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.
26 04:15 NW 19 8.05 Fog/Mist OVC004 14 14 100% 76.25 0.0
26 03:35 N 13 6.44 Fog/Mist OVC004 14 14 100% 76.25 0.0
26 03:15 N 9 8.05 Fog/Mist OVC004 14 14 100% 76.25 0.0
26 02:55 N 13 8.05 Fog/Mist OVC003 14 14 100% 76.25 0.0
26 02:35 NW 11 8.05 Fog/Mist OVC003 14 14 100% 76.28 0.0
26 02:15 NW 11 8.05 Fog/Mist OVC003 14 14 100% 76.25 0.0
26 01:55 NW 15 6.44 Fog/Mist OVC003 14 14 100% 76.28 0.0
26 01:35 NW 15 8.05 Fog/Mist OVC004 14 14 100% 76.28 0.0
26 01:15 N 11 G 22 11.27 Overcast OVC004 14 14 100% 76.3 0.0
26 00:55 NW 17 11.27 Overcast OVC005 14 14 100% 76.3 0.0
26 00:35 N 17 12.87 Overcast OVC006 15 15 100% 76.3 0.0
26 00:15 NW 15 12.87 Overcast OVC006 15 15 100% 76.3 0.0
25 23:55 N 17 11.27 Overcast OVC005 15 15 100% 76.28 0.0
25 23:35 NW 20 11.27 Overcast OVC005 15 15 100% 76.3 0.0
25 23:15 N 15 12.87 Overcast OVC006 15 15 100% 76.3 0.0
25 22:55 N 17 12.87 Overcast OVC006 15 15 100% 76.33 0.0
25 22:35 NW 13 12.87 Overcast OVC006 15 15 100% 76.33 0.0
25 22:15 N 19 14.48 Overcast OVC007 15 15 100% 76.33 0.0
25 21:55 N 17 12.87 Overcast OVC007 15 15 100% 76.33 0.0
25 21:35 N 20 12.87 Overcast OVC008 15 15 100% 76.33 0.0
25 21:15 N 17 14.48 Overcast OVC009 15 15 100% 76.3 0.0
25 20:55 N 15 12.87 Overcast OVC009 15 15 100% 76.3 0.0
25 20:35 N 13 14.48 Overcast OVC009 15 15 100% 76.3 0.0
25 20:15 NW 15 G 26 12.87 Overcast OVC008 16 16 100% 76.28 0.0
25 19:55 N 20 11.27 Overcast OVC008 16 16 100% 76.28 0.0
25 19:35 N 22 11.27 Mostly Cloudy BKN009 16 15 94% 76.28 0.0
25 19:15 N 19 12.87 Partly Cloudy SCT009 15 15 100% 76.25 0.0
25 18:55 N 17 G 31 11.27 Partly Cloudy SCT008 16 15 94% 76.25 0.0
25 18:35 N 22 G 31 12.87 Partly Cloudy SCT008 16 15 94% 76.25 0.0
25 18:15 N 22 12.87 Mostly Cloudy BKN008 16 15 94% 76.25 0.0
25 17:55 N 28 12.87 Mostly Cloudy BKN007 16 15 94% 76.25 0.0
25 17:35 NW 26 12.87 Overcast OVC007 16 15 94% 76.25 0.0
25 17:15 N 22 G 33 12.87 Mostly Cloudy BKN006 16 15 94% 76.25 0.0
25 16:55 N 24 G 37 12.87 Mostly Cloudy BKN006 16 15 94% 76.28 0.0
25 16:35 N 26 G 39 12.87 Mostly Cloudy BKN006 16 15 94% 76.28 0.0
25 16:15 NW 24 G 41 14.48 Mostly Cloudy BKN006 17 15 88% 76.28 0.0
25 15:55 N 24 G 37 12.87 Overcast OVC005 17 15 88% 76.28 0.0
25 15:35 N 26 G 41 12.87 Mostly Cloudy BKN004 17 15 88% 76.28 0.0
25 15:15 NW 31 14.48 Fair CLR 18 15 83% 76.28 0.0
25 14:55 NW 28 G 37 14.48 Fair CLR 18 15 83% 76.3 0.0
