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.
23 01:56 W 13 16.09 Mostly Cloudy FEW004 SCT016 BKN080 13.9 11.7 87% 76.17 1015.6
23 00:56 W 15 16.09 Mostly Cloudy FEW004 BKN018 BKN080 14.4 11.7 84% 76.15 1015.2
22 23:56 W 22 16.09 Mostly Cloudy FEW004 BKN017 BKN080 15 12.2 83% 76.15 1015.1
22 22:56 W 24 16.09 Mostly Cloudy FEW005 BKN017 BKN080 15 11.7 16.7 14.4 81% 76.12 1014.8 0.03
22 21:56 W 31 16.09 Mostly Cloudy FEW006 SCT018 BKN080 15 12.2 83% 76.1 1014.6
22 20:56 W 31 G 41 16.09 Mostly Cloudy FEW006 SCT017 BKN085 15 12.2 83% 76.07 1014.3
22 19:56 W 24 G 33 16.09 Mostly Cloudy FEW006 BKN016 BKN050 15 12.8 87% 76.05 1013.8 0.03
22 18:56 W 19 16.09 Overcast FEW006 SCT011 OVC060 15 13.3 90% 76 1013.3 0.03
22 17:56 W 19 16.09 Overcast FEW006 BKN016 OVC041 16.1 13.9 87% 76 1013.1
22 16:56 W 15 16.09 Overcast FEW006 SCT015 BKN055 OVC200 16.7 13.3 17.2 15.6 80% 75.97 1012.8 0.13
22 15:56 NW 17 16.09 Overcast FEW006 SCT016 BKN041 OVC200 16.7 13.3 80% 75.97 1012.7
22 14:56 W 17 16.09 Overcast FEW006 SCT016 OVC029 16.7 13.3 80% 75.95 1012.5
22 13:56 Calm 16.09 Overcast FEW006 SCT012 OVC016 16.1 15 93% 75.95 1012.6 0.03 0.13
22 12:56 N 7 16.09 Light Rain FEW005 SCT008 OVC014 15.6 14.4 93% 75.97 1012.9 0.1
22 11:56 E 9 16.09 Light Rain FEW006 SCT012 OVC033 16.1 13.9 87% 75.97 1012.9
22 10:56 E 7 16.09 Light Rain FEW006 SCT029 OVC040 16.1 14.4 16.1 15 90% 75.95 1012.5 0.05
22 09:56 S 6 16.09 Overcast FEW006 BKN039 OVC049 15.6 14.4 93% 75.92 1012.2
22 08:56 Calm 9.66 Fog/Mist FEW009 BKN034 OVC050 15.6 13.9 90% 75.9 1011.6
22 07:56 Calm 16.09 Overcast FEW009 SCT065 OVC080 15 13.9 93% 75.84 1011.0 0.03 0.05
22 06:56 S 11 8.05 Fog/Mist FEW009 OVC085 15 13.9 93% 75.79 1010.4
22 05:56 SE 15 16.09 Overcast FEW010 BKN060 OVC090 15 13.9 93% 75.77 1010.2 0.03
22 04:56 S 7 14.48 Light Rain BKN065 OVC090 15 13.9 16.7 15 93% 75.74 1009.9 0.1 0.13
22 03:56 S 6 16.09 Mostly Cloudy BKN065 BKN090 15.6 13.9 90% 75.74 1009.8 0.03
22 02:56 SW 7 16.09 Mostly Cloudy BKN065 BKN110 15.6 13.3 86% 75.74 1009.6
22 01:56 Calm 16.09 Mostly Cloudy BKN065 BKN085 BKN110 16.1 12.8 81% 75.72 1009.3
22 00:56 NW 6 16.09 Mostly Cloudy FEW075 BKN110 BKN150 16.1 12.2 78% 75.72 1009.4
21 23:56 N 9 16.09 Mostly Cloudy FEW090 SCT110 BKN200 16.7 12.2 75% 75.69 1009.2
21 22:56 N 9 16.09 Partly Cloudy FEW090 SCT200 16.7 13.9 18.3 16.7 84% 75.72 1009.4
21 21:56 N 7 16.09 A Few Clouds FEW090 FEW200 17.2 12.8 76% 75.72 1009.3
21 20:56 NE 13 16.09 Partly Cloudy FEW090 SCT200 17.8 11.7 68% 75.72 1009.5
21 19:56 NE 13 16.09 Partly Cloudy FEW028 SCT090 17.8 12.8 73% 75.74 1009.7
21 18:56 NE 15 16.09 Partly Cloudy FEW050 SCT095 18.3 13.3 73% 75.72 1009.5
21 17:56 N 6 16.09 Mostly Cloudy FEW050 BKN085 18.3 12.8 70% 75.72 1009.5
21 16:56 N 6 16.09 Mostly Cloudy SCT050 BKN080 18.3 12.8 18.3 17.8 70% 75.77 1010.0
21 15:56 E 9 16.09 Overcast BKN060 BKN100 OVC200 18.3 13.3 73% 75.79 1010.5
