National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Half Moon Bay Airport
Metric (Imperial)
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
11 02:55 SE 11 4.83 Fog/Mist OVC005 12 12 100% 76.12 0.0
11 02:35 SE 9 6.44 Fog/Mist OVC005 12 12 100% 76.12 0.0
11 02:15 SE 9 8.05 Fog/Mist OVC005 12 12 100% 76.1 0.0
11 01:55 SE 9 8.05 Fog/Mist OVC006 12 12 100% 76.12 0.0
11 01:35 SE 11 8.05 Fog/Mist OVC006 12 12 100% 76.12 0.0
11 01:15 SE 9 6.44 Overcast OVC006 0 0 0% 76.12 0.0
11 00:55 SE 7 6.44 Fog/Mist OVC007 12 12 100% 76.12 0.0
11 00:35 Calm 6.44 Fog/Mist OVC007 12 12 100% 76.15 0.0
11 00:15 SE 6 6.44 Fog/Mist OVC007 12 12 100% 76.15 0.0
10 23:55 Calm 8.05 Fog/Mist OVC007 12 12 100% 76.15 0.0
10 23:35 Calm 8.05 Fog/Mist OVC008 12 12 100% 76.12 0.0
10 23:15 Calm 8.05 Fog/Mist OVC008 12 12 100% 76.15 0.0
10 22:55 Calm 8.05 Fog/Mist OVC008 12 12 100% 76.15 0.0
10 22:35 Calm 8.05 Fog/Mist OVC008 12 12 100% 76.15 0.0
10 22:15 Calm 8.05 Fog/Mist OVC008 12 12 100% 76.15 0.0
10 21:55 N 6 9.66 Fog/Mist OVC009 12 12 100% 76.15 0.0
10 21:35 NW 7 8.05 Fog/Mist OVC009 12 12 100% 76.15 0.0
10 21:15 NW 6 8.05 Fog/Mist OVC009 13 13 100% 76.15 0.0
10 20:55 NW 13 9.66 Fog/Mist OVC009 13 13 100% 76.12 0.0
10 20:35 NW 11 8.05 Fog/Mist OVC010 13 13 100% 76.12 0.0
10 20:15 N 11 8.05 Fog/Mist OVC010 13 13 100% 76.12 0.0
10 19:55 NW 7 6.44 Fog/Mist OVC010 13 13 100% 76.1 0.0
10 19:35 NW 15 8.05 Fog/Mist OVC011 13 13 100% 76.1 0.0
10 19:15 NW 13 8.05 Fog/Mist BKN012 13 13 100% 76.1 0.0
10 18:55 NW 17 8.05 Fog/Mist BKN013 14 13 94% 76.1 0.0
10 18:35 NW 19 9.66 Fog/Mist OVC012 14 13 94% 76.12 0.0
10 18:15 NW 15 9.66 Fog/Mist BKN013 14 13 94% 76.12 0.0
10 17:55 N 19 9.66 Fog/Mist OVC013 14 13 94% 76.12 0.0
10 17:35 NW 17 9.66 Fog/Mist OVC013 14 13 94% 76.12 0.0
10 17:15 NW 15 9.66 Fog/Mist OVC013 14 13 94% 76.15 0.0
10 16:55 NW 15 9.66 Fog/Mist OVC013 14 13 94% 76.15 0.0
10 16:35 NW 15 9.66 Fog/Mist OVC013 14 13 94% 76.17 0.0
10 16:15 NW 15 G 24 9.66 Fog/Mist BKN013 14 13 94% 76.17 0.0
10 15:55 N 13 12.87 Mostly Cloudy BKN013 14 13 94% 76.2 0.0
10 15:35 NW 15 11.27 Partly Cloudy SCT013 15 13 88% 76.2 0.0
10 15:15 N 15 11.27 A Few Clouds FEW012 14 13 94% 76.23 0.0
10 14:55 Vrbl 9 11.27 Fair CLR 14 13 94% 76.23 0.0
10 14:35 NW 11 14.48 Fair CLR 14 13 94% 76.25 0.0
10 14:15 NW 9 G 20 11.27 A Few Clouds FEW013 14 13 94% 76.25 0.0
10 13:55 NW 13 12.87 A Few Clouds FEW013 14 13 94% 76.25 0.0
10 13:35 NW 13 12.87 A Few Clouds FEW014 14 13 94% 76.25 0.0
10 13:15 NW 17 9.66 Fog/Mist SCT013 14 13 94% 76.25 0.0
