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.
12 06:35 S 8 7.00 Overcast OVC010 0 0 0% 29.92 0.0
12 06:15 S 8 7.00 Overcast OVC010 57.2 57.2 100% 29.91 0.0
12 05:55 S 8 8.00 Overcast OVC009 0 0 0% 29.91 0.0
12 05:35 S 8 7.00 Overcast OVC009 57.2 57.2 100% 29.91 0.0
12 05:15 S 8 7.00 Overcast OVC009 57.2 57.2 100% 29.91 0.0
12 04:55 S 7 7.00 Overcast OVC008 57.2 57.2 100% 29.91 0.0
12 04:35 S 9 7.00 Overcast OVC008 57.2 57.2 100% 29.91 0.0
12 04:15 S 8 G 15 7.00 Overcast OVC007 57.2 57.2 100% 29.91 0.0
12 03:55 S 8 7.00 Overcast OVC007 57.2 57.2 100% 29.91 0.0
12 03:35 S 7 5.00 Fog/Mist OVC006 57.2 57.2 100% 29.92 0.0
12 03:15 S 7 5.00 Fog/Mist OVC006 57.2 57.2 100% 29.92 0.0
12 02:55 S 7 4.00 Fog/Mist OVC006 57.2 57.2 100% 29.92 0.0
12 02:35 S 6 4.00 Fog/Mist OVC006 57.2 57.2 100% 29.93 0.0
12 02:15 S 5 3.00 Fog/Mist OVC007 57.2 57.2 100% 29.93 0.0
12 01:55 S 7 3.00 Fog/Mist OVC005 57.2 57.2 100% 29.94 0.0
12 01:35 S 6 2.50 Fog/Mist OVC006 57.2 57.2 100% 29.94 0.0
12 01:15 S 6 3.00 Fog/Mist OVC006 57.2 57.2 100% 29.94 0.0
12 00:55 S 7 3.00 Fog/Mist OVC006 57.2 57.2 100% 29.94 0.0
12 00:40 S 7 2.50 Fog/Mist BKN005 OVC008 57.2 57.2 100% 29.95 0.0
12 00:15 S 5 3.00 Overcast BKN005 OVC008 0 0 0% 29.95 0.0
11 23:55 S 8 2.50 Fog/Mist OVC005 57.2 57.2 100% 29.95 0.0
11 23:35 S 7 2.50 Fog/Mist OVC006 57.2 57.2 100% 29.95 0.0
11 23:15 S 7 1.75 Fog/Mist OVC005 57.2 57.2 100% 29.96 0.0
11 22:55 S 7 2.00 Fog/Mist OVC005 57.2 57.2 100% 29.96 0.0
11 22:35 S 5 2.00 Fog/Mist OVC005 57.2 57.2 100% 29.96 0.0
11 22:15 SW 5 3.00 Fog/Mist OVC005 57.2 57.2 100% 29.96 0.0
11 21:55 SW 5 3.00 Fog/Mist OVC006 57.2 57.2 100% 29.96 0.0
11 21:35 SW 5 4.00 Fog/Mist OVC006 57.2 57.2 100% 29.96 0.0
11 21:15 SW 5 4.00 Fog/Mist OVC007 57.2 57.2 100% 29.96 0.0
11 20:55 Vrbl 5 5.00 Fog/Mist OVC007 57.2 57.2 100% 29.96 0.0
11 20:35 Vrbl 5 5.00 Fog/Mist OVC007 57.2 57.2 100% 29.96 0.0
11 20:15 S 6 5.00 Fog/Mist OVC008 57.2 57.2 100% 29.96 0.0
11 19:55 SW 6 5.00 Fog/Mist OVC008 57.2 57.2 100% 29.95 0.0
11 19:35 Calm 5.00 Fog/Mist OVC008 59 59 100% 29.95 0.0
11 19:15 SW 6 4.00 Fog/Mist BKN008 BKN015 59 59 100% 29.95 0.0
11 18:55 SW 6 5.00 Fog/Mist BKN008 BKN013 59 59 100% 29.96 0.0
11 18:35 SW 6 6.00 Fog/Mist SCT008 SCT013 59 59 100% 29.96 0.0
11 18:15 SW 7 5.00 Fog/Mist SCT008 SCT012 59 59 100% 29.97 0.0
11 17:55 SW 7 7.00 Partly Cloudy SCT008 SCT013 59 59 100% 29.97 0.0
11 17:35 SW 6 7.00 Mostly Cloudy SCT008 BKN013 59 59 100% 29.96 0.0
