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.
18 14:15 W 9 11.27 A Few Clouds FEW010 15 14 94% 76.35 0.0
18 13:55 W 11 11.27 Partly Cloudy SCT012 15 14 94% 76.38 0.0
18 13:35 Calm 11.27 Mostly Cloudy BKN012 0 0 0% 0 0.0
18 13:15 W 9 11.27 Mostly Cloudy BKN013 15 14 94% 76.4 0.0
18 12:55 Vrbl 9 11.27 Overcast OVC013 16 15 94% 76.4 0.0
18 12:35 Vrbl 7 G 19 12.87 Mostly Cloudy BKN013 16 15 94% 76.4 0.0
18 12:15 Calm 6.44 Fog/Mist FEW008 SCT013 15 15 100% 76.4 0.0
18 11:55 SW 9 9.66 Fog/Mist BKN012 15 14 94% 76.43 0.0
18 11:35 SW 7 11.27 Mostly Cloudy BKN013 15 14 94% 76.4 0.0
18 11:15 S 7 6.44 Fog/Mist FEW009 SCT013 15 14 94% 76.43 0.0
18 10:55 S 7 8.05 Fog/Mist BKN013 15 14 94% 76.43 0.0
18 10:35 Vrbl 9 11.27 Mostly Cloudy BKN013 15 14 94% 76.4 0.0
18 10:15 Vrbl 9 6.44 Partly Cloudy FEW007 SCT013 0 0 0% 76.4 0.0
18 09:55 Calm 6.44 Fog/Mist BKN008 14 14 100% 76.4 0.0
18 09:35 S 9 8.05 Fog/Mist FEW009 SCT013 14 14 100% 76.4 0.0
18 09:15 S 11 11.27 Mostly Cloudy BKN012 14 14 100% 76.4 0.0
18 08:55 S 7 4.83 Fog/Mist SCT009 BKN013 14 14 100% 76.38 0.0
18 08:35 S 7 8.05 Fog/Mist BKN009 BKN013 14 14 100% 76.38 0.0
18 08:15 SW 6 4.83 Fog/Mist OVC009 14 14 100% 76.38 0.0
18 07:55 S 9 6.44 Fog/Mist OVC008 14 14 100% 76.35 0.0
18 07:35 S 7 4.83 Fog/Mist OVC008 14 14 100% 76.35 0.0
18 07:15 S 6 6.44 Fog/Mist OVC009 14 14 100% 76.33 0.0
18 06:35 Calm 4.83 Fog/Mist OVC009 14 14 100% 76.33 0.0
18 06:15 Vrbl 6 6.44 Fog/Mist OVC008 14 14 100% 76.3 0.0
18 05:55 S 6 4.83 Fog/Mist OVC007 14 14 100% 76.3 0.0
18 05:35 S 7 6.44 Fog/Mist OVC008 14 14 100% 76.3 0.0
18 05:15 Calm 8.05 Fog/Mist OVC008 14 14 100% 76.3 0.0
18 04:55 Calm 6.44 Overcast OVC008 0 0 0% 76.3 0.0
18 04:35 Calm 8.05 Fog/Mist OVC008 14 14 100% 76.3 0.0
18 04:15 Calm 9.66 Fog/Mist OVC009 14 14 100% 76.28 0.0
18 03:55 SW 6 8.05 Fog/Mist OVC008 14 14 100% 76.28 0.0
18 03:35 Calm 8.05 Fog/Mist OVC008 14 14 100% 76.28 0.0
18 03:15 S 7 8.05 Fog/Mist OVC008 14 14 100% 76.28 0.0
18 02:55 Calm 8.05 Fog/Mist OVC008 14 14 100% 76.25 0.0
18 02:35 Calm 9.66 Fog/Mist OVC008 14 14 100% 76.25 0.0
18 02:15 Calm 9.66 Fog/Mist OVC008 14 14 100% 76.25 0.0
18 01:55 Calm 8.05 Fog/Mist OVC008 14 14 100% 76.25 0.0
18 01:35 W 7 8.05 Fog/Mist OVC009 14 14 100% 76.25 0.0
18 01:15 Calm 9.66 Fog/Mist OVC009 14 14 100% 76.25 0.0
18 00:55 NW 7 9.66 Fog/Mist OVC009 14 14 100% 76.25 0.0
18 00:35 NW 7 9.66 Fog/Mist OVC009 14 14 100% 76.25 0.0
18 00:15 W 6 9.66 Fog/Mist OVC009 14 14 100% 76.25 0.0
