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
Imperial (Metric)
Date Time (pdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
08 01:15 SE 7 8.00 Overcast OVC012 60.8 60.8 100% 29.88 0.0
08 00:55 SE 6 7.00 Overcast OVC012 60.8 60.8 100% 29.88 0.0
08 00:35 SE 7 8.00 Overcast OVC012 60.8 60.8 100% 29.88 0.0
08 00:15 SE 8 7.00 Overcast OVC011 60.8 60.8 100% 29.88 0.0
07 23:55 SE 8 8.00 Overcast OVC011 60.8 60.8 100% 29.89 0.0
07 23:35 SE 6 8.00 Overcast OVC011 60.8 60.8 100% 29.89 0.0
07 22:55 SE 7 7.00 Overcast OVC010 60.8 60.8 100% 29.89 0.0
07 22:35 SE 8 6.00 Fog/Mist OVC009 60.8 60.8 100% 29.89 0.0
07 22:15 SE 7 7.00 Overcast OVC008 60.8 60.8 100% 29.89 0.0
07 21:55 S 8 7.00 Overcast OVC008 60.8 60.8 100% 29.89 0.0
07 21:35 SE 7 6.00 Fog/Mist OVC008 60.8 60.8 100% 29.88 0.0
07 21:15 SE 8 7.00 Overcast OVC008 60.8 60.8 100% 29.88 0.0
07 20:55 SE 8 7.00 Overcast OVC008 60.8 60.8 100% 29.88 0.0
07 20:35 SE 6 7.00 Overcast OVC009 60.8 60.8 100% 29.88 0.0
07 20:15 SE 7 7.00 Overcast OVC008 60.8 60.8 100% 29.87 0.0
07 19:55 SE 7 7.00 Mostly Cloudy BKN008 60.8 60.8 100% 29.86 0.0
07 19:35 SE 8 8.00 A Few Clouds FEW009 59 59 100% 29.86 0.0
07 19:15 SE 6 8.00 Fair CLR 59 59 100% 29.86 0.0
07 18:55 SE 6 6.00 Fog/Mist FEW008 59 59 100% 29.86 0.0
07 18:35 SE 7 6.00 Fog/Mist BKN008 60.8 60.8 100% 29.86 0.0
07 18:15 SE 9 7.00 Overcast OVC008 60.8 60.8 100% 29.86 0.0
07 17:55 SE 8 6.00 Fog/Mist OVC008 60.8 60.8 100% 29.86 0.0
07 17:35 S 8 7.00 Overcast OVC008 60.8 60.8 100% 29.87 0.0
07 17:15 S 8 7.00 Overcast OVC009 62.6 60.8 94% 29.86 0.0
07 16:55 S 8 7.00 Mostly Cloudy BKN009 62.6 60.8 94% 29.86 0.0
07 16:35 S 9 7.00 Mostly Cloudy BKN009 62.6 60.8 94% 29.87 0.0
07 16:15 S 8 7.00 Mostly Cloudy BKN009 62.6 60.8 94% 29.87 0.0
07 15:55 S 7 7.00 Mostly Cloudy BKN009 62.6 60.8 94% 29.87 0.0
07 15:35 S 7 7.00 Mostly Cloudy SCT009 BKN013 62.6 60.8 94% 29.87 0.0
07 15:15 S 7 7.00 Mostly Cloudy BKN010 62.6 60.8 94% 29.87 0.0
07 14:55 SE 7 7.00 Mostly Cloudy BKN009 64.4 60.8 88% 29.88 0.0
07 14:35 S 8 7.00 Partly Cloudy SCT009 62.6 60.8 94% 29.88 0.0
07 14:15 S 8 7.00 Partly Cloudy SCT009 64.4 60.8 88% 29.88 0.0
07 13:55 S 8 7.00 Mostly Cloudy BKN008 62.6 60.8 94% 29.88 0.0
07 13:35 S 7 6.00 Fog/Mist BKN008 62.6 60.8 94% 29.88 0.0
07 13:15 S 7 6.00 Fog/Mist BKN007 60.8 60.8 100% 29.89 0.0
07 12:55 Vrbl 6 G 13 6.00 Fog/Mist OVC007 60.8 59 94% 29.89 0.0
07 12:35 S 7 5.00 Fog/Mist OVC006 60.8 59 94% 29.89 0.0