11 17:15 SW 7 5.00 Fog/Mist BKN012 59 59 100% 29.97 0.0
11 16:55 Vrbl 5 5.00 Mostly Cloudy BKN013 0 0 0% 29.97 0.0
11 16:35 SW 6 5.00 Fog/Mist BKN013 60.8 59 94% 29.98 0.0
11 16:15 S 6 5.00 Fog/Mist BKN013 60.8 59 94% 29.99 0.0
11 15:55 Vrbl 6 4.00 Fog/Mist BKN013 60.8 59 94% 29.99 0.0
11 15:35 SW 6 4.00 Fog/Mist FEW008 BKN013 60.8 59 94% 29.99 0.0
11 15:15 Vrbl 6 4.00 Fog/Mist BKN013 62.6 60.8 94% 30 0.0
11 14:55 S 8 6.00 Fog/Mist OVC012 62.6 59 88% 30 0.0
11 14:35 SW 6 6.00 Fog/Mist BKN012 62.6 59 88% 30.01 0.0
11 14:15 Vrbl 7 5.00 Fog/Mist OVC011 62.6 59 88% 30.01 0.0
11 13:55 S 9 7.00 Mostly Cloudy BKN011 62.6 59 88% 30.01 0.0
11 13:35 S 7 6.00 Fog/Mist BKN011 60.8 59 94% 30.02 0.0
11 13:15 S 9 G 15 8.00 Partly Cloudy SCT011 62.6 59 88% 30.02 0.0
11 12:55 S 9 7.00 Partly Cloudy SCT010 62.6 59 88% 30.02 0.0
11 12:35 S 9 6.00 Fog/Mist SCT011 62.6 59 88% 30.02 0.0
11 12:15 S 9 6.00 Fog/Mist BKN011 60.8 59 94% 30.02 0.0
11 11:55 S 8 G 14 6.00 Fog/Mist BKN011 62.6 59 88% 30.02 0.0
11 11:35 SW 8 4.00 Fog/Mist BKN012 60.8 59 94% 30.01 0.0
11 11:15 S 9 5.00 Fog/Mist BKN012 60.8 59 94% 30.01 0.0
11 10:55 S 7 5.00 Fog/Mist BKN013 62.6 59 88% 30.01 0.0
11 10:35 S 9 5.00 Fog/Mist OVC013 60.8 59 94% 30.01 0.0
11 10:15 S 12 4.00 Fog/Mist OVC013 60.8 59 94% 30 0.0
11 09:55 S 9 4.00 Fog/Mist OVC013 59 59 100% 30 0.0
11 09:35 S 8 4.00 Fog/Mist OVC013 60.8 59 94% 30 0.0
11 09:15 S 9 4.00 Fog/Mist BKN013 59 57.2 94% 30 0.0
11 08:55 S 9 5.00 Fog/Mist BKN013 59 57.2 94% 29.99 0.0
11 08:35 S 8 4.00 Mostly Cloudy BKN012 0 0 0% 29.99 0.0
11 08:15 S 9 4.00 Fog/Mist SCT009 BKN013 59 57.2 94% 29.99 0.0
11 07:55 SE 10 4.00 Fog/Mist BKN009 BKN013 59 57.2 94% 29.98 0.0
11 07:35 SE 10 3.00 Fog/Mist BKN009 OVC013 59 57.2 94% 29.98 0.0
11 07:15 S 9 4.00 Fog/Mist OVC011 57.2 57.2 100% 29.97 0.0
11 06:55 S 6 5.00 Fog/Mist OVC010 57.2 57.2 100% 29.97 0.0
11 06:35 S 8 6.00 Fog/Mist OVC009 57.2 57.2 100% 29.96 0.0
11 06:15 S 7 6.00 Fog/Mist OVC009 57.2 57.2 100% 29.96 0.0
11 05:55 S 7 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.95 0.0
11 05:35 S 9 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.95 0.0
11 05:15 S 7 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.95 0.0
11 04:55 S 8 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.95 0.0
11 04:35 S 7 6.00 Fog/Mist OVC009 57.2 57.2 100% 29.95 0.0
11 04:15 S 7 6.00 Fog/Mist OVC009 57.2 57.2 100% 29.95 0.0
11 03:55 S 6 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.95 0.0
