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 22:55 Calm 9.66 Fog/Mist OVC008 13 13 100% 76.07 0.0
11 22:35 Calm 11.27 Overcast OVC007 13 13 100% 76.1 0.0
11 22:15 Calm 11.27 Mostly Cloudy BKN005 BKN009 13 13 100% 76.07 0.0
11 21:55 Calm 9.66 Fog/Mist OVC004 13 13 100% 76.07 0.0
11 21:35 Calm 9.66 Fog/Mist OVC004 13 13 100% 76.07 0.0
11 21:15 Calm 9.66 Fog/Mist OVC003 13 13 100% 76.07 0.0
11 20:55 NW 7 6.44 Fog/Mist OVC003 13 13 100% 76.05 0.0
11 20:35 N 9 3.22 Fog/Mist OVC003 13 13 100% 76.05 0.0
11 20:15 NW 6 6.44 Fog/Mist OVC004 13 13 100% 76.1 0.0
11 19:55 NW 11 6.44 Fog/Mist OVC005 13 13 100% 76.07 0.0
11 19:35 N 7 8.05 Fog/Mist OVC006 13 13 100% 76.05 0.0
11 19:15 N 11 6.44 Fog/Mist OVC006 13 13 100% 76.07 0.0
11 18:55 NW 17 8.05 Fog/Mist OVC006 14 14 100% 76.05 0.0
11 18:35 NW 19 8.05 Fog/Mist BKN006 14 14 100% 76.05 0.0
11 18:15 NW 13 8.05 Fog/Mist BKN006 14 14 100% 76.05 0.0
11 17:55 NW 17 9.66 Fog/Mist BKN006 14 14 100% 76.05 0.0
11 17:35 NW 19 G 28 9.66 Fog/Mist SCT007 14 13 94% 76.05 0.0
11 17:15 NW 24 9.66 Fog/Mist CLR 15 13 88% 76.02 0.0
11 16:55 NW 19 9.66 Fog/Mist CLR 15 14 94% 76.07 0.0
11 16:35 NW 22 9.66 Fog/Mist CLR 14 13 94% 76.07 0.0
11 16:15 N 17 G 26 9.66 Fog/Mist CLR 15 13 88% 76.1 0.0
11 15:55 NW 22 8.05 Fog/Mist CLR 15 13 88% 76.07 0.0
11 15:35 NW 19 G 30 9.66 Fog/Mist CLR 15 13 88% 76.1 0.0
11 15:15 NW 20 G 31 11.27 Fair CLR 15 14 94% 76.07 0.0
11 14:55 NW 20 12.87 Fair CLR 16 13 83% 76.1 0.0
11 14:35 NW 22 12.87 Fair CLR 16 13 83% 76.1 0.0
11 14:15 NW 20 12.87 Fair CLR 0 0 0% 76.12 0.0
11 13:55 NW 20 12.87 Fair CLR 15 13 88% 76.15 0.0
11 13:35 NW 19 G 28 11.27 A Few Clouds FEW005 15 13 88% 76.12 0.0
11 13:15 NW 19 9.66 Fog/Mist FEW005 15 13 88% 76.12 0.0
11 12:55 NW 20 11.27 Fair CLR 15 13 88% 76.15 0.0
11 12:35 NW 19 11.27 Fair CLR 15 13 88% 76.15 0.0
11 12:15 NW 17 9.66 Fog/Mist CLR 15 13 88% 76.15 0.0
11 11:55 NW 17 9.66 Fog/Mist FEW011 15 13 88% 76.15 0.0
11 11:35 NW 13 8.05 Fog/Mist FEW012 14 13 94% 76.17 0.0
11 11:15 NW 15 8.05 Fog/Mist FEW013 14 13 94% 76.15 0.0
11 10:55 NW 17 9.66 Fog/Mist FEW013 14 13 94% 76.15 0.0
11 10:35 NW 17 8.05 Fog/Mist FEW008 14 13 94% 76.15 0.0
11 10:15 NW 11 8.05 Fog/Mist SCT007 14 13 94% 76.15 0.0
11 09:55 NW 9 8.05 Fog/Mist FEW005 SCT008 SCT013 14 13 94% 76.15 0.0
11 09:35 NW 15 8.05 Fog/Mist FEW008 BKN013 14 13 94% 76.15 0.0
11 09:15 NW 13 8.05 Fog/Mist FEW008 BKN013 14 13 94% 76.15 0.0
