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 15:35 NW 13 9.00 A Few Clouds FEW012 60.8 57.2 88% 30.01 0.0
08 15:15 NW 14 10.00 A Few Clouds FEW013 60.8 57.2 88% 30.02 0.0
08 14:55 NW 15 10.00 Fair CLR 60.8 57.2 88% 30.01 0.0
08 14:35 NW 13 10.00 Fair CLR 60.8 59 94% 30.02 0.0
08 14:15 NW 13 G 18 10.00 Fair CLR 60.8 59 94% 30.02 0.0
08 13:55 NW 16 10.00 Fair CLR 60.8 57.2 88% 30.02 0.0
08 13:35 NW 14 9.00 Fair CLR 60.8 57.2 88% 30.02 0.0
08 13:15 NW 12 10.00 Fair CLR 60.8 57.2 88% 30.02 0.0
08 12:55 NW 13 9.00 Fair CLR 60.8 57.2 88% 30.03 0.0
08 12:35 NW 15 9.00 A Few Clouds FEW095 62.6 57.2 83% 30.03 0.0
08 12:15 NW 8 10.00 Fair CLR 60.8 57.2 88% 30.03 0.0
08 11:55 NW 10 10.00 Fair CLR 60.8 57.2 88% 30.04 0.0
08 11:35 NW 8 10.00 Fair CLR 60.8 57.2 88% 30.05 0.0
08 11:15 NW 9 9.00 Fair CLR 60.8 57.2 88% 30.06 0.0
08 10:55 NW 9 7.00 Fair CLR 59 57.2 94% 30.06 0.0
08 10:35 NW 10 9.00 Fair CLR 59 57.2 94% 30.06 0.0
08 10:15 W 10 9.00 A Few Clouds FEW085 59 57.2 94% 30.05 0.0
08 09:55 Vrbl 5 9.00 Fair CLR 59 55.4 88% 30.04 0.0
08 09:35 W 8 10.00 Fair CLR 59 57.2 94% 30.05 0.0
08 09:15 W 6 9.00 Fair CLR 59 55.4 88% 30.05 0.0
08 08:55 NW 6 9.00 A Few Clouds FEW100 57.2 55.4 94% 30.04 0.0
08 08:35 NW 5 5.00 Fog/Mist SCT100 55.4 55.4 100% 30.05 0.0
08 08:15 Calm 8.00 Mostly Cloudy BKN100 55.4 55.4 100% 30.05 0.0
08 07:55 Calm 9.00 Partly Cloudy SCT100 55.4 55.4 100% 30.06 0.0
08 07:35 Calm 8.00 A Few Clouds FEW100 53.6 53.6 100% 30.05 0.0
08 07:15 Calm 8.00 Fair CLR 51.8 51.8 100% 30.05 0.0
08 06:55 Calm 9.00 Fair CLR 51.8 51.8 100% 30.04 0.0
08 06:15 Calm 10.00 Fair CLR 53.6 53.6 100% 30.03 0.0
08 05:55 N 3 10.00 Partly Cloudy SCT012 SCT100 53.6 53.6 100% 30.03 0.0
08 05:35 N 3 10.00 Overcast OVC012 0 0 0% 30.04 0.0
08 05:15 N 3 10.00 Overcast OVC012 53.6 53.6 100% 30.04 0.0
08 04:55 N 6 10.00 Overcast OVC012 55.4 53.6 94% 30.04 0.0
08 04:35 NW 10 10.00 Overcast OVC011 55.4 55.4 100% 30.04 0.0
08 04:15 N 8 10.00 Overcast OVC012 55.4 55.4 100% 30.04 0.0
08 03:55 N 8 10.00 Overcast OVC012 55.4 55.4 100% 30.04 0.0
08 03:35 Calm 10.00 Overcast OVC012 51.8 51.8 100% 30.05 0.0
08 03:15 Calm 10.00 Overcast OVC012 51.8 51.8 100% 30.04 0.0
08 02:55 Calm 10.00 Overcast OVC011 51.8 51.8 100% 30.05 0.0
08 02:35 Calm 10.00 Mostly Cloudy BKN012 50 50 100% 30.04 0.0
08 02:15 Calm 10.00 Mostly Cloudy BKN012 51.8 51.8 100% 30.05 0.0
08 01:55 Calm 9.00 Mostly Cloudy BKN012 53.6 53.6 100% 30.05 0.0
08 01:35 NW 6 9.00 Overcast OVC011 53.6 53.6 100% 30.06 0.0
08 01:15 N 3 10.00 Overcast OVC011 0 0 0% 30.06 0.0
