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. Northwest39.5°F2640.6°F-1.1°F
Illinois CD 2. Northeast39.9°F2540.9°F-1.0°F
Illinois CD 3. West42.4°F2243.8°F-1.4°F
Illinois CD 4. Central41.3°F1143.3°F-2.0°F
Illinois CD 5. East40.7°F843.0°F-2.3°F
Illinois CD 6. West Southwest44.2°F1246.0°F-1.8°F
Illinois CD 7. East Southeast44.1°F1146.0°F-1.9°F
Illinois CD 8. Southwest46.7°F1048.5°F-1.8°F
Illinois CD 9. Southeast46.8°F1248.6°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 22, 2019 from