17 23:55 NW 7 9.66 Fog/Mist OVC009 14 14 100% 76.25 0.0
17 23:35 NW 6 9.66 Fog/Mist OVC009 14 14 100% 76.25 0.0
17 23:15 NW 9 9.66 Fog/Mist OVC009 14 14 100% 76.25 0.0
17 22:55 NW 11 9.66 Fog/Mist OVC009 14 14 100% 76.25 0.0
17 22:35 NW 13 9.66 Fog/Mist OVC009 14 14 100% 76.28 0.0
17 22:15 NW 7 9.66 Fog/Mist OVC009 14 14 100% 76.25 0.0
17 21:55 NW 11 9.66 Fog/Mist OVC009 14 14 100% 76.25 0.0
17 21:35 NW 11 9.66 Fog/Mist OVC009 14 14 100% 76.23 0.0
17 21:15 NW 9 9.66 Fog/Mist OVC009 14 14 100% 76.23 0.0
17 20:55 NW 15 9.66 Fog/Mist OVC008 14 14 100% 76.2 0.0
17 20:35 NW 15 8.05 Fog/Mist OVC009 14 14 100% 76.2 0.0
17 20:15 NW 15 8.05 Fog/Mist OVC010 14 14 100% 76.2 0.0
17 19:55 NW 15 9.66 Fog/Mist OVC010 14 14 100% 76.17 0.0
17 19:35 NW 15 9.66 Fog/Mist OVC010 15 14 94% 76.17 0.0
17 19:15 NW 15 8.05 Fog/Mist OVC012 15 14 94% 76.17 0.0
17 18:55 NW 11 6.44 Fog/Mist OVC012 15 14 94% 76.17 0.0
17 18:35 NW 13 8.05 Fog/Mist OVC013 15 14 94% 76.17 0.0
17 18:15 NW 13 8.05 Fog/Mist OVC013 15 14 94% 76.17 0.0
17 17:55 NW 13 8.05 Fog/Mist OVC013 15 14 94% 76.17 0.0
17 17:35 NW 11 G 20 8.05 Fog/Mist OVC013 15 14 94% 76.17 0.0
17 17:15 W 11 G 22 8.05 Fog/Mist OVC013 15 14 94% 76.2 0.0
17 16:55 NW 11 8.05 Fog/Mist OVC013 16 14 88% 76.2 0.0
17 16:35 NW 9 8.05 Fog/Mist OVC013 16 14 88% 76.2 0.0
17 16:15 NW 15 8.05 Fog/Mist OVC013 16 14 88% 76.2 0.0
17 15:55 NW 17 8.05 Fog/Mist OVC013 16 14 88% 76.2 0.0
17 15:35 NW 15 8.05 Fog/Mist OVC013 16 14 88% 76.23 0.0
17 15:15 NW 13 6.44 Fog/Mist OVC013 16 14 88% 76.23 0.0
17 14:55 NW 17 8.05 Fog/Mist OVC013 16 14 88% 76.23 0.0
17 14:35 NW 13 8.05 Overcast OVC013 0 0 0% 76.25 0.0
17 14:15 NW 15 8.05 Fog/Mist OVC013 16 14 88% 76.23 0.0
17 13:55 NW 11 8.05 Fog/Mist OVC013 15 14 94% 76.23 0.0
17 13:35 NW 15 8.05 Fog/Mist OVC013 15 14 94% 76.25 0.0
17 13:15 NW 11 8.05 Fog/Mist BKN013 15 14 94% 76.25 0.0
17 12:55 NW 11 6.44 Fog/Mist BKN013 15 14 94% 76.25 0.0
17 12:35 W 13 6.44 Fog/Mist FEW013 15 14 94% 76.25 0.0
17 12:15 NW 9 8.05 Fog/Mist BKN013 15 14 94% 76.25 0.0
17 11:55 NW 13 6.44 Fog/Mist BKN013 15 14 94% 76.23 0.0
17 11:35 NW 9 8.05 Fog/Mist SCT013 0 0 0% 76.23 0.0
17 11:15 NW 15 6.44 Fog/Mist FEW009 FEW013 14 13 94% 76.2 0.0
17 10:55 NW 13 8.05 Fog/Mist FEW009 SCT013 14 13 94% 76.2 0.0
17 10:35 NW 9 8.05 Fog/Mist SCT012 14 13 94% 76.2 0.0
17 10:15 NW 9 G 20 6.44 Fog/Mist SCT008 SCT013 14 13 94% 76.17 0.0
17 09:55 NW 9 6.44 Fog/Mist BKN008 14 13 94% 76.17 0.0
