Weather observations for the past three days for
Half Moon Bay Airport
Metric (Imperial)
Date Time (pst) 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.
23 11:35 W 13 9.66 Fog/Mist CLR 14 13 94% 76.76 0.0
23 11:15 SW 11 9.66 Fog/Mist CLR 15 14 94% 76.73 0.0
23 10:55 S 7 8.05 Fog/Mist CLR 13 13 100% 76.73 0.0
23 10:35 Vrbl 9 4.02 Fog/Mist SCT005 14 14 100% 76.76 0.0
23 10:15 Calm 3.22 Fog/Mist OVC005 12 12 100% 76.84 0.0
23 09:55 Calm 3.22 Fog/Mist OVC005 12 12 100% 76.84 0.0
23 09:35 Calm 2.01 Fog/Mist OVC003 12 12 100% 76.84 0.0
23 09:15 Calm 3.22 Fog/Mist OVC003 11 11 100% 76.84 0.0
23 08:55 Calm 2.41 Fog/Mist OVC003 11 11 100% 76.84 0.0
23 08:35 Calm 1.21 Fog/Mist OVC003 11 11 100% 76.84 0.0
23 08:15 Calm 2.82 Fog/Mist OVC003 11 11 100% 76.84 0.0
23 07:55 Calm 2.82 Fog/Mist OVC004 11 11 100% 76.84 0.0
23 07:35 Calm 1.21 Fog/Mist OVC004 11 11 100% 76.81 0.0
23 07:15 Calm 4.83 Fog/Mist OVC004 11 11 100% 76.84 0.0
23 06:55 NE 7 8.05 Fog/Mist OVC005 11 11 100% 76.84 0.0
23 06:35 E 7 8.05 Fog/Mist OVC005 11 11 100% 76.81 0.0
23 06:15 E 9 6.44 Fog/Mist OVC006 11 11 100% 76.81 0.0
23 05:55 E 6 8.05 Fog/Mist OVC006 11 11 100% 76.84 0.0
23 05:35 Calm 9.66 Fog/Mist OVC006 11 11 100% 76.81 0.0
23 05:15 Calm 9.66 Fog/Mist OVC007 10 10 100% 76.81 0.0
23 04:55 NE 7 9.66 Fog/Mist OVC007 10 10 100% 9 76.81 0.0
23 04:35 Calm 11.27 Overcast OVC007 9 9 100% 76.81 0.0
23 04:15 Calm 11.27 Overcast OVC007 9 9 100% 76.84 0.0
23 03:55 Calm 12.87 Overcast OVC007 8 8 100% 76.84 0.0
23 03:35 NE 6 12.87 Mostly Cloudy BKN007 BKN013 9 9 100% 76.84 0.0
23 03:15 NE 6 14.48 Mostly Cloudy FEW003 SCT007 BKN013 9 9 100% 76.86 0.0
23 02:55 Calm 12.87 Partly Cloudy SCT013 8 8 100% 76.86 0.0
23 02:35 Calm 14.48 Partly Cloudy SCT013 8 8 100% 76.89 0.0
23 02:15 NE 6 14.48 Fair CLR 9 9 100% 76.89 0.0
23 01:55 Calm 12.87 Fair CLR 9 9 100% 76.91 0.0
23 01:35 Calm 12.87 Fair CLR 9 9 100% 76.89 0.0
23 01:15 Calm 11.27 Fair CLR 10 10 100% 76.91 0.0
23 00:55 Calm 14.48 Fair CLR 11 11 100% 76.89 0.0
22 23:55 SE 9 6.44 Fog/Mist FEW014 12 12 100% 76.94 0.0
22 23:35 SE 7 9.66 Fog/Mist SCT015 BKN027 12 12 100% 76.96 0.0
22 23:15 S 7 8.05 Fog/Mist OVC015 13 12 94% 76.96 0.0
22 22:55 S 6 8.05 Fog/Mist OVC015 13 12 94% 76.96 0.0
22 22:35 S 7 8.05 Fog/Mist OVC016 13 13 100% 76.96 0.0
22 22:15 S 6 6.44 Fog/Mist BKN016 13 12 94% 76.96 0.0
22 21:55 S 7 8.05 Fog/Mist FEW015 FEW050 12 12 100% 76.94 0.0
22 21:35 Calm 8.05 Fog/Mist SCT019 SCT050 13 13 100% 76.94 0.0