07 12:15 S 9 5.00 Unknown Precip Fog/Mist OVC006 60.8 59 94% 29.9 0.0
07 11:55 S 9 4.00 Fog/Mist OVC005 60.8 59 94% 29.9 0.0
07 11:35 SE 8 6.00 Fog/Mist OVC005 60.8 59 94% 29.89 0.0
07 11:15 S 8 5.00 Fog/Mist OVC004 59 59 100% 29.89 0.0
07 10:55 SE 8 5.00 Fog/Mist OVC004 59 59 100% 29.9 0.0
07 10:35 S 8 4.00 Fog/Mist OVC003 57.2 57.2 100% 29.9 0.0
07 10:15 SE 8 4.00 Fog/Mist OVC003 57.2 57.2 100% 29.89 0.0
07 09:55 SE 7 4.00 Fog/Mist OVC003 57.2 57.2 100% 29.89 0.0
07 09:35 S 8 4.00 Fog/Mist OVC003 57.2 57.2 100% 29.89 0.0
07 09:15 SE 7 2.50 Fog/Mist OVC003 57.2 57.2 100% 29.89 0.0
07 08:55 S 8 2.00 Fog/Mist OVC003 57.2 57.2 100% 29.88 0.0
07 08:35 S 7 0.25 Fog OVC002 57.2 57.2 100% 29.88 0.0
07 08:15 SE 7 0.15 Fog OVC002 57.2 57.2 100% 29.87 0.0
07 07:35 Calm 0.15 Fog OVC002 55.4 55.4 100% 29.85 0.0
07 07:15 Calm 0.15 Fog OVC002 55.4 55.4 100% 29.85 0.0
07 06:55 Calm 0.15 Fog OVC001 55.4 55.4 100% 29.85 0.0
07 05:55 Calm 0.15 Fog OVC002 55.4 55.4 100% 29.84 0.0
07 05:35 Calm 0.15 Fog OVC002 57.2 57.2 100% 29.84 0.0
07 04:55 NW 5 0.25 Fog OVC002 57.2 57.2 100% 29.84 0.0
07 04:35 Calm 3.00 Fog/Mist OVC003 57.2 57.2 100% 29.84 0.0
07 04:15 Calm 5.00 Fog/Mist OVC004 55.4 55.4 100% 29.85 0.0
07 03:55 Calm 6.00 Fog/Mist OVC004 55.4 55.4 100% 29.85 0.0
07 03:35 Calm 6.00 Fog/Mist OVC004 55.4 55.4 100% 29.85 0.0
07 03:15 Calm 6.00 Fog/Mist OVC003 53.6 53.6 100% 29.86 0.0
07 02:55 Calm 8.00 Overcast OVC003 51.8 51.8 100% 29.86 0.0
07 02:35 Calm 9.00 Overcast OVC002 51.8 51.8 100% 29.86 0.0
07 02:15 NE 3 8.00 Mostly Cloudy BKN002 51.8 51.8 100% 29.86 0.0
07 01:55 Calm 9.00 Fair CLR 53.6 53.6 100% 29.86 0.0
07 01:35 Calm 6.00 Fog/Mist CLR 55.4 55.4 100% 29.86 0.0
07 01:15 Calm 6.00 Fog/Mist FEW006 57.2 57.2 100% 29.86 0.0
07 00:55 Calm 7.00 Partly Cloudy SCT007 57.2 57.2 100% 29.87 0.0
07 00:35 Calm 9.00 Partly Cloudy SCT006 53.6 53.6 100% 29.86 0.0
07 00:15 Calm 10.00 Partly Cloudy SCT006 53.6 53.6 100% 29.86 0.0
06 23:55 Calm 9.00 Fair CLR 53.6 53.6 100% 29.86 0.0
06 23:35 Calm 9.00 Fair CLR 53.6 53.6 100% 29.85 0.0
06 23:15 Calm 10.00 A Few Clouds FEW003 53.6 53.6 100% 29.85 0.0
06 22:55 Calm 10.00 Partly Cloudy SCT003 55.4 53.6 94% 29.86 0.0
06 22:35 Calm 9.00 Mostly Cloudy BKN003 55.4 55.4 100% 29.85 0.0
06 22:15 Calm 9.00 Overcast OVC004 57.2 57.2 100% 29.86 0.0
06 21:55 Calm 9.00 Overcast OVC004 57.2 57.2 100% 29.86 0.0
06 21:35 Calm 6.00 Fog/Mist OVC004 57.2 57.2 100% 29.86 0.0
06 21:15 Calm 9.00 Mostly Cloudy BKN004 57.2 57.2 100% 29.86 0.0
