Surface observations

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


The weather observed at WASHINGTON DC, VA (KDCA) at 03:52 PM EDT was:
  The skies were cloudy.
  Temperature: 84F ( 29C)  Dewpoint:  75F ( 24C)  Relative Humidity:  74%
  Winds from the S  (180 degs) at 13 mph.
  Pressure: 1016.5 millibars.  Altimeter:30.02 inches of mercury.
  The prevailing visibility was 10 miles.