25 14:35 NW 28 G 39 14.48 Fair CLR 18 15 83% 76.3 0.0
25 14:15 N 31 14.48 Fair CLR 18 15 83% 76.3 0.0
25 13:55 N 31 14.48 Fair CLR 18 15 83% 76.33 0.0
25 13:35 NW 28 14.48 A Few Clouds FEW005 17 15 88% 76.33 0.0
25 13:15 NW 26 G 37 14.48 A Few Clouds FEW005 18 16 88% 76.33 0.0
25 12:55 NW 33 14.48 A Few Clouds and Breezy FEW005 18 16 88% 76.33 0.0
25 12:35 NW 30 14.48 Fair CLR 18 16 88% 76.35 0.0
25 12:15 NW 31 12.87 Fair CLR 17 16 94% 76.35 0.0
25 11:55 NW 26 12.87 A Few Clouds FEW006 17 16 94% 76.38 0.0
25 11:35 N 26 14.48 Partly Cloudy SCT006 SCT010 17 16 94% 76.4 0.0
25 11:15 NW 24 12.87 Mostly Cloudy BKN006 BKN010 17 16 94% 76.4 0.0
25 10:55 NW 26 14.48 Mostly Cloudy BKN006 17 16 94% 76.4 0.0
25 10:35 N 19 G 30 14.48 Mostly Cloudy BKN006 17 16 94% 76.4 0.0
25 10:15 N 20 11.27 Overcast OVC006 16 16 100% 76.4 0.0
25 09:55 N 20 11.27 Overcast OVC006 16 16 100% 76.38 0.0
25 09:35 NW 17 8.05 Fog/Mist OVC005 15 15 100% 76.38 0.0
25 09:15 N 19 9.66 Fog/Mist OVC005 15 15 100% 76.38 0.0
25 08:55 N 11 11.27 Overcast OVC005 15 15 100% 76.38 0.0
25 08:35 N 13 G 24 6.44 Fog/Mist OVC005 15 15 100% 76.38 0.0
25 08:15 Vrbl 11 6.44 Overcast OVC005 0 0 0% 76.38 0.0
25 07:55 N 13 4.02 Fog/Mist OVC005 15 15 100% 76.38 0.0
25 07:35 Vrbl 11 6.44 Fog/Mist OVC005 15 15 100% 76.35 0.0
25 07:15 N 9 4.83 Fog/Mist OVC005 15 15 100% 76.35 0.0
25 06:35 N 11 6.44 Fog/Mist OVC005 15 15 100% 76.33 0.0
25 05:55 N 17 8.05 Fog/Mist OVC005 15 15 100% 76.3 0.0
25 05:35 N 13 6.44 Fog/Mist OVC005 15 15 100% 76.3 0.0
25 05:15 N 13 6.44 Fog/Mist OVC005 15 15 100% 76.3 0.0
25 04:55 N 11 6.44 Fog/Mist OVC005 15 15 100% 76.28 0.0
25 04:35 N 11 9.66 Fog/Mist OVC005 15 15 100% 76.3 0.0
25 04:15 N 15 6.44 Fog/Mist OVC004 15 15 100% 76.3 0.0
25 03:55 N 9 6.44 Fog/Mist OVC004 15 15 100% 76.3 0.0
25 03:35 N 9 9.66 Fog/Mist OVC005 15 15 100% 76.3 0.0
25 03:15 N 11 8.05 Fog/Mist OVC005 15 15 100% 76.3 0.0
25 02:55 N 11 8.05 Fog/Mist OVC005 15 15 100% 76.3 0.0
25 02:35 NW 15 4.02 Fog/Mist OVC004 15 15 100% 76.3 0.0
25 02:15 N 9 4.02 Fog/Mist OVC005 15 15 100% 76.33 0.0
25 01:55 NW 11 4.83 Fog/Mist OVC004 15 15 100% 76.33 0.0
25 01:35 N 7 6.44 Fog/Mist OVC005 15 15 100% 76.33 0.0
25 01:15 Vrbl 7 6.44 Fog/Mist OVC005 15 15 100% 76.35 0.0
25 00:55 N 11 8.05 Fog/Mist OVC005 15 15 100% 76.33 0.0
25 00:35 N 9 4.83 Fog/Mist OVC005 15 15 100% 76.33 0.0
25 00:15 N 9 4.83 Fog/Mist OVC004 15 15 100% 76.3 0.0