11 03:35 S 6 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.95 0.0
11 03:15 S 7 5.00 Fog/Mist OVC010 59 57.2 94% 29.95 0.0
11 02:55 S 7 5.00 Fog/Mist OVC009 59 57.2 94% 29.95 0.0
11 02:35 S 6 5.00 Fog/Mist OVC010 59 57.2 94% 29.95 0.0
11 02:15 S 6 5.00 Fog/Mist OVC010 59 57.2 94% 29.95 0.0
11 01:55 S 6 5.00 Fog/Mist OVC010 59 57.2 94% 29.96 0.0
11 01:35 S 7 5.00 Fog/Mist OVC011 59 57.2 94% 29.96 0.0
11 01:15 S 6 5.00 Fog/Mist OVC011 59 57.2 94% 29.96 0.0
11 00:55 S 6 5.00 Fog/Mist OVC011 59 57.2 94% 29.96 0.0
11 00:35 S 6 5.00 Fog/Mist OVC011 59 57.2 94% 29.96 0.0
11 00:15 S 5 5.00 Fog/Mist OVC010 59 57.2 94% 29.96 0.0
10 23:55 S 3 5.00 Fog/Mist OVC010 59 57.2 94% 29.97 0.0
10 23:35 S 3 5.00 Fog/Mist OVC011 59 57.2 94% 29.97 0.0
10 23:15 S 6 5.00 Fog/Mist OVC011 59 57.2 94% 29.97 0.0
10 22:55 Calm 4.00 Fog/Mist OVC011 59 57.2 94% 29.97 0.0
10 22:35 Calm 4.00 Fog/Mist OVC011 59 57.2 94% 29.97 0.0
10 22:15 Calm 5.00 Fog/Mist OVC011 59 57.2 94% 29.97 0.0
10 21:35 S 5 5.00 Overcast OVC009 0 0 0% 29.96 0.0
10 21:15 SW 3 4.00 Fog/Mist OVC009 57.2 57.2 100% 29.95 0.0
10 20:55 Calm 4.00 Fog/Mist OVC009 57.2 57.2 100% 29.95 0.0
10 20:35 Calm 4.00 Fog/Mist OVC008 57.2 57.2 100% 29.95 0.0
10 20:15 W 6 3.00 Overcast OVC008 0 0 0% 29.94 0.0
10 19:55 Calm 4.00 Fog/Mist OVC008 57.2 57.2 100% 29.94 0.0
10 19:35 W 5 3.00 Fog/Mist OVC008 59 57.2 94% 29.94 0.0
10 19:15 SW 5 3.00 Fog/Mist OVC008 59 57.2 94% 29.93 0.0
10 18:55 Calm 3.00 Fog/Mist BKN008 59 57.2 94% 29.93 0.0
10 18:35 W 7 3.00 Fog/Mist BKN008 59 57.2 94% 29.93 0.0
10 18:15 SW 7 3.00 Fog/Mist SCT009 59 59 100% 29.93 0.0
10 17:55 SW 5 2.50 Fog/Mist CLR 59 59 100% 29.93 0.0
10 17:35 SW 6 3.00 Fog/Mist CLR 60.8 59 94% 29.93 0.0
10 17:15 W 6 3.00 Fog/Mist CLR 60.8 59 94% 29.94 0.0
10 16:55 Vrbl 5 3.00 Fog/Mist FEW013 60.8 59 94% 29.94 0.0
10 16:35 SW 7 4.00 Fog/Mist CLR 62.6 59 88% 29.94 0.0
10 16:15 Vrbl 6 3.00 Fog/Mist FEW013 62.6 59 88% 29.94 0.0
10 15:55 Vrbl 5 4.00 Fog/Mist SCT013 62.6 59 88% 29.95 0.0
10 15:35 Vrbl 3 3.00 Fog/Mist SCT013 62.6 59 88% 29.95 0.0
10 15:15 S 8 3.00 Fog/Mist CLR 62.6 59 88% 29.96 0.0
10 14:55 Vrbl 6 3.00 Fog/Mist CLR 62.6 59 88% 29.96 0.0
10 14:35 SW 6 3.00 Fog/Mist CLR 62.6 59 88% 29.96 0.0
10 14:15 S 8 4.00 Fog/Mist CLR 62.6 59 88% 29.96 0.0
10 13:55 S 9 3.00 Fog/Mist CLR 62.6 59 88% 29.96 0.0
10 13:35 S 7 G 13 3.00 Fog/Mist CLR 62.6 59 88% 29.96 0.0
10 13:15 SW 7 3.00 Fog/Mist CLR 62.6 59 88% 29.96 0.0
10 12:55 S 8 4.00 Fog/Mist CLR 62.6 59 88% 29.96 0.0
