Surface observations

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


The weather observed at SAN FRANCISCO, CA (KSFO) at 03:56 PM PDT was:
  The skies were mostly clear.
  Temperature: 66F ( 19C)  Dewpoint:  54F ( 12C)  Relative Humidity:  64%
  Winds from the NW (310 degs) at 17 mph.
  Pressure: 1010.5 millibars.  Altimeter:29.84 inches of mercury.
  The prevailing visibility was 10 miles.