Weather observations for the past three days for
Half Moon Bay Airport
Imperial (Metric)
Date Time (pst) 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.
26 07:15 S 18 G 26 4.00 Partly Cloudy with Haze FEW030 SCT036 SCT043 55.4 51.8 88% 29.9 0.0
26 06:55 S 15 G 24 6.00 Partly Cloudy with Haze SCT033 SCT040 SCT048 55.4 51.8 88% 29.91 0.0
26 06:35 S 16 G 24 6.00 Overcast with Haze OVC032 55.4 51.8 88% 29.91 0.0
26 06:15 S 16 G 24 5.00 Overcast with Haze SCT031 BKN038 OVC055 55.4 51.8 88% 29.9 0.0
26 05:55 S 17 G 24 5.00 Overcast with Haze BKN031 OVC037 55.4 51.8 88% 29.9 0.0
26 05:35 S 16 G 22 6.00 Mostly Cloudy with Haze FEW028 BKN035 BKN043 55.4 51.8 88% 29.89 0.0
26 05:15 S 13 G 22 6.00 Fair with Haze CLR 55.4 51.8 88% 29.89 0.0
26 04:55 S 15 G 23 5.00 Fog/Mist FEW021 FEW029 SCT036 55.4 51.8 88% 29.88 0.0
26 04:35 S 13 G 22 6.00 Mostly Cloudy with Haze FEW022 FEW030 BKN036 55.4 51.8 88% 29.88 0.0
26 04:15 S 15 5.00 Fog/Mist FEW025 SCT034 BKN047 55.4 51.8 88% 29.88 0.0
26 03:55 S 15 6.00 Fog/Mist FEW030 SCT046 55.4 51.8 88% 29.89 0.0
26 03:35 S 14 G 23 6.00 Partly Cloudy with Haze FEW037 SCT046 55.4 51.8 88% 29.89 0.0
26 03:15 S 14 G 23 6.00 Mostly Cloudy with Haze FEW026 SCT037 BKN045 55.4 50 82% 29.89 0.0
26 02:55 S 22 G 32 5.00 Mostly Cloudy with Haze and Breezy FEW026 SCT037 BKN043 55.4 50 82% 29.89 0.0
26 02:35 S 16 6.00 Mostly Cloudy with Haze FEW028 SCT040 BKN060 55.4 51.8 88% 29.89 0.0
26 02:15 S 16 G 24 6.00 Mostly Cloudy with Haze FEW028 BKN036 BKN049 55.4 51.8 88% 29.9 0.0
26 01:55 S 14 G 22 6.00 Partly Cloudy with Haze FEW035 SCT044 SCT049 55.4 50 82% 29.89 0.0
26 01:35 S 13 G 23 6.00 Partly Cloudy with Haze FEW040 SCT050 57.2 50 77% 29.88 0.0
26 01:15 S 12 G 21 5.00 Partly Cloudy with Haze FEW024 SCT040 SCT050 57.2 50 77% 29.88 0.0
26 00:55 S 9 G 20 6.00 Overcast with Haze FEW026 FEW039 OVC060 55.4 50 82% 29.88 0.0
26 00:35 SW 15 6.00 Mostly Cloudy with Haze BKN060 57.2 50 77% 29.88 0.0
26 00:15 SW 12 G 20 6.00 Partly Cloudy with Haze FEW037 FEW050 SCT120 57.2 50 77% 29.88 0.0
25 23:55 SW 7 G 20 6.00 Overcast with Haze FEW055 OVC110 57.2 50 77% 29.87 0.0
25 23:35 SW 14 G 25 6.00 Overcast with Haze FEW029 SCT060 OVC110 57.2 50 77% 29.87 0.0
25 23:15 SW 15 G 25 6.00 Overcast with Haze SCT027 BKN034 OVC055 55.4 51.8 88% 29.87 0.0
25 22:55 S 16 G 24 4.00 Fog/Mist FEW016 SCT027 BKN042 57.2 55.4 94% 29.86 0.0
