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. Northwest42.0°F1843.4°F-1.4°F
Illinois CD 2. Northeast42.5°F2043.8°F-1.3°F
Illinois CD 3. West44.9°F1646.5°F-1.6°F
Illinois CD 4. Central43.8°F846.1°F-2.3°F
Illinois CD 5. East43.3°F545.7°F-2.4°F
Illinois CD 6. West Southwest46.8°F1148.6°F-1.8°F
Illinois CD 7. East Southeast46.8°F1148.6°F-1.8°F
Illinois CD 8. Southwest49.4°F1151.1°F-1.7°F
Illinois CD 9. Southeast49.5°F1251.2°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 21, 2019 from