11 08:35 NW 7 9.66 Fog/Mist BKN012 13 13 100% 76.15 0.0
11 08:15 NW 6 9.66 Fog/Mist BKN011 13 13 100% 76.12 0.0
11 07:55 Vrbl 6 8.05 Mostly Cloudy BKN010 0 0 0% 76.1 0.0
11 07:35 NW 6 8.05 Fog/Mist BKN009 BKN013 13 13 100% 76.1 0.0
11 07:15 NW 7 8.05 Overcast OVC009 0 0 0% 76.07 0.0
11 06:55 Calm 8.05 Fog/Mist OVC009 13 13 100% 76.05 0.0
11 06:15 Vrbl 9 8.05 Fog/Mist OVC008 12 12 100% 76.02 0.0
11 05:55 N 9 9.66 Fog/Mist OVC008 12 12 100% 76.02 0.0
11 05:35 N 7 9.66 Fog/Mist OVC007 12 12 100% 76.02 0.0
11 05:15 N 13 9.66 Fog/Mist OVC007 12 12 100% 76 0.0
11 04:55 NW 11 8.05 Fog/Mist OVC006 12 12 100% 76 0.0
11 04:35 NW 13 8.05 Fog/Mist OVC006 12 12 100% 76 0.0
11 04:15 N 19 8.05 Fog/Mist OVC005 12 12 100% 75.97 0.0
11 03:55 N 13 8.05 Fog/Mist OVC005 12 12 100% 76 0.0
11 03:35 N 13 6.44 Fog/Mist OVC005 12 12 100% 76 0.0
11 03:15 NW 22 6.44 Fog/Mist OVC005 12 12 100% 76 0.0
11 02:55 N 17 8.05 Fog/Mist OVC006 12 12 100% 76.02 0.0
11 02:35 N 15 9.66 Fog/Mist OVC007 12 12 100% 76.02 0.0
11 02:15 Vrbl 11 G 22 9.66 Fog/Mist OVC006 12 12 100% 76.05 0.0
11 01:55 N 15 9.66 Fog/Mist OVC006 12 12 100% 76.05 0.0
11 01:35 NW 15 11.27 Overcast OVC006 12 12 100% 76.07 0.0
11 01:15 N 13 9.66 Fog/Mist OVC006 12 12 100% 76.07 0.0
11 00:55 NW 11 9.66 Fog/Mist OVC006 12 12 100% 76.1 0.0
11 00:35 N 13 9.66 Fog/Mist OVC007 12 12 100% 76.1 0.0
11 00:15 N 9 11.27 Overcast OVC007 12 12 100% 76.07 0.0
10 23:55 NW 9 11.27 Overcast OVC007 12 12 100% 76.1 0.0
10 23:35 NW 9 9.66 Fog/Mist OVC007 12 12 100% 76.1 0.0
10 23:15 N 13 G 22 11.27 Overcast OVC007 12 12 100% 76.1 0.0
10 22:55 N 11 11.27 Overcast OVC007 12 12 100% 76.1 0.0
10 22:35 NW 11 9.66 Fog/Mist OVC007 12 12 100% 76.1 0.0
10 22:15 N 11 G 24 12.87 Overcast OVC007 12 12 100% 76.1 0.0
10 21:35 NW 11 11.27 Overcast OVC008 13 13 100% 76.1 0.0
10 20:55 NW 13 9.66 Fog/Mist BKN008 OVC013 12 12 100% 76.05 0.0
10 20:35 NW 17 8.05 Fog/Mist OVC008 13 13 100% 76.07 0.0
10 20:15 N 15 8.05 Fog/Mist BKN008 13 13 100% 76.07 0.0
10 19:55 NW 17 9.66 Fog/Mist BKN008 13 13 100% 76.07 0.0
10 19:35 N 17 9.66 Fog/Mist BKN008 OVC013 13 13 100% 76.07 0.0
10 19:15 NW 19 9.66 Fog/Mist OVC008 13 13 100% 76.07 0.0
10 18:55 NW 19 8.05 Fog/Mist OVC007 13 13 100% 76.07 0.0
10 18:35 NW 22 9.66 Fog/Mist BKN007 BKN013 14 13 94% 76.07 0.0
10 18:15 NW 22 9.66 Fog/Mist BKN008 BKN013 14 14 100% 76.07 0.0
10 17:55 NW 30 9.66 Fog/Mist BKN008 BKN013 14 13 94% 76.05 0.0
10 17:35 N 22 G 31 9.66 Fog/Mist BKN011 15 13 88% 76.07 0.0
