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.
22 23:35 Calm 3.00 Fog/Mist OVC006 57.2 57.2 100% 29.96 0.0
22 23:15 Calm 6.00 Fog/Mist OVC006 57.2 57.2 100% 29.97 0.0
22 22:55 Calm 3.00 Fog/Mist OVC006 57.2 57.2 100% 29.97 0.0
22 22:35 NW 5 2.50 Fog/Mist OVC006 57.2 57.2 100% 29.97 0.0
22 22:15 NW 3 3.00 Fog/Mist OVC006 57.2 57.2 100% 29.97 0.0
22 21:55 Calm 4.00 Fog/Mist OVC006 57.2 57.2 100% 29.97 0.0
22 21:35 N 3 4.00 Fog/Mist OVC006 57.2 57.2 100% 29.97 0.0
22 21:15 Vrbl 7 5.00 Fog/Mist OVC007 57.2 57.2 100% 29.96 0.0
22 20:55 NW 3 4.00 Fog/Mist OVC007 57.2 57.2 100% 29.96 0.0
22 20:35 N 6 6.00 Fog/Mist OVC007 57.2 57.2 100% 29.96 0.0
22 20:15 NW 5 5.00 Overcast OVC007 0 0 0% 29.96 0.0
22 19:55 N 5 6.00 Fog/Mist OVC008 57.2 57.2 100% 29.96 0.0
22 19:35 NW 5 6.00 Fog/Mist OVC008 57.2 57.2 100% 29.96 0.0
22 19:15 NW 7 4.00 Fog/Mist OVC008 57.2 57.2 100% 29.96 0.0
22 18:55 NW 8 4.00 Fog/Mist OVC009 0 0 0% 29.95 0.0
22 18:35 N 5 5.00 Fog/Mist OVC010 57.2 57.2 100% 29.95 0.0
22 18:15 NW 8 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.95 0.0
22 17:55 NW 8 5.00 Fog/Mist BKN009 59 57.2 94% 29.96 0.0
22 17:35 N 7 5.00 Fog/Mist OVC008 57.2 57.2 100% 29.96 0.0
22 17:15 NW 8 G 14 5.00 Fog/Mist BKN008 57.2 57.2 100% 29.97 0.0
22 16:55 NW 8 4.00 Fog/Mist BKN008 57.2 57.2 100% 29.96 0.0
22 16:35 NW 3 4.00 Fog/Mist BKN009 59 57.2 94% 29.97 0.0
22 16:15 NW 6 5.00 Fog/Mist SCT009 59 57.2 94% 29.97 0.0
22 15:55 NW 7 3.00 Fog/Mist BKN007 57.2 57.2 100% 29.98 0.0
22 15:35 NW 5 2.00 Fog/Mist BKN007 57.2 57.2 100% 29.98 0.0
22 15:15 W 5 1.50 Mostly Cloudy BKN007 BKN011 0 0 0% 29.98 0.0
22 14:55 W 6 4.00 Fog/Mist SCT007 BKN011 59 57.2 94% 29.99 0.0
22 14:35 W 7 2.50 Fog/Mist BKN007 57.2 57.2 100% 29.99 0.0
22 14:15 Vrbl 3 4.00 Fog/Mist BKN008 59 57.2 94% 30 0.0
22 13:55 Calm 3.00 Fog/Mist SCT008 57.2 57.2 100% 30 0.0
22 13:35 W 5 3.00 Fog/Mist FEW008 FEW012 57.2 57.2 100% 30 0.0
22 13:15 W 7 4.00 Fog/Mist FEW007 SCT012 59 57.2 94% 30.01 0.0
22 12:55 W 6 2.50 Fog/Mist SCT007 57.2 57.2 100% 30.01 0.0
22 12:35 W 7 2.00 Fog/Mist SCT006 57.2 57.2 100% 30.01 0.0
22 12:15 W 3 1.50 Fog/Mist SCT007 SCT013 57.2 57.2 100% 30.01 0.0
22 11:55 Calm 1.75 Fog/Mist SCT008 57.2 57.2 100% 30.02 0.0
22 11:35 W 3 1.75 Fog/Mist SCT007 57.2 57.2 100% 30.02 0.0
22 11:15 W 6 2.00 Fog/Mist SCT007 BKN013 57.2 57.2 100% 30.02 0.0
22 10:55 Calm 3.00 Fog/Mist FEW007 SCT013 57.2 57.2 100% 30.01 0.0
22 10:35 W 6 3.00 Partly Cloudy SCT007 SCT013 0 0 0% 30.01 0.0
22 10:15 Calm 2.00 Fog/Mist SCT008 SCT012 57.2 57.2 100% 30.01 0.0
