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. Northwest29.6°F2331.9°F-2.3°F
Illinois CD 2. Northeast30.9°F3432.4°F-1.5°F
Illinois CD 3. West33.8°F3135.6°F-1.8°F
Illinois CD 4. Central33.8°F3135.2°F-1.4°F
Illinois CD 5. East34.0°F4534.9°F-0.9°F
Illinois CD 6. West Southwest36.9°F3238.2°F-1.3°F
Illinois CD 7. East Southeast37.4°F4038.5°F-1.1°F
Illinois CD 8. Southwest40.2°F3541.5°F-1.3°F
Illinois CD 9. Southeast40.5°F3941.6°F-1.1°F

Citing This Page

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