National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
San Francisco, San Francisco International 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.
14 07:56 W 19 16.09 Overcast OVC021 12.8 8.3 74% 76.66 1022.0
14 06:56 W 19 16.09 Overcast FEW009 OVC020 12.2 7.8 75% 76.61 1021.3
14 05:56 W 17 16.09 Mostly Cloudy FEW009 BKN019 12.2 7.8 75% 76.58 1020.9
14 04:56 W 20 16.09 Mostly Cloudy FEW008 BKN017 12.2 8.3 12.8 11.7 77% 76.58 1020.8
14 03:56 W 20 16.09 Partly Cloudy FEW008 SCT014 11.7 8.9 83% 76.53 1020.4
14 02:56 W 20 16.09 A Few Clouds FEW012 11.7 8.9 83% 76.53 1020.1
14 01:56 W 26 16.09 A Few Clouds FEW012 12.2 8.9 80% 76.53 1020.3
14 00:56 W 22 16.09 A Few Clouds FEW012 12.2 9.4 83% 76.53 1020.4
13 23:56 W 26 16.09 A Few Clouds FEW014 12.8 9.4 80% 76.53 1020.2
13 22:56 W 31 G 46 16.09 A Few Clouds FEW016 12.8 8.9 16.1 12.8 77% 76.56 1020.4
13 21:56 W 31 G 46 16.09 A Few Clouds FEW016 12.8 9.4 80% 76.53 1020.4
13 20:56 W 31 16.09 A Few Clouds FEW035 12.8 8.9 77% 76.5 1020.0
13 19:56 W 31 16.09 A Few Clouds FEW035 13.3 8.9 75% 76.48 1019.7
13 18:56 W 37 16.09 A Few Clouds and Breezy FEW035 13.9 8.9 72% 76.48 1019.5
13 17:56 W 35 16.09 A Few Clouds and Breezy FEW038 15.6 8.3 62% 76.45 1019.2
13 16:56 W 30 16.09 A Few Clouds FEW038 16.1 7.2 17.2 13.9 56% 76.45 1019.2
13 15:56 W 30 16.09 Partly Cloudy SCT040 16.7 7.8 56% 76.48 1019.5
13 14:56 NW 19 16.09 Partly Cloudy SCT040 16.7 7.8 56% 76.5 1019.8
13 13:56 NE 13 16.09 Mostly Cloudy BKN040 16.1 8.9 63% 76.5 1019.9
13 12:56 NE 11 16.09 Partly Cloudy SCT040 15.6 9.4 67% 76.53 1020.4
13 11:56 NE 9 16.09 Partly Cloudy SCT038CB 15 9.4 69% 76.56 1020.4
13 10:56 NE 15 16.09 Mostly Cloudy SCT030 BKN043CB 14.4 10 14.4 10 75% 76.53 1020.4
13 09:56 N 13 16.09 Mostly Cloudy FEW015 BKN034 13.9 9.4 74% 76.53 1020.1
13 08:56 N 11 16.09 Partly Cloudy FEW015 SCT023 12.8 9.4 80% 76.5 1019.9
13 07:56 W 13 16.09 Partly Cloudy FEW017 SCT037 10.6 8.3 86% 76.45 1019.2
13 06:56 W 15 16.09 Mostly Cloudy FEW016 BKN060 10 8.3 89% 8 76.4 1018.6
13 05:56 W 13 16.09 Partly Cloudy FEW018 SCT034 SCT100 10 8.9 93% 8 76.38 1018.0
13 04:56 W 9 16.09 Mostly Cloudy FEW007 SCT022 BKN120 10 9.4 12.2 10 96% 9 76.33 1017.6
13 03:56 W 6 16.09 Mostly Cloudy FEW007 SCT045 BKN180 10.6 9.4 92% 76.33 1017.5
13 02:56 Calm 16.09 Mostly Cloudy FEW007 SCT033 BKN045 11.7 10 89% 76.33 1017.6
13 01:56 Calm 16.09 Mostly Cloudy FEW009 BKN039 BKN100 11.7 10 89% 76.35 1017.7
13 00:56 W 9 16.09 Mostly Cloudy FEW008 SCT037 BKN100 11.7 9.4 86% 76.35 1017.7
12 23:56 Calm 16.09 Mostly Cloudy FEW007 SCT038 BKN060 12.2 10 87% 76.3 1017.3
12 22:56 SW 11 16.09 Mostly Cloudy FEW009 SCT039 BKN060 12.2 10 15 12.2 87% 76.3 1017.1 0.03 0.08
12 21:56 SW 9 16.09 Light Rain FEW011 SCT023 BKN034 12.8 9.4 80% 76.25 1016.7
12 20:56 S 9 16.09 Mostly Cloudy FEW017 SCT024 BKN036 12.8 8.9 77% 76.2 1015.8
12 19:56 SW 11 16.09 Mostly Cloudy FEW017 BKN034 BKN180 12.8 8.3 74% 76.15 1015.0 0.05
12 18:56 W 24 16.09 Mostly Cloudy FEW017 SCT026 BKN034 BKN180 13.3 8.9 75% 76.1 1014.4