10 12:55 NW 17 9.66 Fog/Mist SCT013 14 13 94% 76.28 0.0
10 12:35 NW 13 9.66 Fog/Mist FEW009 13 13 100% 76.3 0.0
10 12:15 NW 13 8.05 Fog/Mist FEW008 13 13 100% 76.3 0.0
10 11:55 N 11 4.02 Fog/Mist FEW008 FEW013 13 13 100% 76.3 0.0
10 11:35 NW 17 4.83 Fog/Mist FEW008 13 13 100% 76.3 0.0
10 11:15 NW 19 8.05 Fog/Mist FEW008 FEW013 13 13 100% 76.3 0.0
10 10:55 NW 19 6.44 Fog/Mist SCT007 SCT013 12 12 100% 76.3 0.0
10 10:35 NW 20 4.83 Fog/Mist BKN007 12 12 100% 76.3 0.0
10 10:15 NW 17 G 26 8.05 Fog/Mist SCT007 12 12 100% 76.3 0.0
10 09:55 NW 19 4.83 Fog/Mist BKN007 12 12 100% 76.3 0.0
10 09:35 NW 15 4.83 Fog/Mist BKN007 12 12 100% 76.28 0.0
10 09:15 NW 19 6.44 Fog/Mist SCT007 12 12 100% 76.28 0.0
10 08:55 NW 17 3.22 Partly Cloudy SCT006 0 0 0% 76.28 0.0
10 08:35 N 19 4.02 Fog/Mist BKN006 12 12 100% 76.28 0.0
10 07:55 NW 17 4.83 Fog/Mist BKN006 11 11 100% 76.25 0.0
10 07:35 NW 17 3.22 Fog/Mist BKN006 11 11 100% 76.23 0.0
10 07:15 NW 17 4.83 Overcast OVC006 0 0 0% 76.23 0.0
10 06:55 NW 20 G 30 2.82 Fog/Mist OVC006 11 11 100% 76.2 0.0
10 06:35 NW 19 G 31 4.02 Fog/Mist OVC006 11 11 100% 76.2 0.0
10 06:15 NW 24 4.83 Fog/Mist OVC006 11 11 100% 76.17 0.0
10 05:55 NW 22 4.02 Fog/Mist OVC006 11 11 100% 76.17 0.0
10 05:35 NW 24 3.22 Fog/Mist OVC006 11 11 100% 76.17 0.0
10 05:15 NW 20 G 30 4.02 Fog/Mist OVC006 11 11 100% 76.17 0.0
10 04:55 NW 22 3.22 Fog/Mist OVC005 12 12 100% 76.17 0.0
10 04:35 NW 20 4.83 Fog/Mist OVC006 11 11 100% 76.2 0.0
10 04:15 NW 19 4.83 Fog/Mist OVC006 12 12 100% 76.2 0.0
10 03:55 NW 26 4.83 Fog/Mist OVC006 11 11 100% 76.2 0.0
10 03:35 NW 22 G 31 4.02 Fog/Mist OVC006 12 12 100% 76.17 0.0
10 03:15 NW 20 6.44 Fog/Mist OVC006 11 11 100% 76.2 0.0
10 02:55 NW 19 4.02 Fog/Mist OVC005 11 11 100% 76.2 0.0
10 02:35 NW 17 4.83 Fog/Mist OVC005 11 11 100% 76.2 0.0
10 02:15 NW 17 G 30 4.83 Fog/Mist OVC006 11 11 100% 76.2 0.0
10 01:55 NW 20 6.44 Fog/Mist OVC006 11 11 100% 76.2 0.0
10 01:35 NW 15 G 26 4.02 Fog/Mist OVC005 11 11 100% 76.2 0.0
10 01:15 NW 19 4.02 Fog/Mist OVC005 12 12 100% 76.2 0.0
10 00:55 NW 19 4.83 Fog/Mist OVC005 12 12 100% 76.23 0.0
10 00:35 N 13 4.02 Fog/Mist OVC006 12 12 100% 76.23 0.0
10 00:15 NW 20 6.44 Fog/Mist OVC006 12 12 100% 76.23 0.0
09 23:55 NW 20 4.02 Fog/Mist OVC005 12 12 100% 76.23 0.0
09 23:35 NW 11 4.83 Fog/Mist OVC006 12 12 100% 76.23 0.0
09 23:15 NW 19 6.44 Fog/Mist OVC006 12 12 100% 76.23 0.0
09 22:55 NW 11 6.44 Fog/Mist OVC007 12 12 100% 76.23 0.0
09 22:35 NW 15 6.44 Fog/Mist OVC007 12 12 100% 76.23 0.0
09 22:15 NW 15 G 28 8.05 Fog/Mist OVC007 12 12 100% 76.23 0.0