24 23:55 NW 11 6.44 Fog/Mist OVC004 15 15 100% 76.3 0.0
24 23:35 N 11 8.05 Fog/Mist OVC005 15 15 100% 76.3 0.0
24 23:15 N 15 8.05 Fog/Mist OVC005 15 15 100% 76.3 0.0
24 22:55 N 9 6.44 Fog/Mist OVC004 15 15 100% 76.3 0.0
24 22:35 NW 13 4.83 Fog/Mist OVC004 15 15 100% 76.3 0.0
24 22:15 N 13 4.83 Fog/Mist OVC003 15 15 100% 76.33 0.0
24 21:55 N 7 6.44 Fog/Mist OVC004 15 15 100% 76.3 0.0
24 21:35 NW 9 3.22 Fog/Mist OVC004 15 15 100% 76.3 0.0
24 21:15 N 11 4.02 Fog/Mist OVC003 15 15 100% 76.28 0.0
24 20:55 N 7 2.82 Fog/Mist OVC003 15 15 100% 76.25 0.0
24 20:35 N 6 2.82 Fog/Mist OVC004 14 14 100% 76.25 0.0
24 20:15 N 15 6.44 Fog/Mist OVC003 14 14 100% 76.25 0.0
24 19:55 N 13 9.66 Fog/Mist NULL 15 15 100% 76.23 0.0
24 19:35 NW 13 12.87 Overcast OVC005 15 15 100% 76.23 0.0
24 19:15 N 7 12.87 Overcast OVC005 15 15 100% 76.25 0.0
24 18:55 NW 9 12.87 Overcast OVC005 15 15 100% 76.23 0.0
24 18:35 N 11 11.27 Overcast OVC006 15 15 100% 76.23 0.0
24 18:15 NW 11 12.87 Overcast OVC006 0 0 0% 76.23 0.0
24 17:55 NW 13 12.87 Overcast OVC006 15 15 100% 76.23 0.0
24 17:35 NW 15 14.48 Overcast OVC006 16 16 100% 76.23 0.0
24 17:15 NW 15 14.48 Overcast OVC007 16 16 100% 76.23 0.0
24 16:55 NW 13 14.48 Overcast OVC008 17 16 94% 76.2 0.0
24 16:35 NW 15 14.48 Mostly Cloudy BKN008 0 0 0% 76.2 0.0
24 16:15 NW 13 16.09 Mostly Cloudy BKN009 BKN013 17 16 94% 76.23 0.0
24 15:55 NW 11 14.48 Partly Cloudy SCT009 SCT013 17 16 94% 76.23 0.0
24 15:35 W 17 14.48 Mostly Cloudy BKN012 18 16 88% 76.2 0.0
24 15:15 NW 13 14.48 Mostly Cloudy BKN013 18 16 88% 76.23 0.0
24 14:55 W 15 14.48 Mostly Cloudy BKN012 18 16 88% 76.23 0.0
24 14:35 W 13 12.87 Mostly Cloudy FEW006 BKN013 18 16 88% 76.25 0.0
24 14:15 W 13 12.87 Mostly Cloudy SCT007 BKN011 18 16 88% 76.25 0.0
24 13:55 Vrbl 9 12.87 Partly Cloudy SCT007 SCT012 18 16 88% 76.25 0.0
24 13:35 W 9 9.66 NULL NULL 0 0 0% 76.25 0.0
24 13:15 Vrbl 9 0.00 NULL NULL 0 0 0% 76.25 0.0
24 12:55 Vrbl 6 11.27 A Few Clouds FEW009 18 16 88% 76.25 0.0
24 12:35 Vrbl 7 12.87 A Few Clouds FEW009 17 16 94% 76.25 0.0
24 12:15 SW 9 8.05 Fog/Mist FEW010 17 16 94% 76.25 0.0
24 11:55 Vrbl 9 12.87 Partly Cloudy SCT009 SCT013 17 16 94% 76.28 0.0
24 11:35 SE 7 4.83 Fog/Mist FEW007 FEW012 17 16 94% 76.25 0.0
24 11:15 S 13 4.83 Partly Cloudy SCT007 SCT012 0 0 0% 76.28 0.0
24 10:55 S 9 4.02 Fog/Mist BKN007 BKN012 16 16 100% 76.25 0.0
24 10:35 S 9 3.22 Mostly Cloudy BKN007 0 0 0% 76.25 0.0