25 22:35 S 22 G 32 4.00 Fog/Mist and Breezy BKN020 OVC043 57.2 55.4 94% 29.85 0.0
25 22:15 S 22 G 29 4.00 Fog/Mist and Breezy BKN017 BKN023 OVC036 57.2 55.4 94% 29.85 0.0
25 21:55 S 20 G 26 4.00 Fog/Mist SCT017 BKN024 OVC031 55.4 55.4 100% 29.85 0.0
25 21:35 S 20 G 28 4.00 Fog/Mist SCT017 BKN021 OVC031 55.4 55.4 100% 29.84 0.0
25 21:15 S 17 G 25 4.00 Fog/Mist BKN019 BKN027 OVC085 55.4 55.4 100% 29.83 0.0
25 20:55 S 20 G 25 4.00 Fog/Mist BKN017 BKN028 OVC075 55.4 55.4 100% 29.83 0.0
25 20:35 S 21 5.00 Fog/Mist and Breezy BKN017 BKN050 OVC075 55.4 53.6 94% 29.82 0.0
25 20:15 S 18 G 28 5.00 Fog/Mist BKN080 OVC090 55.4 53.6 94% 29.81 0.0
25 19:55 S 21 4.00 Fog/Mist and Breezy NULL 53.6 53.6 100% 29.79 0.0
25 19:45 S 16 0.00 NULL NULL 0 0 0% 29.79 0.0
25 17:47 S 24 G 41 3.00 Fog/Mist and Breezy NULL 55.4 55.4 100% 29.76 0.0
25 17:15 S 23 G 30 4.00 Fog/Mist and Breezy SCT020 BKN030 OVC065 55.4 55.4 100% 29.75 0.0
25 16:55 S 21 G 29 3.00 Fog/Mist and Breezy NULL 55.4 55.4 100% 29.76 0.0
25 16:45 S 22 0.00 Breezy NULL 55.4 55.4 100% 29.76 0.0
25 01:55 S 41 G 56 1.75 Fog/Mist and Windy BKN020 OVC028 57.2 57.2 100% 29.55 0.0 0.13
25 01:35 S 38 G 52 1.25 Fog/Mist and Windy SCT014 BKN024 OVC065 57.2 57.2 100% 29.57 0.0
25 01:15 S 37 G 49 1.75 Fog/Mist and Windy NULL 57.2 57.2 100% 29.57 0.0
25 00:55 S 38 G 51 1.00 Fog/Mist and Windy SCT003 BKN021 OVC025 57.2 57.2 100% 29.6 0.0 0.03
25 00:35 S 38 G 51 4.00 Fog/Mist and Windy SCT020 BKN026 OVC070 59 57.2 94% 29.6 0.0
25 00:15 S 35 G 45 4.00 Fog/Mist and Windy SCT018 BKN070 OVC100 59 57.2 94% 29.59 0.0
24 23:55 S 36 G 52 4.00 Fog/Mist and Windy SCT017 BKN024 OVC110 59 57.2 94% 29.6 0.0
24 23:35 S 38 G 46 5.00 Fog/Mist and Windy SCT019 SCT039 BKN110 59 57.2 94% 29.6 0.0
24 23:15 S 33 G 45 4.00 Fog/Mist and Windy FEW014 SCT019 BKN029 59 57.2 94% 29.59 0.0
24 22:55 S 28 G 43 4.00 Fog/Mist and Windy FEW016 SCT022 BKN029 57.2 57.2 100% 29.61 0.0
24 22:35 S 29 G 38 4.00 Fog/Mist and Windy BKN016 BKN022 OVC028 59 59 100% 29.61 0.0
24 22:15 S 26 G 35 4.00 Fog/Mist and Windy BKN018 BKN027 OVC037 57.2 57.2 100% 29.61 0.0
24 21:55 S 26 G 40 4.00 Fog/Mist and Windy BKN019 OVC027 59 59 100% 29.63 0.0
24 21:35 S 25 G 37 4.00 Fog/Mist and Breezy BKN017 OVC024 59 59 100% 29.62 0.0
24 21:15 S 28 G 37 4.00 Fog/Mist and Windy FEW009 BKN014 OVC022 57.2 57.2 100% 29.62 0.0