22 09:55 NW 3 5.00 Fog/Mist SCT008 SCT012 57.2 57.2 100% 30.01 0.0
22 09:35 Vrbl 3 3.00 Fog/Mist BKN008 57.2 57.2 100% 30 0.0
22 09:15 Calm 2.50 Fog/Mist BKN009 BKN013 57.2 57.2 100% 30 0.0
22 08:55 Calm 2.50 Fog/Mist FEW007 FEW013 57.2 57.2 100% 30 0.0
22 08:35 Calm 1.50 Overcast OVC007 0 0 0% 29.99 0.0
22 08:15 NW 3 2.00 Fog/Mist BKN009 OVC015 57.2 57.2 100% 30 0.0
22 07:55 NW 7 5.00 Fog/Mist FEW010 OVC015 57.2 57.2 100% 29.99 0.0
22 07:35 NW 6 6.00 Fog/Mist OVC014 57.2 57.2 100% 29.98 0.0
22 07:15 NW 6 7.00 Overcast OVC012 57.2 57.2 100% 29.98 0.0
22 06:55 NW 6 7.00 Overcast OVC009 57.2 57.2 100% 29.97 0.0
22 06:35 Calm 6.00 Fog/Mist OVC007 57.2 57.2 100% 29.97 0.0
22 06:15 S 6 7.00 Overcast OVC007 57.2 57.2 100% 29.97 0.0
22 05:55 SE 6 6.00 Fog/Mist BKN008 OVC012 57.2 57.2 100% 29.96 0.0
22 05:35 S 6 6.00 Fog/Mist OVC012 57.2 57.2 100% 29.96 0.0
22 05:15 SE 3 7.00 Overcast OVC012 57.2 57.2 100% 29.96 0.0
22 04:55 SE 6 6.00 Fog/Mist OVC010 57.2 57.2 100% 29.96 0.0
22 04:35 SE 5 7.00 Overcast OVC009 57.2 57.2 100% 29.96 0.0
22 04:15 Calm 8.00 Overcast OVC010 57.2 57.2 100% 29.96 0.0
22 03:15 SW 3 8.00 Overcast OVC011 57.2 57.2 100% 29.95 0.0
22 02:55 S 5 9.00 Overcast OVC009 57.2 57.2 100% 29.95 0.0
22 02:35 Calm 9.00 Overcast OVC009 57.2 57.2 100% 29.96 0.0
22 02:15 SW 5 8.00 Overcast OVC008 57.2 57.2 100% 29.96 0.0
22 01:55 S 7 7.00 Overcast OVC008 57.2 57.2 100% 29.95 0.0
22 01:35 Calm 7.00 Overcast OVC008 57.2 57.2 100% 29.96 0.0
22 01:15 Calm 6.00 Fog/Mist OVC008 57.2 57.2 100% 29.97 0.0
22 00:55 SW 3 6.00 Fog/Mist OVC009 57.2 57.2 100% 29.97 0.0
22 00:35 W 8 7.00 Overcast OVC010 57.2 57.2 100% 29.97 0.0
22 00:15 W 7 8.00 Overcast OVC010 57.2 57.2 100% 29.97 0.0
21 23:55 W 6 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.97 0.0
21 23:35 Calm 2.50 Fog/Mist OVC007 57.2 57.2 100% 29.97 0.0
21 23:15 S 5 6.00 Fog/Mist OVC006 57.2 57.2 100% 29.98 0.0
21 22:55 S 5 4.00 Fog/Mist OVC006 57.2 57.2 100% 29.98 0.0
21 22:35 Calm 4.00 Fog/Mist OVC007 57.2 57.2 100% 29.98 0.0
21 22:15 Calm 6.00 Fog/Mist OVC009 57.2 57.2 100% 29.98 0.0
21 21:55 SE 6 7.00 Overcast OVC010 57.2 57.2 100% 29.98 0.0
21 21:35 SE 5 5.00 Fog/Mist OVC011 57.2 57.2 100% 29.98 0.0
21 21:15 S 7 5.00 Fog/Mist OVC012 57.2 57.2 100% 29.98 0.0
21 20:55 S 5 4.00 Fog/Mist FEW009 OVC014 57.2 57.2 100% 29.97 0.0
21 20:35 S 5 4.00 Fog/Mist FEW005 FEW010 OVC014 57.2 57.2 100% 29.97 0.0
21 20:15 S 5 3.00 Fog/Mist BKN006 OVC013 57.2 57.2 100% 29.97 0.0
21 19:55 S 5 2.50 Fog/Mist BKN007 OVC012 57.2 57.2 100% 29.98 0.0