22 21:15 Calm 8.05 Fog/Mist OVC018 13 13 100% 76.91 0.0
22 20:55 S 7 8.05 Fog/Mist OVC018 13 13 100% 76.89 0.0
22 20:35 SE 7 9.66 Fog/Mist OVC019 13 13 100% 76.86 0.0
22 20:15 SE 11 6.44 Fog/Mist OVC020 13 13 100% 76.86 0.0
22 19:55 S 9 6.44 Fog/Mist OVC021 13 13 100% 76.84 0.0
22 19:35 S 9 9.66 Fog/Mist BKN020 13 13 100% 76.84 0.0
22 19:15 SE 13 8.05 Fog/Mist BKN021 OVC035 13 13 100% 76.84 0.0
22 18:55 SE 9 8.05 Fog/Mist SCT023 BKN036 OVC045 13 12 94% 76.84 0.0
22 18:35 SE 11 9.66 Fog/Mist SCT023 SCT045 13 12 94% 76.84 0.0
22 18:15 S 17 12.87 A Few Clouds FEW024 FEW043 14 12 88% 76.81 0.0
22 17:55 S 20 11.27 Partly Cloudy FEW024 SCT044 14 12 88% 76.78 0.0
22 17:35 S 19 9.66 Partly Cloudy with Haze FEW025 SCT044 15 12 82% 76.78 0.0
22 17:15 S 20 11.27 Fair CLR 15 12 82% 76.78 0.0
22 16:55 S 20 9.66 Fair with Haze CLR 15 11 77% 76.81 0.0
22 16:35 S 20 9.66 A Few Clouds with Haze FEW041 FEW048 15 11 77% 76.81 0.0
22 16:15 S 22 12.87 Mostly Cloudy BKN041 BKN047 15 11 77% 76.81 0.0
22 15:55 S 17 14.48 Overcast OVC044 15 11 77% 76.81 0.0
22 15:35 S 19 G 28 11.27 Mostly Cloudy BKN043 16 11 72% 76.84 0.0
22 15:15 S 24 14.48 Overcast OVC042 16 11 72% 76.84 0.0
22 14:55 S 19 G 31 12.87 Overcast OVC043 17 11 68% 76.84 0.0
22 14:35 S 22 G 31 11.27 Overcast OVC043 17 10 64% 76.81 0.0
22 14:15 S 22 9.66 Overcast with Haze OVC044 17 10 64% 76.81 0.0
22 13:55 S 20 G 30 12.87 Mostly Cloudy BKN045 BKN050 16 10 68% 76.81 0.0
22 13:35 S 24 14.48 A Few Clouds FEW050 17 10 64% 76.78 0.0
22 13:15 S 20 12.87 Fair CLR 16 11 72% 76.78 0.0
22 12:55 S 24 14.48 Fair CLR 16 10 68% 76.81 0.0
22 12:35 S 20 G 31 11.27 Fair CLR 16 10 68% 76.81 0.0
22 12:15 S 24 11.27 Fair CLR 16 10 68% 76.81 0.0
22 11:55 S 24 11.27 Fair CLR 17 10 64% 76.84 0.0
22 11:35 S 24 12.87 Fair CLR 16 10 68% 76.84 0.0
22 11:15 S 20 12.87 Fair CLR 16 11 72% 76.84 0.0
22 10:55 S 17 G 28 12.87 Fair CLR 15 11 77% 76.84 0.0
22 10:35 S 22 12.87 Fair CLR 15 11 77% 76.84 0.0
22 10:15 S 17 14.48 Fair CLR 15 9 68% 76.84 0.0
22 09:55 S 19 16.09 Fair CLR 15 9 68% 76.84 0.0
22 09:35 S 20 14.48 Fair CLR 15 9 68% 76.81 0.0
22 09:15 S 22 14.48 Fair CLR 15 9 68% 76.81 0.0
22 08:55 S 20 16.09 Fair CLR 15 9 68% 76.78 0.0
22 08:35 SE 22 16.09 Fair CLR 14 9 72% 76.76 0.0
22 08:15 SE 20 14.48 Fair CLR 13 8 72% 76.76 0.0
22 07:55 SE 19 12.87 Fair CLR 13 8 72% 76.73 0.0
22 07:35 SE 19 12.87 Fair CLR 12 8 77% 76.73 0.0
22 07:15 SE 20 G 30 16.09 Fair CLR 12 8 77% 76.73 0.0
22 06:55 SE 22 16.09 A Few Clouds FEW090 12 8 77% 76.71 0.0
