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. Northwest41.9°F1643.6°F-1.7°F
Illinois CD 2. Northeast42.3°F1843.8°F-1.5°F
Illinois CD 3. West44.8°F1346.7°F-1.9°F
Illinois CD 4. Central43.7°F846.2°F-2.5°F
Illinois CD 5. East43.2°F745.9°F-2.7°F
Illinois CD 6. West Southwest46.6°F948.8°F-2.2°F
Illinois CD 7. East Southeast46.7°F1148.8°F-2.1°F
Illinois CD 8. Southwest49.3°F1251.3°F-2.0°F
Illinois CD 9. Southeast49.6°F1451.4°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 26, 2020 from