Surface observations

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


The weather observed at SAN FRANCISCO, CA (KSFO) at 12:56 AM PDT was:
  The skies were mostly clear.
  Temperature: 63F ( 17C)  Dewpoint:  58F ( 14C)  Relative Humidity:  84%
  Winds from the NW (300 degs) at  8 mph.
  Pressure: 1015.9 millibars.  Altimeter:30.00 inches of mercury.
  The prevailing visibility was 10 miles.
  The maximum temperature in the past 24 hours was  77F.
  The minimum temperature in the past 24 hours was  61F.