest30.8°F2732.3°F-1.5°F
Illinois CD 2. Northeast32.5°F4333.0°F-0.5°F
Illinois CD 3. West34.5°F3135.7°F-1.2°F
Illinois CD 4. Central34.9°F4635.3°F-0.4°F
Illinois CD 5. East35.3°F6635.1°F0.2°F
Illinois CD 6. West Southwest38.2°F5638.2°F0.0°F
Illinois CD 7. East Southeast39.0°F7838.4°F0.6°F
Illinois CD 8. Southwest42.2°F8741.3°F0.9°F
Illinois CD 9. Southeast42.2°F8341.4°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 14, 2019 from