08 00:55 Calm 10.00 Overcast OVC011 51.8 51.8 100% 30.06 0.0
08 00:35 Calm 9.00 Mostly Cloudy BKN011 53.6 53.6 100% 30.06 0.0
08 00:15 N 3 10.00 Mostly Cloudy BKN012 53.6 53.6 100% 30.06 0.0
07 23:55 Calm 10.00 Mostly Cloudy BKN012 53.6 53.6 100% 30.07 0.0
07 23:35 Calm 10.00 Mostly Cloudy BKN012 53.6 53.6 100% 30.07 0.0
07 23:15 N 3 10.00 Mostly Cloudy BKN012 53.6 53.6 100% 30.07 0.0
07 22:55 NW 9 10.00 Mostly Cloudy BKN012 53.6 53.6 100% 30.08 0.0
07 22:35 N 7 9.00 Mostly Cloudy BKN012 53.6 53.6 100% 30.08 0.0
07 22:15 NW 9 9.00 Mostly Cloudy BKN013 53.6 53.6 100% 30.08 0.0
07 21:55 NW 8 9.00 Mostly Cloudy BKN013 53.6 53.6 100% 30.07 0.0
07 21:35 NW 10 9.00 Mostly Cloudy BKN013 55.4 53.6 94% 30.08 0.0
07 21:15 NW 9 10.00 Mostly Cloudy BKN013 55.4 53.6 94% 30.07 0.0
07 20:55 NW 9 10.00 Partly Cloudy SCT013 53.6 53.6 100% 30.07 0.0
07 20:35 N 7 10.00 Mostly Cloudy BKN013 53.6 53.6 100% 30.06 0.0
07 20:15 NW 9 10.00 Mostly Cloudy BKN013 53.6 53.6 100% 30.06 0.0
07 19:55 NW 10 10.00 Mostly Cloudy BKN012 53.6 53.6 100% 30.06 0.0
07 19:35 NW 7 10.00 Partly Cloudy SCT013 53.6 53.6 100% 30.06 0.0
07 19:15 N 9 9.00 A Few Clouds FEW013 55.4 53.6 94% 30.06 0.0
07 18:55 NW 10 10.00 A Few Clouds FEW013 55.4 53.6 94% 30.06 0.0
07 18:35 NW 10 9.00 Fair CLR 55.4 53.6 94% 30.06 0.0
07 18:15 N 10 9.00 Fair CLR 0 0 0% 30.06 0.0
07 17:55 NW 10 9.00 Fair CLR 57.2 53.6 88% 30.06 0.0
07 17:35 NW 12 9.00 A Few Clouds FEW014 57.2 53.6 88% 30.07 0.0
07 17:15 NW 13 10.00 Mostly Cloudy BKN014 57.2 53.6 88% 30.08 0.0
07 16:55 NW 14 9.00 Overcast OVC014 57.2 53.6 88% 30.08 0.0
07 16:35 NW 13 10.00 Partly Cloudy SCT014 57.2 53.6 88% 30.08 0.0
07 16:15 NW 14 9.00 A Few Clouds FEW015 59 53.6 82% 30.09 0.0
07 15:55 NW 12 G 18 10.00 Partly Cloudy SCT014 59 53.6 82% 30.09 0.0
07 15:35 NW 14 8.00 Partly Cloudy SCT015 59 53.6 82% 30.09 0.0
07 15:15 N 12 9.00 Mostly Cloudy BKN015 59 53.6 82% 30.1 0.0
07 14:55 NW 12 9.00 A Few Clouds FEW015 59 53.6 82% 30.1 0.0
07 14:35 NW 12 10.00 Fair CLR 59 53.6 82% 30.11 0.0
07 14:15 NW 13 9.00 Fair CLR 59 53.6 82% 30.11 0.0
07 13:55 N 10 9.00 Fair CLR 59 53.6 82% 30.11 0.0
07 13:35 NW 12 9.00 Fair CLR 57.2 53.6 88% 30.11 0.0
07 13:15 NW 12 10.00 Fair CLR 57.2 53.6 88% 30.11 0.0
07 12:55 NW 12 9.00 Fair CLR 57.2 51.8 82% 30.12 0.0
07 12:35 NW 10 10.00 Fair CLR 57.2 51.8 82% 30.12 0.0
07 12:15 NW 12 9.00 Fair CLR 57.2 51.8 82% 30.13 0.0
07 11:55 NW 13 9.00 Fair CLR 57.2 51.8 82% 30.13 0.0
07 11:35 NW 12 10.00 Fair CLR 57.2 51.8 82% 30.13 0.0
07 11:15 NW 12 10.00 Fair CLR 57.2 51.8 82% 30.14 0.0
