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 (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.
01 05:56 W 9 16.09 A Few Clouds FEW065 10.6 8.9 89% 75.84 1011.2
01 04:56 Calm 16.09 Mostly Cloudy BKN030 BKN050 11.1 9.4 89% 75.82 1010.6
01 03:56 S 9 16.09 Mostly Cloudy FEW040 SCT047 BKN060 11.7 10 13.9 11.7 89% 75.74 1009.9 0.61
01 02:56 SE 9 16.09 Mostly Cloudy SCT045 BKN110 11.7 9.4 86% 75.77 1010.1
01 01:56 SE 6 16.09 Mostly Cloudy FEW035 BKN065 11.7 9.4 86% 75.77 1010.0 0.18
01 01:56 W 17 11.27 Rain FEW018 BKN024 OVC030 12.2 10 87% 75.82 1010.7 0.36 0.43
01 00:56 Calm 16.09 Rain SCT031 BKN046 OVC055 12.8 10.6 87% 75.79 1010.4 0.08
31 23:56 Calm 16.09 Partly Cloudy FEW075 SCT110 SCT180 13.3 9.4 77% 75.79 1010.5
31 22:56 SW 6 16.09 Mostly Cloudy SCT085 SCT110 BKN180 12.8 9.4 16.7 12.8 80% 75.82 1010.9
31 21:56 S 7 16.09 Mostly Cloudy FEW060 BKN150 BKN180 13.9 9.4 74% 75.82 1010.9
31 20:56 S 6 16.09 Mostly Cloudy SCT060 BKN150 BKN180 13.9 9.4 74% 75.82 1010.7
31 19:56 W 7 16.09 Mostly Cloudy FEW037 BKN110 BKN180 13.9 8.9 72% 75.82 1010.6
31 18:56 NW 13 16.09 Mostly Cloudy FEW037 SCT120 BKN200 14.4 8.9 70% 75.82 1010.8
31 17:56 W 13 16.09 Mostly Cloudy FEW045 SCT120 BKN150 BKN200 15.6 8.9 65% 75.82 1010.8
31 16:56 W 17 16.09 Mostly Cloudy FEW043 FEW120 SCT150 BKN180 16.7 8.3 18.3 16.1 58% 75.82 1010.9
31 15:56 NW 15 16.09 Mostly Cloudy FEW040 BKN150 BKN180 16.7 8.9 60% 75.84 1011.3
31 14:56 W 13 16.09 Mostly Cloudy FEW025 FEW035 BKN150 BKN200 16.7 8.9 60% 75.9 1011.8
31 13:56 W 19 G 30 16.09 Mostly Cloudy FEW019 SCT035 BKN140 16.7 8.3 58% 75.95 1012.3
31 12:56 W 24 16.09 Mostly Cloudy FEW019 SCT035 BKN140 18.3 8.3 52% 75.95 1012.4
31 11:56 Calm 16.09 Mostly Cloudy FEW019 SCT033 BKN140 17.2 8.9 58% 76 1013.1
31 10:56 N 7 16.09 Mostly Cloudy FEW019 SCT031 BKN170 17.2 8.9 17.2 11.7 58% 76 1013.2
31 09:56 SW 6 16.09 Mostly Cloudy FEW019 BKN140 BKN180 15 9.4 69% 76.02 1013.3
31 08:56 S 6 16.09 Mostly Cloudy FEW019 BKN140 BKN180 13.9 9.4 74% 76 1013.3
31 07:56 S 7 16.09 Mostly Cloudy FEW018 BKN140 BKN180 12.8 9.4 80% 76 1013.0
31 06:56 S 6 16.09 Mostly Cloudy FEW018 SCT140 BKN200 12.8 9.4 80% 75.97 1012.7
31 05:56 SE 6 16.09 Mostly Cloudy FEW018 BKN200 12.2 8.9 80% 75.95 1012.6
31 04:56 Calm 16.09 A Few Clouds FEW018 FEW200 11.7 8.9 15 11.7 83% 75.95 1012.6
31 03:56 SW 6 16.09 A Few Clouds FEW018 FEW200 11.7 8.9 83% 75.95 1012.3
31 02:56 SW 9 16.09 Partly Cloudy SCT200 12.2 9.4 83% 75.95 1012.5
31 01:56 S 9 16.09 A Few Clouds FEW200 12.2 9.4 83% 75.95 1012.5
31 00:56 S 7 16.09 A Few Clouds FEW200 13.3 9.4 77% 75.95 1012.4
30 23:56 W 13 16.09 Fair CLR 14.4 10 75% 75.95 1012.3