21 19:35 S 6 4.00 Fog/Mist FEW006 OVC012 57.2 57.2 100% 29.97 0.0
21 19:15 S 5 2.00 Fog/Mist OVC013 57.2 57.2 100% 29.97 0.0
21 18:55 S 6 3.00 Fog/Mist SCT004 BKN014 57.2 57.2 100% 29.97 0.0
21 18:35 S 7 1.75 Fog/Mist OVC004 57.2 57.2 100% 29.96 0.0
21 18:15 S 6 0.75 Fog/Mist OVC005 57.2 57.2 100% 29.96 0.0
21 17:55 S 7 1.00 Fog/Mist BKN005 OVC014 59 59 100% 29.96 0.0
21 17:35 Vrbl 3 1.50 Fog/Mist BKN005 OVC016 59 59 100% 29.96 0.0
21 17:15 SW 6 2.00 Fog/Mist SCT006 BKN017 59 59 100% 29.96 0.0
21 16:55 SW 5 2.50 Fog/Mist SCT004 SCT007 BKN017 59 59 100% 29.96 0.0
21 16:35 Vrbl 5 1.75 Fog/Mist BKN004 BKN007 OVC016 59 59 100% 29.97 0.0
21 16:15 SW 6 2.00 Fog/Mist SCT005 BKN016 59 59 100% 29.97 0.0
21 15:55 SW 5 1.25 Fog/Mist BKN005 OVC016 59 59 100% 29.97 0.0
21 15:35 S 6 2.50 Fog/Mist FEW005 BKN017 59 59 100% 29.97 0.0
21 15:15 S 5 1.00 Fog/Mist BKN005 BKN014 59 59 100% 29.97 0.0
21 14:55 S 7 G 13 1.50 Overcast BKN005 OVC016 0 0 0% 29.97 0.0
21 14:35 S 8 3.00 Fog/Mist SCT006 BKN017 60.8 60.8 100% 29.97 0.0
21 14:15 S 7 1.50 Fog/Mist BKN006 BKN015 59 59 100% 29.97 0.0
21 13:55 S 7 2.00 Fog/Mist FEW006 BKN014 59 59 100% 29.98 0.0
21 13:35 S 8 3.00 Fog/Mist BKN016 59 59 100% 29.98 0.0
21 13:15 S 8 2.50 Fog/Mist BKN016 59 59 100% 29.98 0.0
21 12:55 S 7 2.00 Fog/Mist FEW006 BKN015 59 59 100% 29.98 0.0
21 12:35 S 7 3.00 Fog/Mist FEW006 BKN015 59 59 100% 29.98 0.0
21 12:15 S 8 2.00 Fog/Mist BKN005 BKN014 59 59 100% 29.99 0.0
21 11:55 S 9 2.50 Fog/Mist BKN005 BKN014 59 59 100% 29.99 0.0
21 11:35 S 7 3.00 Fog/Mist SCT006 BKN014 59 59 100% 29.99 0.0
21 11:15 S 5 1.50 Fog/Mist SCT005 SCT009 BKN013 59 59 100% 29.99 0.0
21 10:55 SW 6 2.00 Mostly Cloudy FEW005 FEW009 BKN014 0 0 0% 29.99 0.0
21 09:55 Calm 2.50 Fog/Mist BKN013 57.2 57.2 100% 29.99 0.0
21 09:35 Calm 3.00 Fog/Mist BKN013 57.2 57.2 100% 29.98 0.0
21 09:15 Calm 3.00 Fog/Mist BKN013 57.2 57.2 100% 29.98 0.0
21 08:55 W 3 6.00 Fog/Mist BKN013 57.2 57.2 100% 29.98 0.0
21 08:35 Calm 3.00 Fog/Mist FEW006 BKN013 57.2 57.2 100% 29.98 0.0
21 08:15 Calm 2.00 Fog/Mist BKN013 57.2 57.2 100% 29.98 0.0
21 07:55 Calm 3.00 Fog/Mist BKN013 57.2 57.2 100% 29.97 0.0
21 07:35 Calm 2.50 Fog/Mist BKN013 57.2 57.2 100% 29.97 0.0
21 07:15 Calm 4.00 Fog/Mist BKN013 57.2 57.2 100% 29.97 0.0
21 06:55 Calm 3.00 Fog/Mist OVC013 57.2 57.2 100% 29.96 0.0
21 06:35 Calm 3.00 Fog/Mist FEW008 BKN013 57.2 57.2 100% 29.96 0.0
21 06:15 NW 6 3.00 Fog/Mist FEW007 OVC013 57.2 57.2 100% 29.96 0.0
21 05:55 NW 5 4.00 Fog/Mist BKN013 57.2 57.2 100% 29.95 0.0