21 14:56 NE 6 16.09 Overcast FEW022 SCT070 OVC200 17.8 13.3 75% 75.77 1010.1
21 13:56 E 6 16.09 Mostly Cloudy FEW055 SCT110 BKN200 18.3 12.8 70% 75.82 1010.8
21 12:56 Calm 16.09 Overcast BKN070 OVC200 17.8 12.8 73% 75.84 1010.9
21 11:56 NE 11 16.09 Overcast OVC200 17.8 13.3 75% 75.87 1011.5
21 10:56 NW 11 16.09 Overcast OVC200 17.8 13.3 17.8 16.7 75% 75.82 1010.8
21 09:56 NW 9 16.09 Mostly Cloudy FEW065 BKN180 17.2 12.8 76% 75.84 1011.1
21 08:56 NW 9 16.09 Mostly Cloudy FEW065 BKN180 17.2 12.2 73% 75.79 1010.6
21 07:56 Calm 16.09 Mostly Cloudy FEW065 BKN180 16.7 11.7 73% 75.79 1010.6
21 06:56 NE 9 16.09 Partly Cloudy SCT070 17.2 12.8 76% 75.77 1010.1
21 05:56 E 6 16.09 Partly Cloudy SCT080 17.8 11.1 65% 75.77 1010.1
21 04:56 Calm 16.09 Mostly Cloudy BKN100 17.2 10 18.3 16.7 63% 75.77 1010.0
21 03:56 Calm 16.09 Partly Cloudy SCT100 16.7 10.6 67% 75.77 1010.1
21 02:56 SW 9 16.09 Mostly Cloudy FEW110 BKN170 16.7 8.9 60% 75.79 1010.6
21 01:56 Calm 16.09 Mostly Cloudy FEW110 BKN170 17.2 12.8 76% 75.79 1010.3
21 00:56 SE 7 16.09 Mostly Cloudy FEW110 BKN170 17.8 9.4 58% 75.77 1010.0
20 23:56 Calm 16.09 Mostly Cloudy FEW110 BKN170 17.8 8.3 54% 75.77 1010.1
20 22:56 S 7 16.09 Mostly Cloudy FEW150 SCT170 BKN200 17.2 9.4 18.9 16.7 60% 75.79 1010.4
20 21:56 Calm 16.09 Mostly Cloudy FEW150 SCT170 BKN200 17.8 8.9 56% 75.77 1010.2
20 20:56 S 6 16.09 Mostly Cloudy FEW110 SCT150 BKN200 17.2 10.6 65% 75.77 1010.1
20 19:56 W 13 16.09 Mostly Cloudy FEW120 SCT150 BKN200 16.7 11.1 70% 75.79 1010.4
20 18:56 W 19 16.09 Mostly Cloudy FEW120 SCT140 BKN200 17.2 11.1 68% 75.77 1010.0
20 17:56 W 22 16.09 Mostly Cloudy FEW120 SCT140 BKN200 17.8 11.1 65% 75.74 1009.9
20 16:56 W 20 16.09 Mostly Cloudy FEW070 SCT140 BKN200 18.9 10.6 20 16.7 59% 75.77 1010.1
20 15:56 NE 7 16.09 Mostly Cloudy FEW060 SCT140 BKN200 19.4 10.6 57% 75.77 1010.1
20 14:56 E 7 16.09 Mostly Cloudy FEW055 SCT150 BKN200 19.4 10.6 57% 75.82 1010.6
20 13:56 N 7 16.09 Mostly Cloudy FEW055 SCT140 BKN200 17.8 10.6 63% 75.87 1011.4
20 12:56 NE 6 16.09 Mostly Cloudy FEW030 SCT120 BKN200 17.2 10 63% 75.92 1012.2
20 11:56 E 6 16.09 Mostly Cloudy FEW030 SCT120 BKN200 17.2 9.4 60% 76 1013.0
20 10:56 E 9 16.09 Mostly Cloudy BKN120 16.7 10.6 16.7 12.8 67% 76 1013.1
20 09:56 E 9 16.09 Mostly Cloudy BKN120 16.1 10.6 70% 76 1013.3
20 08:56 S 7 16.09 Mostly Cloudy BKN120 15.6 8.9 65% 76 1013.1
20 07:56 S 6 16.09 Mostly Cloudy FEW025 BKN120 13.9 9.4 74% 75.95 1012.6
20 06:56 Calm 16.09 Mostly Cloudy FEW027 BKN120 13.3 8.3 72% 75.95 1012.5
20 05:56 Calm 16.09 Mostly Cloudy FEW014 BKN027 BKN180 13.3 8.9 75% 75.95 1012.4
20 04:56 Calm 16.09 Mostly Cloudy FEW034 BKN110 13.3 8.3 14.4 12.8 72% 75.9 1011.9
20 03:56 SW 6 16.09 Mostly Cloudy FEW014 SCT034 BKN120 12.8 8.9 77% 75.92 1012.2
20 02:56 S 7 16.09 Mostly Cloudy FEW012 BKN200 12.8 9.4 80% 75.95 1012.3
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)