17 09:35 NW 15 6.44 Mostly Cloudy BKN008 BKN013 0 0 0% 76.15 0.0
17 09:15 NW 13 6.44 Fog/Mist BKN008 BKN013 14 13 94% 76.15 0.0
17 08:55 NW 11 6.44 Fog/Mist BKN008 BKN013 14 13 94% 76.15 0.0
17 08:35 NW 11 6.44 Fog/Mist BKN008 BKN013 14 13 94% 76.12 0.0
17 08:15 NW 15 6.44 Fog/Mist OVC008 13 13 100% 76.12 0.0
17 07:55 NW 15 6.44 Fog/Mist BKN009 BKN013 13 13 100% 76.1 0.0
17 07:35 NW 19 6.44 Fog/Mist BKN009 OVC013 13 13 100% 76.1 0.0
17 07:15 NW 13 4.83 Fog/Mist OVC011 13 13 100% 76.1 0.0
17 06:55 NW 9 6.44 Fog/Mist OVC011 13 13 100% 76.07 0.0
17 06:35 NW 11 4.83 Overcast OVC010 0 0 0% 76.07 0.0
17 06:15 Calm 6.44 Fog/Mist OVC010 13 13 100% 76.05 0.0
17 05:55 NW 9 8.05 Fog/Mist OVC011 0 0 0% 76.05 0.0
17 05:35 NW 9 6.44 Fog/Mist OVC010 13 13 100% 76.02 0.0
17 05:15 NW 7 8.05 Fog/Mist OVC010 13 13 100% 76.02 0.0
17 04:55 NW 11 8.05 Fog/Mist BKN009 OVC012 13 13 100% 76.02 0.0
17 04:35 NW 9 6.44 Fog/Mist OVC009 13 13 100% 76.02 0.0
17 04:15 NW 9 6.44 Fog/Mist OVC009 13 13 100% 76.02 0.0
17 03:55 NW 9 8.05 Fog/Mist OVC011 13 13 100% 76.02 0.0
17 03:35 NW 9 8.05 Fog/Mist OVC010 14 13 94% 76 0.0
17 03:15 NW 7 6.44 Fog/Mist OVC010 14 13 94% 76 0.0
17 02:55 NW 7 6.44 Fog/Mist OVC011 14 13 94% 76 0.0
17 02:35 NW 7 8.05 Fog/Mist OVC010 14 13 94% 76 0.0
17 02:15 NW 7 8.05 Fog/Mist OVC010 14 13 94% 76 0.0
17 01:55 NW 9 8.05 Fog/Mist OVC011 14 13 94% 76 0.0
17 01:35 NW 7 8.05 Fog/Mist OVC011 14 13 94% 76 0.0
17 01:15 NW 7 8.05 Fog/Mist OVC011 14 13 94% 76 0.0
17 00:55 N 9 8.05 Fog/Mist OVC011 14 13 94% 76.02 0.0
17 00:35 NW 9 8.05 Fog/Mist OVC011 14 13 94% 76.02 0.0
17 00:15 NW 7 6.44 Fog/Mist OVC011 14 13 94% 76.02 0.0
16 23:55 NW 7 8.05 Fog/Mist OVC012 14 13 94% 76.02 0.0
16 23:35 NW 9 8.05 Fog/Mist OVC012 14 13 94% 76.02 0.0
16 23:15 NW 7 8.05 Overcast OVC012 0 0 0% 76.02 0.0
16 22:55 NW 9 G 20 8.05 Fog/Mist OVC012 14 14 100% 76.02 0.0
16 22:35 NW 9 8.05 Fog/Mist OVC012 14 14 100% 76.02 0.0
16 22:15 NW 9 8.05 Fog/Mist OVC012 14 14 100% 76.02 0.0
16 21:55 NW 13 8.05 Fog/Mist OVC012 14 14 100% 76 0.0
16 21:35 NW 11 8.05 Fog/Mist OVC012 14 14 100% 75.97 0.0
16 21:15 NW 13 8.05 Fog/Mist OVC011 14 14 100% 75.97 0.0
16 20:55 NW 11 8.05 Fog/Mist OVC012 14 14 100% 75.95 0.0
16 20:35 NW 13 6.44 Fog/Mist OVC012 14 14 100% 75.97 0.0
16 20:15 NW 15 6.44 Fog/Mist BKN013 15 14 94% 75.97 0.0
16 19:55 NW 17 6.44 Mostly Cloudy BKN014 0 0 0% 75.97 0.0
16 19:35 NW 17 6.44 Fog/Mist BKN014 15 14 94% 75.97 0.0