21 05:35 NW 6 3.00 Fog/Mist FEW006 BKN012 57.2 57.2 100% 29.95 0.0
21 05:15 Calm 2.50 Fog/Mist FEW006 BKN013 57.2 57.2 100% 29.95 0.0
21 04:55 Calm 3.00 Fog/Mist FEW007 OVC012 57.2 57.2 100% 29.95 0.0
21 04:35 Calm 3.00 Fog/Mist SCT005 OVC012 57.2 57.2 100% 29.94 0.0
21 04:15 S 3 1.50 Fog/Mist BKN005 OVC011 57.2 57.2 100% 29.94 0.0
21 03:55 S 3 2.50 Fog/Mist SCT004 OVC011 57.2 57.2 100% 29.95 0.0
21 03:35 Calm 2.50 Fog/Mist FEW003 OVC011 57.2 57.2 100% 29.95 0.0
21 03:15 Calm 4.00 Fog/Mist OVC013 57.2 57.2 100% 29.95 0.0
21 02:55 Calm 4.00 Fog/Mist OVC013 57.2 57.2 100% 29.95 0.0
21 02:35 Calm 3.00 Fog/Mist SCT007 BKN013 57.2 57.2 100% 29.95 0.0
21 02:15 Calm 3.00 Fog/Mist SCT008 BKN013 57.2 57.2 100% 29.96 0.0
21 01:55 Calm 3.00 Fog/Mist SCT008 BKN013 57.2 57.2 100% 29.96 0.0
21 01:35 Calm 2.50 Fog/Mist BKN007 OVC011 57.2 57.2 100% 29.97 0.0
21 01:15 Calm 3.00 Fog/Mist SCT006 OVC011 57.2 57.2 100% 29.97 0.0
21 00:55 Calm 2.50 Fog/Mist OVC008 57.2 57.2 100% 29.97 0.0
21 00:35 Calm 3.00 Fog/Mist OVC009 57.2 57.2 100% 29.97 0.0
21 00:15 NW 5 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.97 0.0
20 23:55 Calm 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.97 0.0
20 23:35 Calm 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.97 0.0
20 23:15 Calm 4.00 Fog/Mist OVC009 57.2 57.2 100% 29.97 0.0
20 22:55 S 3 3.00 Fog/Mist OVC009 57.2 57.2 100% 29.97 0.0
20 22:35 Calm 4.00 Fog/Mist OVC009 57.2 57.2 100% 29.98 0.0
20 22:15 SW 5 6.00 Fog/Mist OVC009 57.2 57.2 100% 29.98 0.0
20 21:55 Calm 5.00 Fog/Mist OVC008 57.2 57.2 100% 29.97 0.0
20 21:35 NW 3 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.97 0.0
20 21:15 Calm 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.96 0.0
20 20:55 W 5 5.00 Fog/Mist OVC010 57.2 57.2 100% 29.96 0.0
20 20:35 Calm 5.00 Fog/Mist OVC009 57.2 57.2 100% 29.96 0.0
20 20:15 Calm 4.00 Fog/Mist OVC009 57.2 57.2 100% 29.95 0.0
20 19:55 Calm 4.00 Fog/Mist OVC008 57.2 57.2 100% 29.95 0.0
20 19:35 Calm 5.00 Fog/Mist OVC008 57.2 57.2 100% 29.95 0.0
20 19:15 Calm 6.00 Fog/Mist OVC008 57.2 57.2 100% 29.95 0.0
20 18:55 W 5 6.00 Fog/Mist OVC008 57.2 57.2 100% 29.95 0.0
20 18:35 NW 7 6.00 Fog/Mist OVC008 57.2 57.2 100% 29.95 0.0
20 18:15 W 6 4.00 Overcast OVC008 0 0 0% 29.95 0.0
20 17:55 SW 3 5.00 Fog/Mist OVC008 57.2 57.2 100% 29.96 0.0
20 17:35 NW 6 4.00 Fog/Mist OVC008 57.2 57.2 100% 29.95 0.0
20 17:15 NW 6 G 12 6.00 Fog/Mist OVC009 57.2 57.2 100% 29.94 0.0
20 16:55 N 5 5.00 Fog/Mist BKN009 OVC013 59 57.2 94% 29.94 0.0
20 16:35 NW 7 6.00 Fog/Mist BKN009 BKN013 59 57.2 94% 29.94 0.0