24 20:55 S 25 G 33 1.75 Fog/Mist and Breezy BKN010 OVC015 57.2 57.2 100% 29.61 0.0 0.03
24 20:35 S 29 G 41 3.00 Fog/Mist and Windy SCT014 BKN021 OVC055 59 59 100% 29.61 0.0
24 20:15 S 25 G 32 5.00 Fog/Mist and Breezy SCT032 BKN046 OVC055 57.2 57.2 100% 29.61 0.0
24 19:55 S 22 G 30 4.00 Fog/Mist and Breezy FEW034 SCT042 BKN055 57.2 57.2 100% 29.61 0.0 0.02
24 19:35 S 25 G 38 5.00 Fog/Mist and Breezy FEW019 BKN045 OVC070 57.2 55.4 94% 29.61 0.0
24 19:15 S 31 G 43 2.50 Fog/Mist and Windy BKN017 BKN024 OVC065 57.2 57.2 100% 29.6 0.0
24 18:55 S 25 G 33 1.75 Fog/Mist and Breezy SCT015 BKN023 OVC032 57.2 57.2 100% 29.59 0.0 0.03
24 18:35 S 28 G 39 2.00 Fog/Mist and Windy NULL 59 59 100% 29.59 0.0
24 18:15 S 33 G 40 0.00 Windy NULL 0 0 0% 29.58 0.0
24 01:25 S 47 G 62 2.00 Fog/Mist and Windy NULL 60.8 60.8 100% 29.46 0.0
24 00:55 S 46 5.00 Fog/Mist and Windy SCT026 BKN043 OVC055 62.6 60.8 94% 29.49 0.0
24 00:35 S 36 G 54 5.00 Fog/Mist and Windy SCT030 BKN047 OVC060 62.6 60.8 94% 29.5 0.0
24 00:15 S 38 G 49 3.00 Fog/Mist and Windy BKN030 BKN046 OVC070 60.8 60.8 100% 29.5 0.0
23 23:55 S 38 G 46 3.00 Fog/Mist and Windy BKN029 OVC039 60.8 60.8 100% 29.51 0.0 0.03
23 23:35 S 40 G 49 2.00 Fog/Mist and Windy BKN029 OVC034 60.8 60.8 100% 29.51 0.0
23 23:15 S 30 G 54 4.00 Fog/Mist and Windy BKN030 BKN036 OVC042 60.8 60.8 100% 29.53 0.0
23 22:55 S 39 G 46 3.00 Fog/Mist and Windy SCT029 BKN033 OVC040 60.8 59 94% 29.52 0.0 0.01
23 22:35 S 37 G 46 7.00 Overcast and Windy OVC034 62.6 57.2 83% 29.53 0.0
23 22:15 S 30 G 45 5.00 Fog/Mist and Windy OVC035 60.8 59 94% 29.54 0.0
23 21:55 S 38 G 49 5.00 Fog/Mist and Windy BKN036 BKN045 OVC055 60.8 59 94% 29.55 0.0
23 21:35 S 36 G 52 6.00 Fog/Mist and Windy FEW031 BKN055 OVC070 60.8 59 94% 29.55 0.0
23 21:15 S 35 G 47 6.00 Fog/Mist and Windy FEW023 SCT035 BKN065 60.8 59 94% 29.55 0.0
23 20:55 S 37 G 49 5.00 Fog/Mist and Windy BKN024 BKN035 OVC070 59 59 100% 29.56 0.0
23 20:35 S 37 G 46 2.50 Fog/Mist and Windy FEW025 BKN055 OVC095 59 59 100% 29.58 0.0
23 20:15 S 36 G 46 5.00 Fog/Mist and Windy SCT020 BKN049 OVC090 60.8 59 94% 29.58 0.0
23 19:55 S 29 G 38 6.00 Fog/Mist and Windy BKN020 OVC025 59 59 100% 29.59 0.0
23 19:35 S 31 G 38 7.00 Overcast and Windy FEW013 BKN021 OVC026 59 59 100% 29.58 0.0
23 19:15 S 20 G 31 3.00 Fog/Mist OVC014 59 59 100% 29.59 0.0
23 18:55 S 26 G 36 5.00 Fog/Mist and Windy BKN012 OVC018 59 59 100% 29.6 0.0