10 17:15 NW 20 G 31 8.05 Fog/Mist BKN012 15 13 88% 76.07 0.0
10 16:55 NW 20 9.66 Fog/Mist OVC013 15 13 88% 76.1 0.0
10 16:35 NW 19 11.27 Overcast OVC013 15 13 88% 76.15 0.0
10 16:15 Calm 9.66 Overcast OVC013 0 0 0% 76.15 0.0
10 15:55 N 17 9.66 Fog/Mist OVC013 15 13 88% 76.15 0.0
10 15:35 NW 19 9.66 Fog/Mist OVC013 15 13 88% 76.17 0.0
10 15:15 NW 17 9.66 Fog/Mist OVC013 15 13 88% 76.17 0.0
10 14:55 NW 17 8.05 Fog/Mist OVC013 14 13 94% 76.17 0.0
10 14:35 NW 15 6.44 Fog/Mist OVC013 15 13 88% 76.17 0.0
10 14:15 Vrbl 11 4.83 Overcast with Haze OVC013 15 13 88% 76.17 0.0
10 13:55 NW 13 8.05 Fog/Mist OVC013 15 12 82% 76.17 0.0
10 13:35 NW 13 6.44 Fog/Mist OVC013 14 12 88% 76.2 0.0
10 13:15 W 15 8.05 Overcast OVC013 0 0 0% 76.17 0.0
10 12:55 NW 11 6.44 Fog/Mist OVC013 14 13 94% 76.17 0.0
10 12:35 Vrbl 9 6.44 Fog/Mist BKN013 14 12 88% 76.17 0.0
10 12:15 Vrbl 11 6.44 Fog/Mist BKN013 13 12 94% 76.17 0.0
10 11:55 NW 15 6.44 Fog/Mist BKN013 14 13 94% 76.15 0.0
10 11:35 NW 11 4.83 Fog/Mist BKN012 13 13 100% 76.12 0.0
10 11:15 NW 15 6.44 Fog/Mist SCT012 13 12 94% 76.12 0.0
10 10:55 NW 11 6.44 Fog/Mist SCT009 13 12 94% 76.1 0.0
10 10:35 NW 13 4.83 Fog/Mist SCT008 SCT013 13 13 100% 76.1 0.0
10 10:15 NW 9 4.83 Fog/Mist BKN009 13 12 94% 76.1 0.0
10 09:55 NW 9 6.44 Fog/Mist BKN009 13 12 94% 76.1 0.0
10 09:35 NW 11 4.83 Fog/Mist BKN008 13 13 100% 76.07 0.0
10 09:15 NW 9 G 19 6.44 Fog/Mist BKN008 13 12 94% 76.05 0.0
10 08:55 NW 13 4.83 Fog/Mist OVC007 12 12 100% 76.05 0.0
10 08:35 NW 9 4.83 Overcast OVC007 0 0 0% 76.02 0.0
10 08:15 NW 9 4.83 Overcast OVC007 0 0 0% 76.02 0.0
10 07:55 NW 7 4.83 Overcast OVC007 0 0 0% 76.02 0.0
10 07:35 NW 11 4.83 Fog/Mist OVC007 12 12 100% 76.02 0.0
10 07:15 N 9 4.83 Fog/Mist OVC008 12 12 100% 76.02 0.0
10 06:55 NW 11 4.83 Fog/Mist OVC008 12 12 100% 76.02 0.0
10 06:35 NW 7 4.83 Fog/Mist OVC008 12 12 100% 76.02 0.0
10 06:15 NW 13 6.44 Fog/Mist OVC009 12 12 100% 76 0.0
10 05:55 NW 9 6.44 Overcast OVC009 0 0 0% 75.97 0.0
10 05:35 NW 9 6.44 Fog/Mist OVC010 13 12 94% 75.95 0.0
10 05:15 NW 13 6.44 Fog/Mist OVC010 13 12 94% 75.95 0.0
10 04:55 NW 13 6.44 Fog/Mist OVC010 13 12 94% 75.95 0.0
10 04:35 NW 11 6.44 Fog/Mist OVC010 13 13 100% 75.95 0.0
10 04:15 NW 9 6.44 Fog/Mist OVC010 13 13 100% 75.95 0.0
10 03:55 NW 11 6.44 Fog/Mist OVC010 13 13 100% 75.95 0.0
10 03:35 NW 7 6.44 Overcast OVC009 0 0 0% 75.97 0.0
10 03:15 NW 11 6.44 Fog/Mist OVC009 13 13 100% 75.97 0.0
