Illinois Weather Trivia for July 4th

Extremely humid weather was found across central Illinois on this Independence Day. Springfield reported 11 consecutive hours with a dewpoint temperature of 80 degrees or higher, before a line of severe thunderstorms brought cooler air to the region. Dewpoints of 80 degrees are extremely high for central Illinois, and would even be a bit unusual in a normally humid location such as Florida. is the U.S. government's official web portal to all federal, state and local government web resources and services.
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  • National Weather Service
  • Central Illinois Weather Forecast Office
  • 1362 State Route 10
  • Lincoln, IL 62656
  • 217-732-3089 (8:30 am to 4 pm)
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  • Page last modified: 13-Sep-2010 5:47 PM UTC