23 18:35 S 29 G 39 7.00 Overcast and Windy BKN019 OVC027 59 59 100% 29.6 0.0
23 18:15 S 25 G 33 9.00 Overcast and Breezy OVC020 59 59 100% 29.61 0.0
23 17:55 S 20 9.00 Overcast OVC019 57.2 57.2 100% 29.62 0.0 0.07
23 17:35 S 18 G 26 9.00 Overcast FEW004 BKN020 OVC025 57.2 57.2 100% 29.62 0.0
23 16:55 SE 8 G 14 1.00 Light Rain Fog/Mist SCT009 BKN018 OVC024 57.2 57.2 100% 29.64 0.0 0.05
23 16:35 S 14 G 22 0.50 Fog/Mist SCT010 OVC018 57.2 57.2 100% 29.65 0.0
23 16:15 S 16 G 23 0.75 Fog/Mist BKN017 OVC023 57.2 57.2 100% 29.65 0.0
23 15:55 S 15 7.00 Overcast FEW023 FEW033 OVC043 59 59 100% 29.65 0.0
23 15:35 S 13 7.00 Overcast SCT018 BKN024 OVC044 59 59 100% 29.64 0.0
23 15:15 S 17 G 25 7.00 Mostly Cloudy SCT019 SCT023 BKN027 57.2 57.2 100% 29.66 0.0
23 14:55 S 29 G 37 4.00 Fog/Mist and Windy SCT019 BKN024 OVC035 59 59 100% 29.67 0.0
23 14:35 S 16 G 22 8.00 Overcast BKN023 OVC036 59 59 100% 29.67 0.0
23 14:15 S 17 G 23 6.00 Fog/Mist FEW012 OVC023 57.2 57.2 100% 29.68 0.0
23 13:55 S 16 G 25 2.50 Fog/Mist BKN024 BKN029 OVC036 57.2 57.2 100% 29.7 0.0
23 13:35 S 20 G 29 8.00 Overcast FEW024 SCT030 OVC037 59 57.2 94% 29.71 0.0
23 13:15 S 18 G 25 7.00 Overcast FEW023 BKN030 OVC040 59 57.2 94% 29.73 0.0
23 12:55 S 22 G 32 2.00 Fog/Mist and Breezy BKN023 OVC031 59 57.2 94% 29.74 0.0
23 12:35 S 20 9.00 Overcast OVC032 60.8 57.2 88% 29.74 0.0
23 12:15 S 17 G 23 9.00 Overcast BKN034 OVC040 60.8 55.4 83% 29.75 0.0
23 11:55 S 14 9.00 Overcast OVC039 60.8 57.2 88% 29.76 0.0
23 11:35 S 14 9.00 Overcast OVC040 60.8 57.2 88% 29.77 0.0
23 11:15 S 20 9.00 Overcast OVC043 60.8 55.4 83% 29.78 0.0
23 10:55 S 16 G 26 9.00 Overcast BKN041 OVC047 59 57.2 94% 29.79 0.0
23 10:35 S 16 G 24 8.00 Overcast BKN039 OVC046 59 57.2 94% 29.8 0.0
23 10:15 S 20 G 28 8.00 Overcast OVC048 59 59 100% 29.8 0.0
23 09:55 S 17 G 24 8.00 Overcast FEW029 OVC046 59 59 100% 29.8 0.0
23 09:35 S 17 G 25 8.00 Overcast BKN029 OVC049 59 59 100% 29.81 0.0
23 08:55 S 14 7.00 Overcast SCT018 SCT022 OVC060 59 59 100% 29.8 0.0 0.01
23 08:35 SE 10 6.00 Fog/Mist FEW031 BKN046 OVC060 57.2 57.2 100% 29.79 0.0
23 08:15 S 14 G 21 5.00 Fog/Mist SCT009 BKN029 OVC039 57.2 57.2 100% 29.79 0.0
23 07:55 S 14 6.00 Fog/Mist BKN008 BKN013 OVC021 57.2 57.2 100% 29.79 0.0 0.01
23 07:35 S 14 4.00 Fog/Mist BKN009 OVC023 57.2 57.2 100% 29.8 0.0
Date Time (pst) 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)