09 21:55 N 19 9.66 Fog/Mist OVC007 12 12 100% 76.23 0.0
09 21:35 NW 15 8.05 Fog/Mist OVC007 12 12 100% 76.2 0.0
09 21:15 NW 17 9.66 Fog/Mist OVC007 12 12 100% 76.2 0.0
09 20:55 NW 15 G 24 9.66 Fog/Mist OVC007 12 12 100% 76.2 0.0
09 20:35 NW 17 9.66 Fog/Mist OVC007 12 12 100% 76.17 0.0
09 20:15 NW 19 11.27 Overcast OVC007 12 12 100% 76.17 0.0
09 19:55 NW 19 9.66 Fog/Mist BKN007 OVC011 12 12 100% 76.17 0.0
09 19:35 NW 20 8.05 Fog/Mist OVC008 13 13 100% 76.17 0.0
09 19:15 NW 17 8.05 Fog/Mist OVC007 0 0 0% 76.17 0.0
09 18:55 NW 15 11.27 Overcast OVC007 13 13 100% 76.2 0.0
09 18:35 NW 24 11.27 Mostly Cloudy BKN008 BKN013 13 13 100% 76.17 0.0
09 18:15 NW 24 12.87 Mostly Cloudy BKN008 BKN013 13 13 100% 76.2 0.0
09 17:55 NW 24 12.87 Mostly Cloudy BKN008 BKN013 13 13 100% 76.2 0.0
09 17:35 NW 20 11.27 Mostly Cloudy BKN008 BKN013 13 13 100% 76.2 0.0
09 17:15 N 22 12.87 Mostly Cloudy BKN008 BKN013 13 13 100% 76.2 0.0
09 16:55 NW 20 G 33 11.27 Mostly Cloudy BKN007 14 13 94% 76.2 0.0
09 16:35 N 22 G 37 11.27 Partly Cloudy SCT007 14 13 94% 76.2 0.0
09 16:15 NW 26 11.27 Partly Cloudy SCT007 SCT012 14 13 94% 76.23 0.0
09 15:55 NW 28 14.48 A Few Clouds FEW009 14 13 94% 76.23 0.0
09 15:35 NW 22 G 31 12.87 Partly Cloudy SCT007 SCT011 14 13 94% 76.25 0.0
09 15:15 N 26 11.27 Partly Cloudy SCT007 SCT011 14 13 94% 76.28 0.0
09 14:55 NW 22 11.27 Partly Cloudy SCT007 SCT013 14 14 100% 76.28 0.0
09 14:35 N 26 11.27 Partly Cloudy SCT008 SCT013 14 13 94% 76.28 0.0
09 14:15 NW 24 G 33 12.87 A Few Clouds FEW012 14 13 94% 76.3 0.0
09 13:55 NW 24 G 33 11.27 Partly Cloudy FEW009 SCT013 14 13 94% 76.3 0.0
09 13:35 NW 24 12.87 A Few Clouds FEW013 14 13 94% 76.3 0.0
09 13:15 NW 22 11.27 A Few Clouds FEW013 14 13 94% 76.3 0.0
09 12:55 NW 22 11.27 Partly Cloudy SCT012 14 13 94% 76.3 0.0
09 12:35 NW 22 12.87 Mostly Cloudy BKN013 14 13 94% 76.3 0.0
09 12:15 NW 22 11.27 Partly Cloudy SCT013 14 13 94% 76.33 0.0
09 11:55 NW 20 11.27 Fair CLR 14 13 94% 76.33 0.0
09 11:35 NW 19 11.27 Fair CLR 14 13 94% 76.33 0.0
09 11:15 NW 17 8.05 Fog/Mist FEW009 13 13 100% 76.3 0.0
09 10:55 N 15 8.05 Fog/Mist BKN008 13 13 100% 76.33 0.0
09 10:35 N 19 8.05 Fog/Mist OVC007 13 13 100% 76.3 0.0
09 10:15 N 13 6.44 Fog/Mist OVC006 12 12 100% 76.3 0.0
09 09:55 N 13 8.05 Fog/Mist BKN006 12 12 100% 76.3 0.0
09 09:35 NW 19 9.66 Fog/Mist SCT006 SCT010 BKN013 12 12 100% 76.3 0.0
09 09:15 NW 19 8.05 Fog/Mist SCT008 BKN013 13 13 100% 76.3 0.0
09 08:55 Calm 8.05 Fog/Mist BKN008 13 13 100% 76.3 0.0
09 08:35 NW 6 8.05 Fog/Mist OVC008 13 13 100% 76.28 0.0
