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. Northwest41.3°F1642.6°F-1.3°F
Illinois CD 2. Northeast42.3°F2743.1°F-0.8°F
Illinois CD 3. West44.4°F1445.9°F-1.5°F
Illinois CD 4. Central43.6°F845.4°F-1.8°F
Illinois CD 5. East43.4°F1045.0°F-1.6°F
Illinois CD 6. West Southwest46.5°F1148.0°F-1.5°F
Illinois CD 7. East Southeast46.6°F1048.0°F-1.4°F
Illinois CD 8. Southwest49.0°F750.5°F-1.5°F
Illinois CD 9. Southeast49.4°F1150.6°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 27, 2020 from