12 17:56 SW 31 G 41 16.09 Mostly Cloudy FEW015 SCT029 BKN050 BKN150 13.3 10 81% 76.07 1014.0 0.05
12 16:56 SW 22 16.09 Mostly Cloudy FEW008 BKN035 BKN060 15 8.9 15 11.7 67% 76.02 1013.6 0.2
12 15:56 SW 28 G 39 16.09 Mostly Cloudy FEW017 SCT027 BKN036 BKN180 14.4 8.9 70% 76.02 1013.6
12 14:56 SW 31 G 46 16.09 Light Rain FEW012 SCT023 BKN045 13.9 10.6 81% 76.02 1013.6
12 13:56 SW 15 16.09 Mostly Cloudy FEW031 BKN045 BKN060 13.9 10.6 81% 76 1013.3 0.18 0.2
12 12:56 W 26 12.87 Light Rain FEW026 BKN060 OVC070 12.8 8.9 77% 76 1013.2 0.03
12 11:56 SW 31 G 46 16.09 Mostly Cloudy FEW029 SCT038 BKN050 13.9 8.9 72% 75.97 1012.7
12 10:56 SW 24 G 39 16.09 Mostly Cloudy FEW030 BKN049 BKN065 13.9 8.3 13.9 11.1 69% 75.92 1012.1 0.08
12 09:56 S 20 16.09 Mostly Cloudy FEW030 SCT041 BKN080 13.9 8.9 72% 75.9 1011.6
12 08:56 SW 13 16.09 Thunderstorm FEW028 BKN039CB BKN049 13.3 8.9 75% 75.87 1011.4 0.05
12 07:56 SE 11 16.09 Mostly Cloudy FEW036 BKN050 BKN070 11.7 8.3 80% 75.82 1010.9 0.03
12 06:56 SE 17 16.09 Mostly Cloudy FEW028 SCT034 BKN065 11.1 7.8 80% 75.77 1010.2
12 05:56 SW 15 G 33 16.09 Light Rain FEW024 BKN037 11.7 8.3 80% 75.72 1009.5 0.03
12 04:56 S 9 16.09 Mostly Cloudy FEW024 BKN037 11.7 7.8 12.8 11.7 77% 75.69 1009.2 0.2
12 03:56 Calm 16.09 Mostly Cloudy FEW024 BKN037 12.2 8.3 77% 75.67 1008.8
12 02:56 W 19 G 33 16.09 Light Rain SCT024 BKN033 BKN044 12.2 8.9 80% 75.64 1008.4 0.03
12 01:56 SW 20 16.09 Mostly Cloudy SCT024 BKN033 BKN044 12.2 8.9 80% 75.62 1008.1 0.18
12 00:56 SW 15 16.09 Mostly Cloudy FEW024 BKN034 BKN042 12.2 8.3 77% 75.62 1008.0 0.03
11 23:56 SW 20 16.09 Mostly Cloudy SCT024 BKN049 12.2 8.9 80% 75.59 1007.7 0.15
11 22:56 SE 13 16.09 Light Rain SCT017 BKN024 OVC049 11.7 9.4 13.9 10.6 86% 75.59 1007.9 0.1 1.88
11 21:56 SE 22 16.09 Overcast BKN024 BKN032 OVC049 11.7 8.9 83% 75.62 1008.2 0.03
11 20:56 SE 20 16.09 Overcast SCT018 BKN026 OVC041 11.7 8.9 83% 75.62 1008.0
11 19:56 Vrbl 11 16.09 Mostly Cloudy FEW015 SCT048 BKN100 BKN180 11.7 7.8 77% 75.62 1008.1 1.75
11 18:56 SW 15 11.27 Mostly Cloudy FEW008 BKN048 BKN080 11.1 7.8 80% 75.54 1007.0 0.61
11 17:56 W 22 4.02 Thunderstorm Rain Fog/Mist SCT018 BKN036CB OVC070 10.6 8.9 89% 75.62 1008.0 1.14
11 16:56 S 35 G 52 4.02 Rain Fog/Mist and Breezy FEW018 BKN055 OVC075 13.9 11.7 16.7 13.3 87% 75.54 1007.2 0.3 0.48
11 15:56 S 33 G 63 11.27 Rain and Breezy FEW018 SCT035 OVC065 13.9 11.1 83% 75.62 1008.2 0.1
11 14:56 S 30 G 52 16.09 Overcast FEW016 SCT035 BKN046 OVC150 16.1 10 67% 75.67 1008.8
11 13:56 SE 24 16.09 Overcast FEW008 SCT024 OVC160 15.6 11.7 78% 75.74 1009.9 0.08
11 12:56 S 26 G 48 14.48 Light Rain FEW008 BKN034 OVC045 13.9 10.6 81% 75.87 1011.5 0.05
11 11:56 SW 35 G 59 4.83 Rain and Breezy FEW008 BKN037 OVC044 13.3 10.6 84% 75.92 1012.1 0.03
11 10:56 S 20 G 41 16.09 Mostly Cloudy FEW008 BKN029 BKN050 15 11.7 15 13.3 81% 75.9 1011.8 0.08
11 09:56 S 22 11.27 Overcast FEW008 BKN028 OVC044 14.4 11.7 84% 75.9 1011.6 0.08
11 08:56 S 20 11.27 Light Rain FEW010 BKN045 OVC055 13.9 10.6 81% 75.9 1011.7
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)