24 10:15 S 11 4.02 Fog/Mist BKN007 16 16 100% 76.25 0.0
24 09:55 S 9 4.02 Fog/Mist BKN007 16 16 100% 76.23 0.0
24 09:35 S 7 2.82 Fog/Mist OVC006 16 16 100% 76.2 0.0
24 08:55 S 7 2.41 Fog/Mist OVC007 15 15 100% 76.17 0.0
24 08:35 SE 7 4.83 Fog/Mist OVC006 15 15 100% 76.17 0.0
24 08:15 SE 9 3.22 Fog/Mist OVC005 15 15 100% 76.17 0.0
24 07:55 SE 9 4.83 Fog/Mist OVC008 15 15 100% 76.15 0.0
24 07:35 SE 7 4.83 Fog/Mist OVC008 15 15 100% 76.15 0.0
24 07:15 SE 11 4.02 Fog/Mist OVC007 15 15 100% 76.12 0.0
24 06:55 SE 9 4.02 Fog/Mist OVC006 15 15 100% 76.12 0.0
24 06:35 SE 7 4.83 Fog/Mist OVC006 15 15 100% 76.12 0.0
24 06:15 SE 7 4.83 Fog/Mist OVC005 15 15 100% 76.1 0.0
24 05:55 SE 11 4.83 Fog/Mist OVC005 15 15 100% 76.07 0.0
24 05:35 SE 9 4.83 Fog/Mist OVC006 15 15 100% 76.07 0.0
24 05:15 SE 11 4.83 Fog/Mist OVC006 15 15 100% 76.07 0.0
24 04:55 SE 7 6.44 Fog/Mist OVC006 15 15 100% 76.07 0.0
24 04:35 SE 13 6.44 Fog/Mist OVC006 15 15 100% 76.07 0.0
24 04:15 SE 9 6.44 Fog/Mist OVC006 15 15 100% 76.05 0.0
24 03:55 SE 7 8.05 Fog/Mist OVC005 15 15 100% 76.05 0.0
24 03:35 SE 9 6.44 Overcast OVC004 0 0 0% 76.05 0.0
24 03:15 SE 6 4.83 Fog/Mist OVC004 15 15 100% 76.05 0.0
24 02:55 SE 9 4.02 Fog/Mist OVC003 15 15 100% 76.05 0.0
24 02:35 SE 9 4.83 Fog/Mist OVC003 15 15 100% 76.05 0.0
24 02:15 SE 7 4.02 Fog/Mist OVC003 15 15 100% 76.05 0.0
24 01:55 SE 7 4.02 Fog/Mist OVC003 15 15 100% 76.05 0.0
24 01:35 SE 11 4.83 Overcast OVC003 0 0 0% 76.07 0.0
24 01:15 SE 9 6.44 Fog/Mist OVC003 15 15 100% 76.07 0.0
24 00:55 SE 9 4.83 Fog/Mist OVC003 15 15 100% 76.05 0.0
24 00:35 SE 7 4.83 Fog/Mist OVC003 15 15 100% 76.07 0.0
24 00:15 SE 9 4.83 Fog/Mist OVC003 15 15 100% 76.07 0.0
23 23:55 SE 9 8.05 Fog/Mist OVC004 15 15 100% 76.07 0.0
23 23:35 SE 6 8.05 Fog/Mist OVC004 15 15 100% 76.07 0.0
23 23:15 SE 9 8.05 Fog/Mist OVC004 15 15 100% 76.07 0.0
23 22:55 SE 7 8.05 Overcast OVC004 0 0 0% 76.07 0.0
23 22:35 S 7 8.05 Fog/Mist OVC004 15 15 100% 76.07 0.0
23 22:15 SE 6 9.66 Overcast OVC005 0 0 0% 76.07 0.0
23 21:55 SE 9 9.66 Fog/Mist OVC005 15 15 100% 76.07 0.0
23 21:35 SE 7 8.05 Fog/Mist OVC005 15 15 100% 76.07 0.0
23 21:15 S 7 9.66 Fog/Mist OVC005 15 15 100% 76.05 0.0
23 20:55 SW 7 9.66 Fog/Mist OVC005 15 15 100% 76.02 0.0
23 20:35 Calm 8.05 Fog/Mist OVC005 15 15 100% 76.02 0.0
23 20:15 SE 6 8.05 Fog/Mist OVC004 15 15 100% 76.02 0.0
23 19:55 SE 6 6.44 Fog/Mist OVC004 15 15 100% 76 0.0
23 19:35 Calm 6.44 Fog/Mist OVC005 15 15 100% 76 0.0