07 10:55 NW 13 9.00 Fair CLR 55.4 51.8 88% 30.14 0.0
07 10:35 N 10 G 18 9.00 A Few Clouds FEW017 57.2 51.8 82% 30.14 0.0
07 10:15 NW 9 9.00 Mostly Cloudy BKN017 55.4 51.8 88% 30.14 0.0
07 09:55 NW 10 10.00 Overcast OVC017 55.4 51.8 88% 30.14 0.0
07 09:35 Vrbl 6 G 12 10.00 Overcast OVC017 55.4 50 82% 30.14 0.0
07 09:15 N 7 G 13 9.00 Overcast OVC017 53.6 50 88% 30.14 0.0
07 08:55 NW 8 9.00 Overcast OVC017 53.6 50 88% 30.14 0.0
07 08:35 NW 7 10.00 Overcast OVC017 53.6 50 88% 30.14 0.0
07 08:15 NW 8 10.00 Overcast OVC017 53.6 50 88% 30.14 0.0
07 07:55 NW 10 10.00 Overcast OVC017 53.6 50 88% 30.14 0.0
07 07:35 NW 7 10.00 Overcast OVC016 53.6 50 88% 30.13 0.0
07 07:15 NW 8 G 14 10.00 Overcast OVC016 51.8 50 94% 30.13 0.0
07 06:55 NW 8 10.00 Overcast OVC016 51.8 50 94% 30.12 0.0
07 06:35 NW 7 10.00 Overcast OVC016 51.8 50 94% 30.12 0.0
07 06:15 NW 9 10.00 Overcast OVC016 53.6 50 88% 30.12 0.0
07 05:55 N 5 10.00 Overcast OVC016 53.6 50 88% 30.12 0.0
07 05:35 NW 7 10.00 Overcast OVC016 53.6 50 88% 30.12 0.0
07 05:15 NW 8 10.00 Overcast OVC016 53.6 50 88% 30.12 0.0
07 04:55 NW 7 10.00 Overcast OVC016 51.8 50 94% 30.12 0.0
07 04:35 N 6 10.00 Overcast OVC016 51.8 50 94% 30.12 0.0
07 04:15 N 6 10.00 Overcast OVC016 53.6 50 88% 30.12 0.0
07 03:55 NW 9 9.00 Overcast OVC016 51.8 50 94% 30.11 0.0
07 03:35 NW 8 10.00 Overcast OVC016 51.8 50 94% 30.12 0.0
07 03:15 NW 9 10.00 Overcast OVC016 51.8 50 94% 30.12 0.0
07 02:55 NW 3 G 12 10.00 Overcast OVC016 51.8 50 94% 30.12 0.0
07 02:35 NW 6 10.00 Overcast OVC015 53.6 50 88% 30.11 0.0
07 02:15 W 8 10.00 Overcast OVC016 53.6 50 88% 30.12 0.0
07 01:55 NW 6 10.00 Overcast OVC016 53.6 50 88% 30.12 0.0
07 01:35 NW 8 10.00 Overcast OVC016 53.6 51.8 94% 30.12 0.0
07 01:15 NW 7 10.00 Overcast OVC017 53.6 50 88% 30.12 0.0
07 00:55 NW 6 10.00 Overcast OVC016 53.6 50 88% 30.12 0.0
07 00:35 NW 10 10.00 Overcast OVC017 53.6 51.8 94% 30.12 0.0
07 00:15 N 5 10.00 Overcast OVC017 53.6 50 88% 30.12 0.0
06 23:55 NW 8 10.00 Overcast OVC017 53.6 50 88% 30.12 0.0
06 23:35 Vrbl 7 10.00 Overcast OVC017 53.6 50 88% 30.12 0.0
06 23:15 NW 9 9.00 Overcast OVC017 53.6 50 88% 30.12 0.0
06 22:55 NW 12 10.00 Overcast OVC017 53.6 51.8 94% 30.12 0.0
06 22:35 NW 8 10.00 Overcast OVC017 53.6 51.8 94% 30.13 0.0
06 22:15 NW 10 10.00 Overcast OVC017 53.6 51.8 94% 30.13 0.0
06 21:55 NW 10 10.00 Overcast OVC017 53.6 50 88% 30.13 0.0
06 21:35 NW 8 G 16 9.00 Overcast OVC017 53.6 51.8 94% 30.12 0.0
06 21:15 NW 10 10.00 Overcast OVC018 53.6 50 88% 30.13 0.0