16 19:15 NW 15 6.44 Fog/Mist SCT015 15 13 88% 75.97 0.0
16 18:55 NW 15 6.44 Fog/Mist SCT015 16 13 83% 75.97 0.0
16 18:35 NW 17 8.05 Mostly Cloudy with Haze BKN014 16 14 88% 75.97 0.0
16 18:15 NW 17 8.05 Mostly Cloudy with Haze BKN014 16 14 88% 75.97 0.0
16 17:55 NW 17 G 31 8.05 Mostly Cloudy with Haze BKN014 16 14 88% 76 0.0
16 17:35 N 22 G 33 8.05 Partly Cloudy with Haze SCT013 17 14 83% 76 0.0
16 17:15 NW 28 8.05 A Few Clouds with Haze FEW013 17 14 83% 76 0.0
16 16:55 NW 30 8.05 Partly Cloudy with Haze SCT013 17 14 83% 76.02 0.0
16 16:35 NW 28 8.05 Mostly Cloudy with Haze BKN013 17 14 83% 76.02 0.0
16 16:15 NW 24 8.05 Mostly Cloudy with Haze BKN014 17 14 83% 76.05 0.0
16 15:55 NW 26 8.05 Mostly Cloudy with Haze BKN014 17 14 83% 76.07 0.0
16 15:35 NW 30 8.05 Fair with Haze CLR 17 14 83% 76.07 0.0
16 15:15 N 26 8.05 Fair with Haze CLR 17 14 83% 76.07 0.0
16 14:55 N 24 9.66 Fair with Haze CLR 18 14 78% 76.1 0.0
16 14:35 NW 22 8.05 Fair with Haze CLR 17 14 83% 76.1 0.0
16 14:15 NW 24 G 33 8.05 Fair with Haze CLR 17 14 83% 76.12 0.0
16 13:55 N 22 8.05 Fair with Haze CLR 17 14 83% 76.12 0.0
16 13:35 NW 24 8.05 Fair with Haze CLR 17 14 83% 76.12 0.0
16 13:15 NW 24 8.05 A Few Clouds with Haze FEW013 17 14 83% 76.12 0.0
16 12:55 NW 22 G 31 8.05 A Few Clouds with Haze FEW013 17 14 83% 76.12 0.0
16 12:35 NW 24 8.05 A Few Clouds with Haze FEW013 17 14 83% 76.15 0.0
16 12:15 NW 22 6.44 Mostly Cloudy with Haze BKN013 17 14 83% 76.15 0.0
16 11:55 NW 24 6.44 A Few Clouds with Haze FEW013 17 14 83% 76.15 0.0
16 11:35 NW 17 G 28 8.05 Fair with Haze CLR 16 14 88% 76.12 0.0
16 11:15 NW 20 8.05 Fair with Haze CLR 16 14 88% 76.12 0.0
16 10:55 NW 19 8.05 Fair with Haze CLR 16 14 88% 76.12 0.0
16 10:35 NW 20 6.44 Fair with Haze CLR 16 14 88% 76.12 0.0
16 10:15 NW 20 6.44 Fair with Haze CLR 16 14 88% 76.12 0.0
16 09:55 NW 20 6.44 Fair CLR 0 0 0% 76.12 0.0
16 09:35 NW 15 6.44 Fog/Mist FEW013 15 14 94% 76.12 0.0
16 09:15 NW 17 6.44 Fog/Mist CLR 16 14 88% 76.12 0.0
16 08:55 NW 17 6.44 Fog/Mist CLR 15 14 94% 76.1 0.0
16 08:35 NW 11 6.44 Fog/Mist CLR 15 14 94% 76.1 0.0
16 08:15 NW 11 4.83 Fog/Mist CLR 15 14 94% 76.1 0.0
16 07:55 N 9 6.44 Fog/Mist CLR 14 14 100% 76.1 0.0
16 07:35 Calm 4.83 Fog/Mist CLR 13 13 100% 76.1 0.0
16 07:15 Calm 4.83 Fog/Mist CLR 11 11 100% 76.1 0.0
16 06:55 Calm 6.44 Fog/Mist FEW013 9 9 100% 76.1 0.0
16 06:35 Calm 4.83 Fog/Mist FEW013 8 8 100% 76.1 0.0
16 05:55 Calm 8.05 Fog/Mist BKN013 8 8 100% 76.1 0.0