10 12:35 S 8 4.00 Fog/Mist CLR 62.6 59 88% 29.97 0.0
10 12:15 S 8 G 14 4.00 Fog/Mist CLR 62.6 59 88% 29.97 0.0
10 11:55 S 10 4.00 Fog/Mist CLR 62.6 59 88% 29.97 0.0
10 11:35 S 8 3.00 Fog/Mist CLR 62.6 59 88% 29.97 0.0
10 11:15 S 9 3.00 Fog/Mist CLR 60.8 59 94% 29.97 0.0
10 10:55 S 8 3.00 Fog/Mist FEW007 60.8 59 94% 29.97 0.0
10 10:35 S 9 2.50 A Few Clouds FEW007 0 0 0% 29.96 0.0
10 10:15 S 8 3.00 Fog/Mist FEW008 59 59 100% 29.96 0.0
10 09:55 S 9 3.00 Fog/Mist FEW008 59 59 100% 29.95 0.0
10 09:35 S 10 3.00 Fog/Mist FEW009 59 59 100% 29.95 0.0
10 09:15 S 9 3.00 Fog/Mist BKN009 59 59 100% 29.95 0.0
10 08:55 S 9 3.00 Fog/Mist BKN008 59 59 100% 29.94 0.0
10 08:35 S 9 2.50 Fog/Mist BKN008 59 59 100% 29.94 0.0
10 08:15 S 9 3.00 Fog/Mist BKN008 59 59 100% 29.93 0.0
10 07:55 SE 8 2.50 Fog/Mist OVC007 59 59 100% 29.92 0.0
10 07:35 S 10 2.50 Fog/Mist OVC007 59 59 100% 29.92 0.0
10 07:15 S 8 2.50 Fog/Mist OVC008 59 59 100% 29.91 0.0
10 06:55 SE 7 2.50 Fog/Mist OVC007 59 59 100% 29.91 0.0
10 06:35 SE 7 3.00 Fog/Mist OVC008 59 59 100% 29.9 0.0
10 05:55 SE 8 4.00 Fog/Mist OVC008 57.2 57.2 100% 29.89 0.0
10 05:35 SE 7 4.00 Fog/Mist OVC008 57.2 57.2 100% 29.88 0.0
10 04:35 S 6 4.00 Fog/Mist OVC008 59 59 100% 29.87 0.0
10 04:15 S 7 4.00 Fog/Mist OVC008 0 0 0% 29.87 0.0
10 03:55 S 6 4.00 Fog/Mist OVC008 59 59 100% 29.87 0.0
10 03:35 SE 5 4.00 Fog/Mist OVC008 59 59 100% 29.87 0.0
10 03:15 S 5 4.00 Fog/Mist OVC009 59 59 100% 29.87 0.0
10 02:55 SE 5 4.00 Fog/Mist OVC009 59 59 100% 29.87 0.0
10 02:35 S 5 4.00 Fog/Mist OVC009 59 59 100% 29.87 0.0
10 02:15 S 3 4.00 Fog/Mist OVC009 59 59 100% 29.88 0.0
10 01:55 S 3 4.00 Fog/Mist OVC010 59 59 100% 29.88 0.0
10 01:35 S 5 5.00 Fog/Mist OVC010 59 59 100% 29.89 0.0
10 01:15 E 7 4.00 Fog/Mist OVC010 59 57.2 94% 29.89 0.0
10 00:55 SE 5 4.00 Fog/Mist OVC010 59 57.2 94% 29.89 0.0
10 00:35 SE 6 4.00 Fog/Mist OVC010 59 57.2 94% 29.89 0.0
10 00:15 Calm 4.00 Fog/Mist OVC010 59 57.2 94% 29.9 0.0
09 23:55 SE 5 4.00 Fog/Mist OVC009 0 0 0% 29.9 0.0
09 23:35 SE 5 5.00 Fog/Mist OVC009 59 59 100% 29.9 0.0
09 23:15 Calm 4.00 Fog/Mist NULL 59 57.2 94% 29.9 0.0
09 22:55 SE 5 4.00 Fog/Mist OVC009 59 57.2 94% 29.9 0.0
09 22:35 Calm 4.00 Fog/Mist OVC009 59 57.2 94% 29.91 0.0
09 22:15 Calm 5.00 Fog/Mist OVC009 59 57.2 94% 29.9 0.0
09 21:55 Calm 4.00 Fog/Mist OVC008 57.2 57.2 100% 29.9 0.0
09 21:35 Calm 5.00 Fog/Mist OVC008 57.2 57.2 100% 29.9 0.0
09 21:15 Calm 5.00 Fog/Mist OVC008 57.2 57.2 100% 29.89 0.0
09 20:55 Calm 4.00 Fog/Mist OVC008 59 59 100% 29.89 0.0