09 08:15 N 11 8.05 Fog/Mist OVC009 12 12 100% 76.28 0.0
09 07:55 N 11 8.05 Fog/Mist OVC009 12 12 100% 76.28 0.0
09 07:35 NW 7 8.05 Fog/Mist OVC009 12 12 100% 76.25 0.0
09 06:55 Calm 8.05 Fog/Mist OVC010 12 12 100% 76.25 0.0
09 06:35 NW 6 8.05 Fog/Mist OVC010 12 12 100% 76.25 0.0
09 06:15 Calm 9.66 Fog/Mist OVC010 12 12 100% 76.23 0.0
09 05:55 Calm 9.66 Fog/Mist OVC009 12 12 100% 76.23 0.0
09 05:35 Calm 9.66 Fog/Mist OVC008 12 12 100% 76.23 0.0
09 05:15 Calm 9.66 Fog/Mist OVC008 12 12 100% 76.23 0.0
09 04:55 Calm 8.05 Fog/Mist OVC008 12 12 100% 76.23 0.0
09 04:35 N 7 9.66 Overcast OVC007 0 0 0% 76.25 0.0
09 04:15 NW 7 9.66 Fog/Mist OVC007 12 12 100% 76.25 0.0
09 03:55 Calm 9.66 Fog/Mist OVC008 12 12 100% 76.25 0.0
09 03:35 N 7 11.27 Overcast OVC008 12 12 100% 76.25 0.0
09 03:15 NW 6 9.66 Fog/Mist OVC008 12 12 100% 76.25 0.0
09 02:55 N 7 9.66 Fog/Mist OVC008 12 12 100% 76.25 0.0
09 02:35 N 15 9.66 Fog/Mist OVC009 12 12 100% 76.28 0.0
09 02:15 N 7 9.66 Fog/Mist OVC009 12 12 100% 76.28 0.0
09 01:55 NW 11 11.27 Overcast OVC009 12 12 100% 76.28 0.0
09 01:35 NW 13 9.66 Fog/Mist OVC009 12 12 100% 76.3 0.0
09 01:15 N 11 9.66 Fog/Mist OVC010 12 12 100% 76.3 0.0
09 00:55 NW 9 9.66 Fog/Mist OVC010 12 12 100% 76.3 0.0
09 00:35 NW 13 9.66 Fog/Mist OVC011 12 12 100% 76.33 0.0
09 00:15 NW 13 9.66 Fog/Mist OVC011 12 12 100% 76.33 0.0
08 23:55 NW 13 9.66 Fog/Mist OVC011 12 12 100% 76.33 0.0
08 23:35 NW 13 9.66 Overcast OVC012 0 0 0% 76.35 0.0
08 23:15 NW 15 9.66 Fog/Mist OVC012 12 12 100% 76.35 0.0
08 22:55 NW 13 9.66 Fog/Mist OVC011 12 12 100% 76.35 0.0
08 22:35 NW 13 9.66 Fog/Mist OVC011 12 12 100% 76.38 0.0
08 22:15 NW 11 11.27 Overcast OVC011 12 12 100% 76.35 0.0
08 21:55 NW 13 11.27 Overcast OVC011 12 12 100% 76.35 0.0
08 21:35 NW 17 9.66 Fog/Mist OVC012 12 12 100% 76.35 0.0
08 21:15 NW 17 11.27 Overcast OVC011 12 12 100% 76.35 0.0
08 20:55 NW 13 11.27 Overcast OVC011 12 12 100% 76.33 0.0
08 20:35 NW 13 11.27 Overcast OVC011 12 12 100% 76.33 0.0
08 20:15 NW 17 8.05 Fog/Mist OVC011 12 12 100% 76.33 0.0
08 19:55 NW 17 8.05 Fog/Mist OVC011 12 12 100% 76.33 0.0
08 19:35 NW 19 9.66 Fog/Mist OVC012 12 12 100% 76.33 0.0
08 19:15 NW 17 9.66 Fog/Mist OVC012 12 12 100% 76.33 0.0
08 18:55 NW 19 9.66 Fog/Mist OVC012 13 12 94% 76.33 0.0
08 18:35 NW 13 G 26 11.27 Overcast OVC012 13 12 94% 76.33 0.0
08 18:15 N 19 9.66 Fog/Mist OVC012 13 12 94% 76.35 0.0
08 17:55 NW 22 9.66 Fog/Mist BKN012 13 12 94% 76.35 0.0
08 17:35 NW 20 12.87 Mostly Cloudy BKN012 13 12 94% 76.35 0.0
08 17:15 NW 19 G 28 11.27 Partly Cloudy SCT010 13 12 94% 76.38 0.0
