Surface observations

Data from the National Weather Service, made available here by the UAlbany Department of Atmospheric and Environmental Sciences


The weather observed at PHILADELPHIA, PA (KPHL) at 05:54 AM EDT was:
  The skies were mostly cloudy.
  Temperature: 69F ( 21C)  Dewpoint:  65F ( 18C)  Relative Humidity:  87%
  Winds from the CLM(CLM degs) at  0 mph.
  Pressure: 1021.4 millibars.  Altimeter:30.17 inches of mercury.
  The prevailing visibility was 7 miles.