06 20:55 Calm 8.00 Partly Cloudy SCT003 57.2 57.2 100% 29.85 0.0
06 20:35 Calm 7.00 A Few Clouds FEW004 57.2 57.2 100% 29.85 0.0
06 20:15 SE 5 9.00 Fair CLR 59 59 100% 29.85 0.0
06 19:55 Calm 8.00 Fair CLR 59 59 100% 29.84 0.0
06 19:35 Calm 8.00 Fair CLR 60.8 60.8 100% 29.84 0.0
06 19:15 Calm 8.00 Fair CLR 60.8 60.8 100% 29.83 0.0
06 18:55 S 3 7.00 Fair CLR 60.8 60.8 100% 29.83 0.0
06 18:35 SE 6 8.00 Fair CLR 62.6 62.6 100% 29.83 0.0
06 18:15 S 6 8.00 Fair CLR 64.4 62.6 94% 29.83 0.0
06 17:55 S 6 8.00 Fair CLR 64.4 62.6 94% 29.82 0.0
06 17:35 Calm 9.00 Fair CLR 66.2 62.6 88% 29.82 0.0
06 17:15 Calm 9.00 Fair CLR 66.2 62.6 88% 29.82 0.0
06 16:55 SW 3 9.00 Fair CLR 66.2 62.6 88% 29.81 0.0
06 16:35 SW 3 9.00 Fair CLR 68 62.6 83% 29.82 0.0
06 16:15 S 5 9.00 Fair CLR 68 62.6 83% 29.82 0.0
06 15:55 S 6 9.00 Fair CLR 68 62.6 83% 29.83 0.0
06 15:35 S 7 9.00 Fair CLR 68 62.6 83% 29.83 0.0
06 15:15 S 6 9.00 Fair CLR 68 62.6 83% 29.82 0.0
06 14:55 S 6 9.00 Fair CLR 68 62.6 83% 29.83 0.0
06 14:35 SE 6 9.00 Fair CLR 68 62.6 83% 29.83 0.0
06 14:15 SE 7 9.00 Fair CLR 68 62.6 83% 29.83 0.0
06 13:55 S 6 9.00 Fair CLR 68 62.6 83% 29.83 0.0
06 13:35 S 6 9.00 Fair CLR 68 62.6 83% 29.84 0.0
06 13:15 Calm 9.00 Fair CLR 71.6 60.8 69% 29.84 0.0
06 12:55 NW 7 9.00 Fair CLR 71.6 62.6 73% 29.83 0.0
06 12:35 NW 7 9.00 Fair CLR 69.8 60.8 73% 29.84 0.0
06 12:15 W 7 9.00 Fair CLR 69.8 57.2 64% 29.84 0.0
06 11:55 NW 8 9.00 Fair CLR 69.8 57.2 64% 29.84 0.0
06 11:35 NW 7 8.00 Fair CLR 69.8 57.2 64% 29.85 0.0
06 11:15 W 5 9.00 Fair CLR 68 59 73% 29.85 0.0
06 10:55 NW 5 9.00 Fair CLR 68 57.2 69% 29.85 0.0
06 10:35 Vrbl 3 9.00 Fair CLR 68 60.8 78% 29.85 0.0
06 10:15 Calm 7.00 Fair CLR 64.4 60.8 88% 29.85 0.0
06 09:55 Calm 7.00 Fair CLR 62.6 62.6 100% 29.85 0.0
06 09:35 Calm 9.00 NULL NULL 59 59 100% 29.85 0.0
06 09:15 Calm 8.00 A Few Clouds FEW002 57.2 57.2 100% 29.85 0.0
06 08:55 Calm 3.00 Fog/Mist BKN002 55.4 55.4 100% 29.85 0.0
06 08:35 Calm 0.15 Fog OVC002 55.4 55.4 100% 29.84 0.0
06 08:15 Calm 0.15 Fog BKN001 53.6 53.6 100% 29.83 0.0
06 07:55 Calm 0.15 Fog OVC001 53.6 53.6 100% 29.83 0.0
06 07:35 Calm 0.15 Fog OVC001 53.6 53.6 100% 29.82 0.0
06 07:15 SE 3 0.15 Fog OVC002 53.6 53.6 100% 29.82 0.0
06 06:55 SE 7 0.15 Fog OVC002 53.6 53.6 100% 29.81 0.0
06 06:35 Calm 0.50 Fog OVC002 50 50 100% 29.81 0.0
06 06:15 Calm 8.00 Overcast OVC002 48.2 48.2 100% 29.81 0.0
06 05:55 Calm 0.50 Fog OVC002 50 50 100% 29.8 0.0