22 06:35 SE 22 16.09 Partly Cloudy SCT095 12 8 77% 76.71 0.0
22 06:15 SE 19 16.09 A Few Clouds FEW035 12 8 77% 76.68 0.0
22 05:55 SE 20 16.09 A Few Clouds FEW038 12 8 77% 76.68 0.0
22 05:35 SE 22 16.09 Fair CLR 12 7 72% 76.66 0.0
22 05:15 SE 20 16.09 Fair CLR 11 7 77% 76.63 0.0
22 04:55 SE 20 16.09 Fair CLR 11 7 77% 76.63 0.0
22 04:35 SE 22 16.09 Fair CLR 11 7 77% 76.63 0.0
22 04:15 SE 20 16.09 Fair CLR 11 7 77% 76.63 0.0
22 03:55 SE 20 16.09 Fair CLR 11 7 77% 76.61 0.0
22 03:35 SE 22 16.09 Fair CLR 11 7 77% 76.61 0.0
22 03:15 SE 15 16.09 Fair CLR 11 7 77% 76.63 0.0
22 02:55 SE 19 16.09 Fair CLR 11 7 77% 76.63 0.0
22 02:35 SE 19 G 30 14.48 Fair CLR 11 7 77% 76.63 0.0
22 02:15 SE 22 16.09 Fair CLR 11 7 77% 76.63 0.0
22 01:55 SE 24 16.09 Fair CLR 11 7 77% 76.63 0.0
22 01:35 SE 19 16.09 Fair CLR 11 8 82% 76.63 0.0
22 01:15 SE 22 16.09 Fair CLR 11 8 82% 76.63 0.0
22 00:55 SE 20 16.09 A Few Clouds FEW055 11 8 82% 76.63 0.0
22 00:35 SE 20 14.48 Mostly Cloudy BKN055 11 8 82% 76.66 0.0
22 00:15 SE 20 14.48 Overcast OVC060 11 8 82% 76.66 0.0
21 23:55 SE 20 14.48 Overcast OVC060 11 8 82% 76.66 0.0
21 23:35 SE 19 14.48 Mostly Cloudy BKN060 11 8 82% 76.66 0.0
21 23:15 SE 17 14.48 Partly Cloudy SCT060 11 8 82% 76.66 0.0
21 22:55 SE 15 14.48 Overcast OVC060 11 8 82% 76.66 0.0
21 22:35 SE 15 12.87 Overcast OVC055 11 9 88% 76.66 0.0
21 22:15 SE 17 14.48 Mostly Cloudy BKN055 11 9 88% 76.63 0.0
21 21:55 SE 17 16.09 Overcast OVC055 11 9 88% 76.63 0.0
21 21:35 SE 15 14.48 Overcast OVC050 11 9 88% 76.63 0.0
21 21:15 SE 19 14.48 Mostly Cloudy BKN050 BKN055 11 9 88% 76.63 0.0
21 20:55 SE 20 14.48 Partly Cloudy SCT025 12 9 82% 76.61 0.0
21 20:35 S 24 14.48 A Few Clouds FEW025 12 10 88% 76.58 0.0
21 20:15 S 22 14.48 A Few Clouds FEW022 FEW026 FEW050 12 10 88% 76.58 0.0
21 19:55 S 28 G 39 16.09 Mostly Cloudy FEW024 BKN050 12 10 88% 76.56 0.0
21 19:35 S 30 G 39 14.48 Partly Cloudy SCT050 12 10 88% 76.56 0.0
21 19:15 S 28 G 37 14.48 Overcast OVC050 12 10 88% 76.53 0.0
21 18:55 S 26 14.48 Overcast OVC047 12 10 88% 76.53 0.0
21 18:35 S 28 G 41 14.48 Mostly Cloudy BKN046 12 10 88% 76.5 0.0
21 18:15 S 28 G 41 12.87 Mostly Cloudy BKN049 12 10 88% 76.5 0.0
21 17:55 S 33 G 44 12.87 Mostly Cloudy and Breezy BKN048 12 10 88% 76.5 0.0
21 17:35 S 26 G 43 12.87 Mostly Cloudy BKN048 12 10 88% 76.48 0.0
21 17:15 S 28 G 44 14.48 Fair CLR 12 10 88% 76.48 0.0
21 16:55 S 33 G 43 14.48 Fair and Breezy CLR 13 10 82% 76.45 0.0
21 16:35 S 31 G 44 14.48 Fair CLR 13 9 77% 76.45 0.0