09 20:35 Calm 4.00 Fog/Mist OVC008 57.2 57.2 100% 29.89 0.0
09 20:15 Calm 3.00 Fog/Mist OVC008 57.2 57.2 100% 29.88 0.0
09 19:55 NW 3 3.00 Fog/Mist OVC008 57.2 57.2 100% 29.87 0.0
09 19:35 W 5 3.00 Fog/Mist OVC008 59 57.2 94% 29.87 0.0
09 19:15 NW 5 3.00 Overcast OVC008 0 0 0% 29.87 0.0
09 18:55 NW 6 3.00 Fog/Mist OVC007 59 57.2 94% 29.87 0.0
09 18:35 NW 8 3.00 Fog/Mist OVC007 59 57.2 94% 29.87 0.0
09 18:15 NW 9 3.00 NULL NULL 0 0 0% 29.87 0.0
09 17:55 NW 8 3.00 Fog/Mist OVC006 59 59 100% 29.88 0.0
09 17:35 W 8 3.00 Fog/Mist OVC006 59 59 100% 29.87 0.0
09 17:15 Vrbl 7 3.00 Fog/Mist OVC006 59 59 100% 29.87 0.0
09 16:55 NW 8 3.00 Fog/Mist OVC005 59 59 100% 29.87 0.0
09 16:35 W 7 3.00 Fog/Mist OVC004 60.8 60.8 100% 29.88 0.0
09 16:15 W 6 2.50 Fog/Mist OVC004 60.8 60.8 100% 29.88 0.0
09 15:55 W 8 2.50 Fog/Mist OVC004 60.8 60.8 100% 29.89 0.0
09 15:35 W 6 3.00 Fog/Mist OVC005 60.8 60.8 100% 29.89 0.0
09 15:15 SW 6 3.00 Fog/Mist BKN005 60.8 60.8 100% 29.9 0.0
09 14:55 Vrbl 6 5.00 Fog/Mist OVC005 62.6 60.8 94% 29.9 0.0
09 14:35 Vrbl 5 3.00 Fog/Mist OVC005 62.6 60.8 94% 29.9 0.0
09 14:15 Vrbl 6 4.00 Fog/Mist OVC004 62.6 60.8 94% 29.91 0.0
09 13:55 Vrbl 5 3.00 Fog/Mist BKN004 62.6 60.8 94% 29.91 0.0
09 13:35 SW 7 4.00 Fog/Mist BKN005 62.6 60.8 94% 29.91 0.0
09 13:15 Vrbl 5 3.00 Fog/Mist BKN005 60.8 60.8 100% 29.9 0.0
09 12:55 SW 5 2.50 Fog/Mist OVC005 60.8 60.8 100% 29.91 0.0
09 12:35 Vrbl 5 1.75 Fog/Mist OVC004 60.8 60.8 100% 29.91 0.0
09 12:15 Vrbl 6 2.50 Fog/Mist OVC004 60.8 60.8 100% 29.91 0.0
09 11:55 SW 5 3.00 Fog/Mist BKN004 60.8 60.8 100% 29.92 0.0
09 11:35 SW 8 2.00 Fog/Mist BKN005 60.8 59 94% 29.92 0.0
09 11:15 SW 6 8.00 Partly Cloudy SCT006 60.8 59 94% 29.91 0.0
09 10:55 Calm 9.00 Mostly Cloudy BKN006 60.8 59 94% 29.9 0.0
09 10:35 SE 7 7.00 Mostly Cloudy BKN005 60.8 59 94% 29.91 0.0
09 10:15 S 7 9.00 A Few Clouds FEW007 60.8 59 94% 29.9 0.0
09 09:55 Vrbl 6 9.00 Fair CLR 60.8 59 94% 29.89 0.0
09 09:35 S 7 9.00 Fair CLR 60.8 59 94% 29.9 0.0
09 09:15 S 6 8.00 A Few Clouds FEW004 59 59 100% 29.89 0.0
09 08:55 S 7 8.00 Partly Cloudy SCT003 57.2 57.2 100% 29.89 0.0
09 08:35 S 8 7.00 Mostly Cloudy BKN003 57.2 57.2 100% 29.89 0.0
09 08:15 S 8 3.00 Fog/Mist BKN003 57.2 57.2 100% 29.89 0.0
09 07:55 S 8 4.00 Fog/Mist BKN004 57.2 57.2 100% 29.89 0.0
09 07:35 S 7 9.00 Mostly Cloudy BKN004 55.4 55.4 100% 29.88 0.0
09 07:15 SE 7 6.00 Fog/Mist OVC004 55.4 55.4 100% 29.88 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)