06 05:35 Calm 9.00 Overcast OVC002 50 50 100% 29.8 0.0
06 05:15 Calm 7.00 Mostly Cloudy BKN002 50 50 100% 29.8 0.0
06 04:55 Calm 5.00 Fog/Mist BKN002 50 50 100% 29.8 0.0
06 04:35 Calm 7.00 Overcast OVC002 50 50 100% 29.8 0.0
06 04:15 Calm 8.00 Overcast OVC003 50 50 100% 29.8 0.0
06 03:55 Calm 8.00 Overcast OVC004 50 50 100% 29.8 0.0
06 03:35 Calm 9.00 Mostly Cloudy BKN003 50 50 100% 29.8 0.0
06 03:15 Calm 7.00 A Few Clouds FEW003 50 50 100% 29.8 0.0
06 02:55 Calm 8.00 Mostly Cloudy BKN003 48.2 48.2 100% 29.8 0.0
06 02:35 Calm 8.00 Overcast OVC003 50 50 100% 29.8 0.0
06 02:15 Calm 7.00 Overcast OVC003 50 50 100% 29.81 0.0
06 01:55 Calm 7.00 Overcast OVC003 51.8 51.8 100% 29.81 0.0
06 01:35 Calm 7.00 Overcast OVC003 51.8 51.8 100% 29.81 0.0
06 01:15 Calm 8.00 Overcast OVC003 51.8 51.8 100% 29.81 0.0
06 00:55 Calm 9.00 Overcast OVC003 50 50 100% 29.81 0.0
06 00:35 Calm 9.00 Mostly Cloudy BKN003 51.8 51.8 100% 29.81 0.0
06 00:15 Calm 8.00 A Few Clouds FEW003 51.8 51.8 100% 29.81 0.0
05 23:55 Calm 9.00 Partly Cloudy SCT003 51.8 51.8 100% 29.81 0.0
05 23:35 Calm 9.00 Mostly Cloudy BKN003 51.8 51.8 100% 29.81 0.0
05 23:15 Calm 6.00 Fog/Mist BKN003 51.8 51.8 100% 29.81 0.0
05 22:55 Calm 6.00 Fog/Mist BKN005 51.8 51.8 100% 29.81 0.0
05 22:35 Calm 6.00 Fog/Mist FEW004 53.6 53.6 100% 29.81 0.0
05 22:15 Calm 6.00 Fog/Mist BKN005 51.8 51.8 100% 29.81 0.0
05 21:55 Calm 6.00 Fog/Mist OVC006 53.6 53.6 100% 29.81 0.0
05 21:15 Calm 7.00 Overcast OVC007 53.6 53.6 100% 29.82 0.0
05 20:55 Calm 6.00 Fog/Mist SCT006 53.6 53.6 100% 29.81 0.0
05 20:35 Calm 5.00 Fog/Mist FEW005 55.4 55.4 100% 29.81 0.0
05 20:15 N 3 5.00 Fog/Mist CLR 57.2 57.2 100% 29.81 0.0
05 19:55 N 6 5.00 Fog/Mist CLR 57.2 57.2 100% 29.81 0.0
05 19:35 N 6 6.00 Fair CLR 0 0 0% 29.8 0.0
05 19:15 N 5 7.00 Fair CLR 57.2 57.2 100% 29.8 0.0
05 18:55 Calm 6.00 Fog/Mist CLR 57.2 57.2 100% 29.8 0.0
05 18:35 N 8 5.00 Fog/Mist CLR 59 59 100% 29.79 0.0
05 18:15 NW 9 5.00 Fog/Mist CLR 59 59 100% 29.79 0.0
05 17:55 NW 8 6.00 Fog/Mist CLR 60.8 59 94% 29.79 0.0
05 17:35 NW 10 6.00 Fog/Mist CLR 60.8 59 94% 29.79 0.0
05 17:15 NW 10 6.00 Fog/Mist CLR 60.8 59 94% 29.8 0.0
05 16:55 NW 10 5.00 Fog/Mist FEW008 60.8 59 94% 29.8 0.0
05 16:35 NW 13 7.00 A Few Clouds FEW008 60.8 59 94% 29.8 0.0
05 16:15 NW 14 7.00 A Few Clouds FEW007 62.6 59 88% 29.8 0.0
05 15:55 NW 14 G 21 7.00 Mostly Cloudy BKN007 60.8 59 94% 29.8 0.0
05 15:35 NW 13 6.00 Fog/Mist BKN007 60.8 59 94% 29.81 0.0
