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. Northwest30.6°F5730.5°F0.1°F
Illinois CD 2. Northeast31.6°F6931.1°F0.5°F
Illinois CD 3. West34.0°F5534.2°F-0.2°F
Illinois CD 4. Central33.7°F5733.8°F-0.1°F
Illinois CD 5. East33.5°F5433.6°F-0.1°F
Illinois CD 6. West Southwest36.4°F4736.9°F-0.5°F
Illinois CD 7. East Southeast36.8°F4737.1°F-0.3°F
Illinois CD 8. Southwest39.5°F4340.1°F-0.6°F
Illinois CD 9. Southeast40.1°F5240.2°F-0.1°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