10 02:55 N 7 6.44 Fog/Mist OVC009 13 13 100% 75.97 0.0
10 02:35 N 13 6.44 Fog/Mist OVC009 13 13 100% 75.97 0.0
10 02:15 N 13 6.44 Fog/Mist OVC009 13 13 100% 75.97 0.0
10 01:55 NW 19 6.44 Fog/Mist OVC009 13 13 100% 75.97 0.0
10 01:35 NW 19 6.44 Fog/Mist OVC009 13 13 100% 75.97 0.0
10 01:15 NW 15 6.44 Fog/Mist OVC009 13 13 100% 76 0.0
10 00:55 NW 19 6.44 Fog/Mist OVC009 13 13 100% 76 0.0
10 00:35 NW 11 6.44 Fog/Mist OVC009 13 13 100% 76.02 0.0
10 00:15 NW 11 6.44 Fog/Mist OVC009 13 13 100% 76.05 0.0
09 23:55 NW 6 6.44 Fog/Mist OVC009 13 13 100% 76.07 0.0
09 23:35 Calm 6.44 Fog/Mist OVC008 13 13 100% 76.07 0.0
09 23:15 NW 9 6.44 Fog/Mist OVC008 13 13 100% 76.07 0.0
09 22:55 NW 9 6.44 Fog/Mist OVC008 13 13 100% 76.05 0.0
09 22:35 NW 11 6.44 Fog/Mist OVC008 13 13 100% 76.05 0.0
09 22:15 NW 7 6.44 Fog/Mist OVC008 13 13 100% 76.05 0.0
09 21:55 N 13 6.44 Fog/Mist OVC008 13 13 100% 76.05 0.0
09 21:35 NW 17 6.44 Fog/Mist OVC008 13 13 100% 76.05 0.0
09 21:15 NW 17 6.44 Fog/Mist OVC008 13 13 100% 76.02 0.0
09 20:55 N 19 6.44 Fog/Mist OVC008 13 13 100% 76.02 0.0
09 20:35 NW 15 4.83 Fog/Mist OVC008 13 13 100% 76.02 0.0
09 20:15 N 13 4.83 Fog/Mist OVC008 13 13 100% 76.05 0.0
09 19:55 N 17 4.83 Fog/Mist OVC008 13 13 100% 76.05 0.0
09 19:35 N 15 G 24 4.83 Fog/Mist OVC008 13 13 100% 76.05 0.0
09 19:15 NW 19 4.83 Fog/Mist OVC008 13 13 100% 76.07 0.0
09 18:55 NW 17 4.83 Fog/Mist OVC008 13 13 100% 76.07 0.0
09 18:35 N 17 4.83 Fog/Mist OVC008 13 13 100% 76.1 0.0
09 18:15 N 20 4.83 Fog/Mist OVC008 14 13 94% 76.1 0.0
09 17:55 N 17 4.83 Fog/Mist OVC008 14 13 94% 76.12 0.0
09 17:35 NW 19 4.83 Fog/Mist BKN008 14 13 94% 76.12 0.0
09 17:15 NW 20 4.83 Fog/Mist BKN008 14 13 94% 76.12 0.0
09 16:55 N 20 4.83 Fog/Mist BKN008 14 13 94% 76.12 0.0
09 16:35 N 20 4.83 Fog/Mist BKN007 14 13 94% 76.12 0.0
09 16:15 NW 15 4.83 Overcast OVC007 0 0 0% 76.15 0.0
09 15:55 NW 17 4.83 Fog/Mist OVC007 14 13 94% 76.15 0.0
09 15:35 N 15 4.83 Fog/Mist BKN006 14 13 94% 76.15 0.0
09 15:15 Vrbl 11 4.83 Mostly Cloudy BKN007 0 0 0% 76.17 0.0
09 14:55 NW 19 4.83 Mostly Cloudy BKN006 0 0 0% 76.17 0.0
09 14:35 N 15 6.44 Fog/Mist BKN006 14 13 94% 76.17 0.0
09 14:15 NW 20 9.66 Fog/Mist BKN006 15 14 94% 76.15 0.0
09 13:55 NW 19 9.66 Overcast OVC006 0 0 0% 76.17 0.0
09 13:35 NW 13 9.66 Fog/Mist OVC005 14 14 100% 76.2 0.0
09 13:15 NW 13 9.66 Fog/Mist OVC005 14 14 100% 76.2 0.0
09 12:55 NW 13 8.05 Fog/Mist OVC005 14 14 100% 76.2 0.0