21 16:15 S 33 G 44 14.48 Fair and Breezy CLR 13 9 77% 76.45 0.0
21 15:55 S 33 G 46 14.48 Fair and Breezy CLR 14 9 72% 76.45 0.0
21 15:35 S 30 G 39 14.48 Fair CLR 14 9 72% 76.45 0.0
21 15:15 S 28 G 37 16.09 A Few Clouds FEW046 14 10 77% 76.45 0.0
21 14:55 S 26 G 41 14.48 Mostly Cloudy BKN046 13 10 82% 76.48 0.0
21 14:35 S 31 G 41 14.48 Partly Cloudy SCT046 13 9 77% 76.48 0.0
21 14:15 S 31 G 41 14.48 Fair CLR 14 8 67% 76.45 0.0
21 13:55 S 28 G 39 14.48 Fair CLR 15 9 68% 76.45 0.0
21 13:35 S 30 G 39 14.48 Fair CLR 15 9 68% 76.45 0.0
21 13:15 S 30 G 41 14.48 A Few Clouds FEW047 14 9 72% 76.48 0.0
21 12:55 S 31 G 44 14.48 Fair CLR 14 9 72% 76.5 0.0
21 12:35 S 30 G 44 14.48 Fair CLR 14 8 67% 76.53 0.0
21 12:15 S 33 14.48 Fair and Breezy CLR 14 8 67% 76.53 0.0
21 11:55 S 26 G 43 14.48 A Few Clouds FEW043 14 8 67% 76.53 0.0
21 11:35 S 30 16.09 Fair CLR 14 9 72% 76.53 0.0
21 11:15 S 30 14.48 Fair CLR 13 8 72% 76.53 0.0
21 10:55 S 33 14.48 Mostly Cloudy and Breezy BKN043 14 9 72% 76.53 0.0
21 10:35 S 30 16.09 Mostly Cloudy FEW033 BKN044 13 8 72% 76.53 0.0
21 10:15 S 20 G 33 14.48 A Few Clouds FEW033 FEW045 FEW095 13 7 67% 76.5 0.0
21 09:55 S 24 14.48 Partly Cloudy SCT095 13 8 72% 76.5 0.0
21 09:35 S 26 16.09 A Few Clouds FEW095 13 7 67% 76.48 0.0
21 09:15 S 20 16.09 Fair CLR 12 6 67% 76.5 0.0
21 08:55 SE 20 16.09 A Few Clouds FEW046 11 6 72% 76.5 0.0
21 08:35 SE 17 16.09 A Few Clouds FEW044 11 6 72% 76.5 0.0
21 08:15 SE 15 14.48 Fair CLR 10 6 76% 8 76.45 0.0
21 07:55 SE 13 16.09 Fair CLR 9 6 82% 7 76.45 0.0
21 07:35 SE 13 16.09 Fair CLR 9 6 82% 7 76.43 0.0
21 07:15 SE 13 16.09 Fair CLR 9 5 76% 7 76.43 0.0
21 06:55 Calm 16.09 A Few Clouds FEW045 FEW110 6 5 93% 76.43 0.0
21 06:35 Calm 16.09 Partly Cloudy SCT042 SCT048 SCT110 6 5 93% 76.45 0.0
21 06:15 Calm 16.09 Mostly Cloudy SCT044 SCT050 BKN110 5 5 100% 76.45 0.0
21 05:55 Calm 16.09 Mostly Cloudy FEW034 SCT045 BKN050 5 4 93% 76.45 0.0
21 05:35 Calm 16.09 Mostly Cloudy SCT034 BKN044 6 5 93% 76.43 0.0
21 05:15 Calm 16.09 A Few Clouds FEW041 FEW047 7 4 81% 76.43 0.0
21 04:55 Calm 16.09 Partly Cloudy FEW031 SCT042 5 4 93% 76.43 0.0
21 04:35 Calm 16.09 Mostly Cloudy FEW031 BKN042 5 4 93% 76.43 0.0
21 04:15 Calm 16.09 Partly Cloudy FEW027 SCT035 SCT042 5 4 93% 76.45 0.0
21 03:55 Calm 16.09 Mostly Cloudy FEW029 BKN036 5 4 93% 76.45 0.0
21 03:35 Calm 16.09 Mostly Cloudy BKN036 5 4 93% 76.45 0.0
21 03:15 Calm 16.09 Overcast SCT021 BKN034 OVC040 4 3 93% 76.43 0.0
21 02:55 Calm 16.09 Mostly Cloudy SCT022 BKN030 BKN042 4 3 93% 76.45 0.0
