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. Northwest39.8°F2242.0°F-2.2°F
Illinois CD 2. Northeast39.6°F1941.9°F-2.3°F
Illinois CD 3. West43.0°F1845.2°F-2.2°F
Illinois CD 4. Central42.4°F1744.7°F-2.3°F
Illinois CD 5. East41.5°F1444.1°F-2.6°F
Illinois CD 6. West Southwest44.8°F1647.4°F-2.6°F
Illinois CD 7. East Southeast44.4°F1247.3°F-2.9°F
Illinois CD 8. Southwest47.2°F1249.9°F-2.7°F
Illinois CD 9. Southeast47.0°F950.0°F-3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 24, 2019 from