05 15:15 NW 12 7.00 Partly Cloudy SCT006 60.8 59 94% 29.81 0.0
05 14:55 NW 14 6.00 Fog/Mist FEW006 60.8 59 94% 29.81 0.0
05 14:35 NW 14 6.00 Fog/Mist FEW007 62.6 59 88% 29.81 0.0
05 14:15 NW 13 6.00 Fog/Mist CLR 62.6 59 88% 29.82 0.0
05 13:55 NW 12 6.00 Fog/Mist CLR 62.6 59 88% 29.82 0.0
05 13:35 NW 12 5.00 Fog/Mist CLR 62.6 59 88% 29.83 0.0
05 13:15 NW 13 5.00 Fog/Mist CLR 62.6 59 88% 29.83 0.0
05 12:55 NW 7 6.00 Fog/Mist CLR 62.6 59 88% 29.84 0.0
05 12:35 W 8 6.00 Fog/Mist CLR 62.6 59 88% 29.85 0.0
05 12:15 NW 7 5.00 Fog/Mist CLR 62.6 59 88% 29.85 0.0
05 11:55 W 8 5.00 Fog/Mist FEW006 62.6 59 88% 29.86 0.0
05 11:35 NW 6 5.00 Fog/Mist BKN005 59 59 100% 29.87 0.0
05 11:15 NW 6 5.00 Fog/Mist NULL 59 59 100% 29.87 0.0
05 10:55 Calm 3.00 Fog/Mist OVC003 57.2 57.2 100% 0 0.0
05 10:35 N 9 1.00 Fog/Mist OVC003 57.2 57.2 100% 29.87 0.0
05 10:15 NW 9 0.50 Fog/Mist OVC003 55.4 55.4 100% 29.87 0.0
05 09:55 N 6 1.00 Fog/Mist OVC003 55.4 55.4 100% 29.87 0.0
05 09:35 Calm 0.25 Fog OVC002 55.4 55.4 100% 29.87 0.0
05 09:15 Calm 0.15 Fog OVC002 53.6 53.6 100% 29.87 0.0
05 08:55 Calm 0.15 Fog OVC002 53.6 53.6 100% 29.86 0.0
05 08:35 Calm 0.15 Fog OVC002 53.6 53.6 100% 29.86 0.0
05 08:15 Calm 0.15 Fog OVC002 51.8 51.8 100% 29.86 0.0
05 07:55 E 3 0.15 Fog OVC002 51.8 51.8 100% 29.86 0.0
05 07:35 NE 5 0.15 Fog OVC002 51.8 51.8 100% 29.86 0.0
05 07:15 NE 5 0.75 Fog/Mist OVC002 51.8 51.8 100% 29.86 0.0
05 06:55 Calm 5.00 Fog/Mist OVC002 50 50 100% 29.85 0.0
05 06:35 E 5 5.00 Fog/Mist OVC002 51.8 51.8 100% 29.85 0.0
05 06:15 E 3 5.00 Fog/Mist OVC002 51.8 51.8 100% 29.85 0.0
05 05:55 E 5 0.50 Fog OVC002 53.6 53.6 100% 29.85 0.0
05 05:35 SE 6 3.00 Fog/Mist OVC003 53.6 53.6 100% 29.85 0.0
05 05:15 SE 7 5.00 Fog/Mist OVC004 53.6 53.6 100% 29.85 0.0
05 04:55 E 5 6.00 Fog/Mist OVC006 53.6 53.6 100% 29.85 0.0
05 04:35 E 5 7.00 Overcast OVC006 53.6 53.6 100% 29.85 0.0
05 04:15 Calm 7.00 Overcast OVC006 53.6 53.6 100% 29.85 0.0
05 03:55 Calm 7.00 Overcast OVC005 53.6 53.6 100% 29.85 0.0
05 03:35 Calm 7.00 Overcast OVC005 53.6 53.6 100% 29.86 0.0
05 03:15 Calm 6.00 Fog/Mist OVC005 55.4 55.4 100% 29.85 0.0
05 02:55 SE 5 7.00 Overcast OVC007 55.4 55.4 100% 29.86 0.0
05 02:35 Calm 7.00 Overcast OVC008 55.4 55.4 100% 29.86 0.0
05 02:15 Calm 6.00 Fog/Mist OVC008 53.6 53.6 100% 29.86 0.0
05 01:55 SE 5 6.00 Fog/Mist NULL 55.4 55.4 100% 29.86 0.0
05 01:35 SE 6 6.00 Fog/Mist NULL 55.4 55.4 100% 29.87 0.0
Date Time (pdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)