20 16:15 N 9 6.00 Fog/Mist SCT010 59 59 100% 29.93 0.0
20 15:55 NW 9 4.00 Fog/Mist SCT009 SCT013 59 57.2 94% 29.94 0.0
20 15:35 NW 7 6.00 Fog/Mist BKN012 59 59 100% 29.96 0.0
20 15:15 NW 8 6.00 Fog/Mist BKN013 59 59 100% 29.95 0.0
20 14:55 N 6 6.00 Fog/Mist BKN012 59 59 100% 29.97 0.0
20 14:35 NW 7 3.00 Partly Cloudy FEW007 SCT013 0 0 0% 29.97 0.0
20 14:15 Vrbl 5 2.50 Fog/Mist FEW007 BKN013 59 59 100% 29.98 0.0
20 13:55 NW 3 2.00 Fog/Mist SCT007 BKN013 59 59 100% 29.99 0.0
20 13:35 W 5 3.00 Fog/Mist BKN007 BKN013 59 59 100% 29.99 0.0
20 13:15 NW 6 3.00 Mostly Cloudy SCT007 BKN013 0 0 0% 29.98 0.0
20 12:55 Calm 3.00 Fog/Mist SCT006 SCT013 59 59 100% 29.99 0.0
20 12:35 W 6 1.50 Fog/Mist SCT005 BKN013 57.2 57.2 100% 29.99 0.0
20 12:15 Vrbl 3 3.00 Fog/Mist SCT008 BKN013 57.2 57.2 100% 30.01 0.0
20 11:55 Calm 2.00 Fog/Mist BKN008 BKN012 57.2 57.2 100% 30.01 0.0
20 11:35 NW 7 5.00 Partly Cloudy SCT012 0 0 0% 30 0.0
20 11:15 W 5 1.25 Fog/Mist BKN005 57.2 57.2 100% 30 0.0
20 10:55 W 6 1.75 Fog/Mist OVC006 57.2 57.2 100% 29.99 0.0
20 10:35 NW 5 3.00 Fog/Mist BKN007 57.2 57.2 100% 29.99 0.0
20 10:15 NW 3 3.00 Fog/Mist BKN008 57.2 57.2 100% 29.99 0.0
20 09:55 NW 5 3.00 Fog/Mist OVC008 57.2 57.2 100% 29.99 0.0
20 09:35 NW 5 2.00 Fog/Mist OVC007 57.2 57.2 100% 30 0.0
20 09:15 NW 5 2.00 Fog/Mist OVC006 57.2 57.2 100% 30 0.0
20 08:55 NW 5 1.75 Fog/Mist OVC006 57.2 57.2 100% 29.99 0.0
20 08:35 N 6 3.00 Overcast OVC006 0 0 0% 30 0.0
20 08:15 NW 3 2.50 Fog/Mist OVC006 57.2 57.2 100% 30 0.0
20 07:15 N 7 4.00 Fog/Mist OVC007 55.4 55.4 100% 29.98 0.0
20 06:55 NW 5 3.00 Fog/Mist OVC006 55.4 55.4 100% 29.98 0.0
20 05:55 NW 3 3.00 Fog/Mist OVC007 55.4 55.4 100% 29.97 0.0
20 05:35 NW 7 3.00 Fog/Mist OVC007 57.2 57.2 100% 29.97 0.0
20 04:55 NW 9 3.00 Fog/Mist OVC007 57.2 57.2 100% 29.96 0.0
20 04:35 NW 6 3.00 Fog/Mist OVC007 57.2 57.2 100% 29.96 0.0
20 04:15 NW 6 4.00 Fog/Mist OVC007 57.2 57.2 100% 29.96 0.0
20 03:55 NW 6 3.00 Fog/Mist OVC007 57.2 57.2 100% 29.96 0.0
20 03:35 NW 9 4.00 Fog/Mist OVC007 57.2 57.2 100% 29.97 0.0
20 03:15 NW 6 2.50 Fog/Mist OVC006 55.4 55.4 100% 29.98 0.0
20 02:35 NW 7 3.00 Fog/Mist OVC006 57.2 57.2 100% 29.98 0.0
20 02:15 NW 7 5.00 Fog/Mist OVC006 55.4 55.4 100% 29.99 0.0
20 01:35 Vrbl 7 3.00 Fog/Mist OVC005 55.4 55.4 100% 29.97 0.0
20 01:15 NW 8 3.00 Fog/Mist OVC005 55.4 55.4 100% 29.97 0.0
20 00:55 NW 8 3.00 Fog/Mist OVC005 57.2 57.2 100% 29.97 0.0
20 00:35 NW 6 4.00 Fog/Mist OVC005 57.2 57.2 100% 29.97 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)