06 20:55 N 12 9.00 Overcast OVC017 53.6 50 88% 30.12 0.0
06 20:35 NW 8 9.00 Overcast OVC017 53.6 51.8 94% 30.11 0.0
06 20:15 N 7 G 14 10.00 Overcast OVC017 53.6 51.8 94% 30.11 0.0
06 19:55 NW 8 10.00 Overcast OVC017 53.6 51.8 94% 30.1 0.0
06 19:35 NW 8 10.00 Overcast OVC017 53.6 51.8 94% 30.1 0.0
06 19:15 NW 8 9.00 Overcast OVC017 53.6 51.8 94% 30.09 0.0
06 18:55 NW 7 9.00 Overcast OVC017 53.6 51.8 94% 30.09 0.0
06 18:35 NW 10 10.00 Overcast OVC017 55.4 51.8 88% 30.09 0.0
06 18:15 NW 10 9.00 Overcast OVC016 55.4 51.8 88% 30.09 0.0
06 17:55 NW 6 9.00 Overcast OVC016 55.4 51.8 88% 30.09 0.0
06 17:35 NW 9 9.00 Overcast OVC017 55.4 51.8 88% 30.1 0.0
06 17:15 N 7 9.00 Overcast OVC016 55.4 51.8 88% 30.1 0.0
06 16:55 NW 10 9.00 Overcast OVC016 55.4 51.8 88% 30.1 0.0
06 16:35 NW 8 9.00 Overcast OVC017 55.4 51.8 88% 30.11 0.0
06 16:15 NW 9 9.00 Overcast OVC016 57.2 51.8 82% 30.11 0.0
06 15:55 NW 8 G 14 9.00 Overcast OVC016 57.2 51.8 82% 30.11 0.0
06 15:35 NW 8 9.00 Overcast OVC016 57.2 53.6 88% 30.12 0.0
06 15:15 NW 8 9.00 Overcast OVC015 57.2 53.6 88% 30.12 0.0
06 14:55 NW 7 G 13 9.00 Overcast OVC016 57.2 53.6 88% 30.11 0.0
06 14:35 N 10 9.00 Overcast OVC015 57.2 53.6 88% 30.11 0.0
06 14:15 NW 7 9.00 Overcast OVC015 57.2 53.6 88% 30.12 0.0
06 13:55 NW 7 9.00 Overcast OVC015 57.2 53.6 88% 30.12 0.0
06 13:35 NW 9 9.00 Overcast OVC014 57.2 53.6 88% 30.12 0.0
06 13:15 NW 7 9.00 Overcast OVC014 57.2 53.6 88% 30.12 0.0
06 12:55 NW 9 9.00 Overcast OVC013 55.4 53.6 94% 30.13 0.0
06 12:35 NW 7 9.00 Overcast OVC013 55.4 53.6 94% 30.12 0.0
06 12:15 NW 7 9.00 Overcast OVC013 55.4 53.6 94% 30.12 0.0
06 11:55 W 6 9.00 Overcast OVC013 55.4 53.6 94% 30.13 0.0
06 11:35 W 6 9.00 Overcast OVC013 55.4 53.6 94% 30.13 0.0
06 11:15 NW 6 9.00 Overcast OVC013 55.4 53.6 94% 30.13 0.0
06 10:55 Vrbl 5 9.00 Overcast OVC013 53.6 53.6 100% 30.12 0.0
06 10:35 Calm 9.00 Overcast OVC013 53.6 51.8 94% 30.12 0.0
06 10:15 NW 7 9.00 Overcast OVC012 53.6 53.6 100% 30.12 0.0
06 09:55 N 6 9.00 Overcast OVC012 53.6 51.8 94% 30.11 0.0
06 09:35 Vrbl 5 8.00 Overcast OVC012 53.6 51.8 94% 30.11 0.0
06 09:15 NW 6 9.00 Overcast OVC012 53.6 53.6 100% 30.11 0.0
06 08:55 NW 8 9.00 Overcast OVC010 53.6 53.6 100% 30.1 0.0
06 08:35 N 5 8.00 Overcast OVC010 53.6 53.6 100% 30.1 0.0
06 08:15 Calm 9.00 Overcast OVC009 0 0 0% 30.09 0.0
06 07:55 N 3 9.00 Overcast OVC009 51.8 51.8 100% 30.08 0.0
06 07:15 NW 6 9.00 Overcast OVC009 51.8 51.8 100% 30.08 0.0
06 06:55 Calm 9.00 Overcast OVC009 51.8 51.8 100% 30.07 0.0
06 06:35 NW 6 10.00 Overcast OVC009 51.8 51.8 100% 30.07 0.0