21 02:35 Calm 16.09 Mostly Cloudy SCT025 BKN032 4 3 93% 76.45 0.0
21 02:15 Calm 16.09 Mostly Cloudy SCT026 BKN032 4 3 93% 76.48 0.0
21 01:55 Calm 16.09 Mostly Cloudy BKN032 BKN044 4 3 93% 76.5 0.0
21 01:35 Calm 16.09 A Few Clouds FEW034 FEW041 3 3 100% 76.5 0.0
21 01:15 Calm 16.09 Fair CLR 3 3 100% 76.5 0.0
21 00:55 NE 6 16.09 Fair CLR 3 3 100% 76.5 0.0
21 00:35 NE 7 16.09 A Few Clouds FEW029 FEW038 3 3 100% 1 76.5 0.0
21 00:15 Calm 16.09 A Few Clouds FEW030 FEW037 4 3 93% 76.48 0.0
20 23:55 Calm 16.09 A Few Clouds FEW036 FEW042 4 3 93% 76.48 0.0
20 23:35 Calm 16.09 Mostly Cloudy FEW029 SCT036 BKN042 4 3 93% 76.48 0.0
20 23:15 Calm 16.09 Mostly Cloudy FEW030 BKN039 BKN044 5 4 93% 76.48 0.0
20 22:55 Calm 16.09 Mostly Cloudy FEW029 BKN040 4 4 100% 76.45 0.0
20 22:35 Calm 16.09 Mostly Cloudy BKN040 4 3 93% 76.45 0.0
20 22:15 Calm 16.09 Mostly Cloudy FEW030 SCT037 BKN044 4 4 100% 76.45 0.0
20 21:55 Calm 16.09 Mostly Cloudy FEW029 SCT036 BKN044 5 4 93% 76.48 0.0
20 21:35 Calm 16.09 A Few Clouds FEW044 5 4 93% 76.48 0.0
20 21:15 Calm 16.09 Fair CLR 5 4 93% 76.45 0.0
20 20:55 E 7 16.09 Fair CLR 5 4 93% 4 76.45 0.0
20 20:35 Calm 16.09 Fair CLR 4 4 100% 76.45 0.0
20 20:15 Calm 16.09 Fair CLR 5 4 93% 76.43 0.0
20 19:55 Calm 16.09 Fair CLR 6 4 87% 76.4 0.0
20 19:35 Calm 16.09 Fair CLR 6 5 93% 76.38 0.0
20 19:15 Calm 16.09 Fair CLR 6 5 93% 76.4 0.0
20 18:55 NE 6 16.09 Fair CLR 6 5 93% 76.4 0.0
20 18:35 Calm 16.09 Fair CLR 6 5 93% 76.38 0.0
20 18:15 E 6 16.09 Fair CLR 7 6 93% 76.38 0.0
20 17:55 Calm 16.09 Fair CLR 9 4 71% 76.35 0.0
20 17:35 S 6 16.09 Fair CLR 10 3 62% 76.35 0.0
20 17:15 S 6 16.09 Fair CLR 10 2 58% 76.35 0.0
20 16:55 S 7 16.09 Fair CLR 11 4 62% 76.33 0.0
20 16:35 S 9 16.09 A Few Clouds FEW120 11 4 62% 76.35 0.0
20 16:15 SE 9 16.09 Fair CLR 12 4 58% 76.35 0.0
20 15:55 Calm 16.09 Fair CLR 11 5 67% 76.35 0.0
20 15:35 SW 6 16.09 Fair CLR 11 5 67% 76.38 0.0
20 15:15 Calm 16.09 Fair CLR 11 4 62% 76.35 0.0
20 14:55 SW 7 16.09 Fair CLR 11 6 72% 76.35 0.0
20 14:35 Vrbl 6 16.09 Fair CLR 11 5 67% 76.35 0.0
20 14:15 W 7 16.09 Fair CLR 11 6 72% 76.35 0.0
20 13:55 W 11 16.09 Fair CLR 11 6 72% 76.35 0.0
20 13:35 W 9 16.09 Fair CLR 11 6 72% 76.35 0.0
20 13:15 W 9 16.09 Fair CLR 11 5 67% 76.35 0.0
20 12:55 NW 7 16.09 Fair CLR 11 5 67% 76.38 0.0
20 12:35 NW 11 16.09 Fair CLR 10 5 71% 9 76.38 0.0
20 12:15 W 13 16.09 Fair CLR 11 5 67% 76.38 0.0
Date Time (pst) 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)