16 05:35 Calm 6.44 Fog/Mist BKN013 9 9 100% 76.07 0.0
16 05:15 Calm 8.05 Fog/Mist BKN013 8 8 100% 76.07 0.0
16 04:55 Calm 8.05 Fog/Mist FEW013 8 8 100% 76.07 0.0
16 04:35 Calm 8.05 Fog/Mist FEW013 8 8 100% 76.07 0.0
16 04:15 Calm 8.05 Fog/Mist FEW014 8 8 100% 76.1 0.0
16 03:55 Calm 9.66 Fog/Mist CLR 8 8 100% 76.1 0.0
16 03:35 Calm 8.05 Fog/Mist FEW013 9 9 100% 76.1 0.0
16 03:15 Calm 8.05 Fog/Mist FEW013 9 9 100% 76.1 0.0
16 02:55 Calm 8.05 Fog/Mist FEW013 9 9 100% 76.07 0.0
16 02:35 Calm 8.05 Fog/Mist FEW013 9 9 100% 76.07 0.0
16 02:15 Calm 9.66 Fog/Mist SCT013 9 9 100% 76.07 0.0
16 01:55 Calm 9.66 Fog/Mist BKN013 9 9 100% 76.07 0.0
16 01:35 Calm 8.05 Fog/Mist SCT013 9 9 100% 76.1 0.0
16 01:15 Calm 8.05 Fog/Mist BKN013 10 10 100% 76.1 0.0
16 00:55 Calm 8.05 Fog/Mist OVC013 10 10 100% 76.1 0.0
16 00:35 Calm 8.05 Fog/Mist BKN013 10 10 100% 76.12 0.0
16 00:15 NE 7 8.05 Fog/Mist SCT013 10 10 100% 9 76.12 0.0
15 23:55 Calm 8.05 Fog/Mist SCT013 10 10 100% 76.12 0.0
15 23:35 Calm 8.05 Fog/Mist FEW013 11 11 100% 76.12 0.0
15 23:15 Calm 8.05 Fog/Mist SCT014 11 11 100% 76.12 0.0
15 22:55 Calm 8.05 Fog/Mist FEW016 11 11 100% 76.12 0.0
15 22:35 Calm 8.05 Fog/Mist CLR 12 12 100% 76.12 0.0
15 21:15 Calm 8.05 Fog/Mist CLR 13 13 100% 76.07 0.0
15 20:55 Calm 4.83 Fog/Mist CLR 14 13 94% 76.05 0.0
15 20:35 Calm 6.44 Fog/Mist CLR 14 13 94% 76.05 0.0
15 20:15 NW 13 6.44 Fair CLR 0 0 0% 76.05 0.0
15 19:55 NW 15 6.44 Fog/Mist CLR 15 13 88% 76.05 0.0
15 19:35 NW 19 6.44 Fog/Mist CLR 15 13 88% 76.07 0.0
15 19:15 NW 19 6.44 Fair with Haze CLR 16 13 83% 76.07 0.0
15 18:55 NW 17 G 28 6.44 Fair with Haze CLR 16 13 83% 76.07 0.0
15 18:35 NW 17 G 28 6.44 Fair with Haze CLR 16 13 83% 76.1 0.0
15 18:15 N 22 8.05 Fair with Haze CLR 17 14 83% 76.1 0.0
15 17:55 NW 17 G 28 8.05 Fair CLR 0 0 0% 76.1 0.0
15 17:35 NW 20 6.44 Fair with Haze CLR 17 14 83% 76.1 0.0
15 17:15 NW 20 8.05 Fair with Haze CLR 17 14 83% 76.12 0.0
15 16:55 NW 22 8.05 Fair with Haze CLR 17 14 83% 76.12 0.0
15 16:35 NW 19 G 28 8.05 Fair with Haze CLR 17 14 83% 76.12 0.0
15 16:15 NW 22 8.05 Fair with Haze CLR 17 14 83% 76.12 0.0
15 15:55 NW 20 8.05 Fair with Haze CLR 17 14 83% 76.12 0.0
15 15:35 NW 20 8.05 Fair with Haze CLR 18 14 78% 76.15 0.0
15 15:15 NW 22 8.05 Fair with Haze CLR 17 14 83% 76.17 0.0
15 14:55 NW 24 8.05 Fair with Haze CLR 18 14 78% 76.17 0.0
15 14:35 NW 22 6.44 Fair with Haze CLR 17 14 83% 76.17 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)