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Wind chill is used to warn people of dangerous conditions due to low temperatures and winds. It has no meaning above 40F or when wind speed is below 2 mph.

Heat index is not used below 63F. Humidex is based on Humidity. Heat Index on Dew Point.

The instruments here should swap when necessary.







Our Weather Station

Spectrum Data Management Consultants, Inc. operates a Davis Vantage Pro Weather Station at our office in White Hall, Illinois.  The station was started up September 16, 2003. This data is updated every 5 minutes and the page reloads every 5 minutes.



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