06 06:15 N 6 10.00 Overcast OVC008 51.8 51.8 100% 30.06 0.0
06 05:55 Calm 10.00 Overcast OVC008 51.8 51.8 100% 30.06 0.0
06 05:35 N 6 10.00 Overcast OVC008 51.8 51.8 100% 30.05 0.0
06 05:15 NW 6 10.00 Overcast OVC008 51.8 51.8 100% 30.05 0.0
06 04:55 NW 8 10.00 Overcast OVC008 51.8 51.8 100% 30.05 0.0
06 04:35 N 3 10.00 Overcast OVC008 51.8 51.8 100% 30.05 0.0
06 04:15 Calm 10.00 Overcast OVC007 51.8 51.8 100% 30.05 0.0
06 03:55 NW 6 10.00 Overcast OVC008 51.8 51.8 100% 30.05 0.0
06 03:35 N 6 10.00 Overcast OVC008 0 0 0% 30.05 0.0
06 03:15 NW 5 10.00 Overcast OVC008 51.8 51.8 100% 30.05 0.0
06 02:55 NW 6 10.00 Overcast OVC007 51.8 51.8 100% 30.05 0.0
06 02:35 NW 8 10.00 Overcast OVC007 50 50 100% 47 30.05 0.0
06 02:15 NW 6 10.00 Overcast OVC006 50 50 100% 48 30.05 0.0
06 01:55 NW 8 10.00 Overcast OVC006 0 0 0% 30.04 0.0
06 01:35 NW 8 10.00 Overcast OVC006 51.8 51.8 100% 30.05 0.0
06 01:15 NW 8 10.00 Overcast OVC006 51.8 51.8 100% 30.04 0.0
06 00:55 NW 8 9.00 Overcast OVC006 51.8 51.8 100% 30.04 0.0
06 00:35 NW 6 10.00 Overcast OVC005 51.8 51.8 100% 30.04 0.0
06 00:15 N 5 9.00 Overcast OVC004 51.8 51.8 100% 30.03 0.0
05 23:55 N 3 9.00 Overcast OVC004 51.8 51.8 100% 30.03 0.0
05 23:35 Calm 9.00 Mostly Cloudy BKN004 51.8 51.8 100% 30.03 0.0
05 23:15 N 5 10.00 Overcast OVC005 51.8 51.8 100% 30.03 0.0
05 22:55 N 5 10.00 Overcast OVC005 51.8 51.8 100% 30.03 0.0
05 22:35 N 6 10.00 Overcast OVC005 53.6 53.6 100% 30.03 0.0
05 22:15 NW 7 9.00 Overcast OVC005 53.6 53.6 100% 30.03 0.0
05 21:55 NW 6 9.00 Overcast OVC005 53.6 53.6 100% 30.03 0.0
05 21:35 NW 6 9.00 Overcast OVC006 53.6 53.6 100% 30.03 0.0
05 21:15 N 6 10.00 Mostly Cloudy BKN006 55.4 55.4 100% 30.02 0.0
05 20:55 N 6 9.00 Partly Cloudy SCT006 0 0 0% 30.02 0.0
05 20:35 NW 8 9.00 Fair CLR 55.4 55.4 100% 30.01 0.0
05 20:15 NW 7 10.00 Fair CLR 55.4 55.4 100% 30 0.0
05 19:55 N 5 9.00 Fair CLR 55.4 55.4 100% 30 0.0
05 19:35 NW 7 9.00 Fair CLR 55.4 55.4 100% 30 0.0
05 19:15 NW 7 10.00 Fair CLR 57.2 57.2 100% 30 0.0
05 18:55 NW 8 9.00 Fair CLR 57.2 57.2 100% 30 0.0
05 18:35 N 7 9.00 Fair CLR 59 57.2 94% 30 0.0
05 18:15 NW 9 10.00 Fair CLR 60.8 57.2 88% 30 0.0
05 17:55 NW 13 9.00 Fair CLR 60.8 57.2 88% 30 0.0
05 17:35 NW 12 10.00 Fair CLR 60.8 59 94% 29.99 0.0
05 17:15 NW 12 9.00 Fair CLR 62.6 55.4 77% 30 0.0
05 16:55 NW 13 9.00 Fair CLR 62.6 53.6 73% 30 0.0
05 16:35 NW 10 10.00 Fair CLR 66.2 53.6 64% 30 0.0
05 16:15 NW 13 10.00 Fair CLR 64.4 53.6 68% 30 0.0
05 15:55 NW 10 10.00 Fair CLR 0 0 0% 30 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)