23 19:15 Calm 6.44 Fog/Mist OVC005 15 15 100% 76 0.0
23 18:55 SW 7 6.44 Fog/Mist OVC006 15 15 100% 76 0.0
23 18:35 W 9 6.44 Fog/Mist OVC006 16 16 100% 76 0.0
23 18:15 W 9 6.44 Fog/Mist OVC007 16 16 100% 76.02 0.0
23 17:55 W 11 6.44 Fog/Mist BKN007 16 16 100% 76.02 0.0
23 17:35 W 7 6.44 Fog/Mist FEW008 16 16 100% 76.02 0.0
23 17:15 W 11 8.05 Fog/Mist FEW008 17 16 94% 76.05 0.0
23 16:55 W 13 8.05 Fog/Mist CLR 17 16 94% 76.05 0.0
23 16:35 Vrbl 11 6.44 Fog/Mist CLR 17 16 94% 76.05 0.0
23 16:15 W 9 6.44 Fog/Mist FEW007 17 16 94% 76.05 0.0
23 15:55 SW 9 4.83 Fog/Mist FEW005 17 16 94% 76.07 0.0
23 15:35 W 9 4.83 Fog/Mist CLR 16 16 100% 76.07 0.0
23 15:15 W 13 6.44 Fog/Mist CLR 18 16 88% 76.07 0.0
23 14:55 Vrbl 11 8.05 Fog/Mist CLR 18 16 88% 76.07 0.0
23 14:35 SW 13 6.44 Fog/Mist CLR 17 16 94% 76.1 0.0
23 14:15 W 13 6.44 Fog/Mist FEW005 18 16 88% 76.1 0.0
23 13:55 SW 7 6.44 Fog/Mist FEW005 17 16 94% 76.1 0.0
23 13:35 W 15 8.05 Fog/Mist FEW006 17 16 94% 76.1 0.0
23 13:15 W 13 6.44 Fog/Mist CLR 17 16 94% 76.1 0.0
23 12:55 SW 13 8.05 Fog/Mist CLR 17 16 94% 76.12 0.0
23 12:35 SW 11 8.05 Fog/Mist CLR 17 16 94% 76.15 0.0
23 12:15 SW 9 8.05 Fog/Mist CLR 17 16 94% 76.15 0.0
23 11:55 Vrbl 9 8.05 A Few Clouds FEW007 0 0 0% 76.17 0.0
23 11:35 Vrbl 11 8.05 Fog/Mist SCT006 16 15 94% 76.2 0.0
23 11:15 W 13 8.05 Fog/Mist SCT007 16 15 94% 76.17 0.0
23 10:55 SW 7 6.44 Fog/Mist BKN007 16 15 94% 76.17 0.0
23 10:35 W 11 6.44 Fog/Mist BKN006 16 15 94% 76.17 0.0
23 10:15 W 7 6.44 Fog/Mist OVC006 16 15 94% 76.17 0.0
23 09:55 W 9 6.44 Fog/Mist OVC006 15 15 100% 76.17 0.0
23 09:35 W 7 6.44 Fog/Mist OVC006 15 15 100% 76.15 0.0
23 09:15 W 6 6.44 Fog/Mist OVC006 15 15 100% 76.15 0.0
23 08:55 Calm 4.83 Fog/Mist OVC006 15 15 100% 76.15 0.0
23 08:35 W 7 4.83 Fog/Mist OVC005 15 15 100% 76.15 0.0
23 08:15 Calm 6.44 Fog/Mist OVC006 15 15 100% 76.17 0.0
23 07:55 NE 6 6.44 Fog/Mist OVC006 15 15 100% 76.15 0.0
23 07:15 E 6 8.05 Overcast OVC006 0 0 0% 76.12 0.0
23 06:55 Calm 8.05 Fog/Mist OVC005 14 14 100% 76.12 0.0
23 06:35 NE 7 9.66 Fog/Mist OVC005 14 14 100% 76.12 0.0
23 06:15 NE 7 9.66 Fog/Mist OVC005 14 14 100% 76.1 0.0
23 05:55 E 6 9.66 Fog/Mist OVC005 14 14 100% 76.1 0.0
23 05:35 E 7 9.66 Fog/Mist OVC005 14 14 100% 76.1 0.0
23 05:15 E 7 9.66 Fog/Mist OVC006 14 14 100% 76.1 0.0
23 04:55 E 6 8.05 Fog/Mist OVC006 14 14 100% 76.1 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)