09 12:35 W 11 6.44 Fog/Mist BKN004 14 14 100% 76.2 0.0
09 12:15 W 11 4.83 Fog/Mist BKN005 14 14 100% 76.2 0.0
09 11:55 SW 11 4.02 Fog/Mist SCT006 14 14 100% 76.23 0.0
09 11:35 SW 9 4.83 Fog/Mist BKN006 13 13 100% 76.23 0.0
09 11:15 W 7 4.83 Fog/Mist BKN005 13 13 100% 76.2 0.0
09 10:55 NW 9 3.22 Overcast OVC005 0 0 0% 76.2 0.0
09 10:35 NW 7 4.83 Overcast OVC006 0 0 0% 76.23 0.0
09 10:15 N 6 4.83 Fog/Mist OVC005 13 13 100% 76.23 0.0
09 09:55 NW 9 4.02 Fog/Mist OVC005 13 13 100% 76.25 0.0
09 09:35 NW 7 3.22 Fog/Mist OVC004 12 12 100% 76.25 0.0
09 09:15 W 6 3.22 Fog/Mist OVC004 12 12 100% 76.25 0.0
09 08:55 NW 7 2.82 Fog/Mist OVC004 12 12 100% 76.25 0.0
09 08:35 NW 6 2.01 Fog/Mist OVC004 12 12 100% 76.25 0.0
09 08:15 NW 7 2.41 Fog/Mist OVC004 12 12 100% 76.25 0.0
09 07:55 NW 7 3.22 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 07:35 Calm 3.22 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 07:15 Calm 2.82 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 06:55 Calm 2.41 Fog/Mist OVC004 0 0 0% 76.23 0.0
09 06:35 NW 6 2.41 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 06:15 NW 9 4.83 Fog/Mist OVC004 12 12 100% 76.2 0.0
09 05:55 NW 7 4.02 Fog/Mist OVC004 12 12 100% 76.2 0.0
09 05:35 Calm 4.02 Fog/Mist OVC003 12 12 100% 76.2 0.0
09 05:15 Calm 4.02 Fog/Mist OVC004 12 12 100% 76.2 0.0
09 04:55 NW 9 4.02 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 04:35 NW 11 6.44 Fog/Mist OVC005 12 12 100% 76.23 0.0
09 04:15 Calm 6.44 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 03:55 NW 9 4.02 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 03:35 N 7 3.22 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 03:15 NW 9 4.83 Fog/Mist OVC005 12 12 100% 76.25 0.0
09 02:55 N 9 4.83 Fog/Mist OVC005 12 12 100% 76.25 0.0
09 02:35 NW 13 4.83 Fog/Mist OVC005 12 12 100% 76.25 0.0
09 02:15 NW 7 3.22 Fog/Mist OVC004 12 12 100% 76.25 0.0
09 01:55 NW 9 4.02 Fog/Mist OVC005 12 12 100% 76.25 0.0
09 01:35 N 13 4.83 Fog/Mist OVC005 12 12 100% 76.28 0.0
09 01:15 N 9 3.22 Fog/Mist OVC004 12 12 100% 76.28 0.0
09 00:55 N 7 4.02 Fog/Mist OVC004 12 12 100% 76.3 0.0
09 00:35 NW 9 3.22 Fog/Mist OVC004 12 12 100% 76.3 0.0
09 00:15 N 13 3.22 Fog/Mist OVC004 12 12 100% 76.33 0.0
08 23:55 N 13 4.83 Fog/Mist OVC003 12 12 100% 76.33 0.0
08 23:35 NW 9 3.22 Fog/Mist OVC003 12 12 100% 76.35 0.0
08 23:15 NW 13 3.22 Fog/Mist OVC003 12 12 100% 76.33 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)