08 16:55 NW 20 9.66 Partly Cloudy SCT011 0 0 0% 76.38 0.0
08 16:35 NW 20 11.27 Partly Cloudy SCT013 13 12 94% 76.38 0.0
08 16:15 N 22 11.27 Mostly Cloudy BKN013 13 12 94% 76.4 0.0
08 15:55 N 20 12.87 Mostly Cloudy BKN013 13 12 94% 76.43 0.0
08 15:35 N 20 11.27 Mostly Cloudy BKN013 13 12 94% 76.43 0.0
08 15:15 N 19 G 28 9.66 Fog/Mist BKN013 13 12 94% 76.45 0.0
08 14:55 NW 24 11.27 Mostly Cloudy BKN013 13 12 94% 76.48 0.0
08 14:35 NW 24 12.87 Mostly Cloudy BKN013 13 12 94% 76.48 0.0
08 14:15 NW 20 11.27 Mostly Cloudy BKN013 13 12 94% 76.5 0.0
08 13:55 NW 22 11.27 Mostly Cloudy BKN013 13 12 94% 76.5 0.0
08 13:35 NW 19 G 28 12.87 Mostly Cloudy BKN013 13 12 94% 76.53 0.0
08 13:15 NW 19 G 28 12.87 Mostly Cloudy BKN013 13 12 94% 76.53 0.0
08 12:55 NW 20 11.27 Partly Cloudy SCT013 13 12 94% 76.53 0.0
08 12:35 N 20 12.87 Partly Cloudy SCT012 13 12 94% 76.53 0.0
08 12:15 NW 22 11.27 Partly Cloudy FEW009 SCT013 13 12 94% 76.53 0.0
08 11:55 NW 20 12.87 A Few Clouds FEW013 13 12 94% 76.53 0.0
08 11:35 NW 19 9.66 Fog/Mist SCT008 SCT013 12 12 100% 76.53 0.0
08 11:15 NW 20 6.44 Fog/Mist BKN007 12 12 100% 76.56 0.0
08 10:55 NW 17 6.44 Fog/Mist BKN006 12 12 100% 76.56 0.0
08 10:35 NW 17 9.66 Fog/Mist OVC008 12 12 100% 76.53 0.0
08 10:15 NW 19 8.05 Fog/Mist OVC008 12 12 100% 76.53 0.0
08 09:55 NW 15 11.27 Mostly Cloudy BKN009 BKN013 12 12 100% 76.53 0.0
08 09:35 N 15 11.27 Mostly Cloudy BKN009 BKN013 12 12 100% 76.53 0.0
08 09:15 NW 19 9.66 Fog/Mist OVC009 12 12 100% 76.53 0.0
08 08:55 NW 20 8.05 Fog/Mist OVC009 12 12 100% 76.5 0.0
08 08:35 NW 17 8.05 Fog/Mist OVC010 12 12 100% 76.5 0.0
08 08:15 N 15 G 26 9.66 Fog/Mist OVC010 12 11 94% 76.5 0.0
08 07:55 NW 19 8.05 Fog/Mist OVC009 12 12 100% 76.5 0.0
08 07:35 NW 22 8.05 Fog/Mist OVC010 12 12 100% 76.5 0.0
08 07:15 N 19 9.66 Fog/Mist OVC010 12 11 94% 76.48 0.0
08 06:55 NW 17 9.66 Fog/Mist OVC010 12 11 94% 76.48 0.0
08 06:35 N 17 11.27 Overcast OVC011 12 11 94% 76.45 0.0
08 06:15 N 19 11.27 Overcast OVC010 12 11 94% 76.45 0.0
08 05:55 N 19 12.87 Overcast OVC010 12 12 100% 76.45 0.0
08 05:35 N 17 12.87 Overcast OVC011 12 11 94% 76.45 0.0
08 05:15 NW 19 12.87 Overcast OVC011 12 11 94% 76.43 0.0
08 04:55 NW 19 14.48 Overcast OVC012 12 11 94% 76.45 0.0
08 04:35 N 24 14.48 Overcast OVC012 12 11 94% 76.43 0.0
08 04:15 NW 22 14.48 Overcast OVC011 12 11 94% 76.45 0.0
08 03:55 N 15 14.48 Overcast OVC011 12 11 94% 76.45 0.0
08 03:35 NW 20 14.48 Overcast OVC011 12 11 94% 76.45 0.0
08 03:15 NW 15 14.48 Overcast OVC011 12 11 94% 76.45 0.0
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)