30 22:56 W 13 16.09 Fair CLR 14.4 10 17.2 14.4 75% 75.92 1012.3
30 21:56 W 15 16.09 Fair CLR 15 10 72% 75.92 1012.2
30 20:56 W 19 16.09 A Few Clouds FEW200 15 10 72% 75.92 1012.0
30 19:56 W 24 16.09 Partly Cloudy FEW014 SCT200 15.6 11.1 75% 75.87 1011.4
30 18:56 W 22 16.09 Mostly Cloudy FEW020 FEW150 BKN200 16.1 10.6 70% 75.84 1011.1
30 17:56 W 20 16.09 Mostly Cloudy FEW020 FEW035 SCT150 BKN200 16.1 10 67% 75.82 1010.9
30 16:56 W 28 16.09 Mostly Cloudy FEW020 FEW045 SCT150 BKN200 17.8 9.4 20 16.7 58% 75.79 1010.6
30 15:56 W 24 16.09 Partly Cloudy FEW020 FEW040 SCT150 SCT200 18.9 9.4 54% 75.79 1010.5
30 14:56 W 22 16.09 Partly Cloudy FEW020 FEW037 SCT150 SCT200 19.4 10 55% 75.79 1010.5
30 13:56 W 19 G 35 16.09 Partly Cloudy FEW037 SCT120 19.4 10.6 57% 75.82 1010.8
30 12:56 SW 17 16.09 Mostly Cloudy FEW037 BKN120 19.4 8.9 51% 75.87 1011.4
30 11:56 S 13 16.09 Mostly Cloudy SCT032 BKN100 18.9 9.4 54% 75.92 1012.0
30 10:56 E 7 16.09 Mostly Cloudy FEW010 BKN029 BKN100 16.7 12.2 17.2 13.9 75% 75.92 1012.0
30 09:56 SE 6 16.09 Mostly Cloudy FEW010 SCT023 BKN100 16.7 11.7 73% 75.9 1011.9
30 08:56 S 7 16.09 Mostly Cloudy FEW010 SCT023 BKN030 15 12.2 83% 75.9 1011.9
30 07:56 SW 7 16.09 Mostly Cloudy FEW045 BKN100 14.4 11.7 84% 75.87 1011.4
30 06:56 Calm 16.09 Mostly Cloudy FEW045 BKN100 14.4 11.1 81% 75.82 1010.8
30 05:56 Calm 16.09 Mostly Cloudy SCT045 BKN100 13.9 11.1 83% 75.84 1011.0
30 04:56 Calm 16.09 Mostly Cloudy FEW048 SCT055 BKN100 14.4 11.1 16.1 13.9 81% 75.82 1010.8
30 03:56 Calm 16.09 A Few Clouds FEW048 FEW060 14.4 11.7 84% 75.82 1010.8
30 02:56 Calm 16.09 Mostly Cloudy FEW049 BKN060 13.9 11.1 83% 75.84 1011.0
30 01:56 W 9 16.09 Mostly Cloudy SCT049 BKN060 14.4 11.7 84% 75.84 1011.2
30 00:56 NW 7 16.09 Mostly Cloudy SCT049 BKN060 15 11.7 81% 75.87 1011.3
29 23:56 NW 11 16.09 Mostly Cloudy BKN049 BKN060 15.6 11.7 78% 75.84 1011.2
29 22:56 NW 9 16.09 Mostly Cloudy BKN049 BKN060 15.6 11.7 18.9 15.6 78% 75.84 1011.2
29 21:56 NW 9 16.09 Overcast BKN055 OVC150 16.1 11.7 75% 75.84 1011.1
29 20:56 W 11 16.09 Mostly Cloudy SCT050 BKN150 16.1 11.1 72% 75.84 1011.0
29 19:56 W 19 16.09 Mostly Cloudy SCT050 BKN180 16.7 11.7 73% 75.84 1011.1
29 18:56 W 13 16.09 Mostly Cloudy FEW050 FEW150 BKN200 17.2 10 63% 75.84 1011.0
29 17:56 W 17 16.09 Mostly Cloudy FEW050 FEW150 BKN180 BKN200 17.8 8.9 56% 75.84 1011.0
29 16:56 Calm 16.09 Mostly Cloudy FEW045 FEW150 BKN180 BKN200 17.8 9.4 17.8 15.6 58% 75.82 1010.8
29 15:56 Calm 16.09 Mostly Cloudy FEW027 SCT150 BKN180 BKN200 17.8 8.9 56% 75.82 1010.8
29 14:56 E 6 16.09 Mostly Cloudy FEW025 SCT150 BKN180 BKN200 17.8 10 60% 75.84 1011.2
29 13:56 NE 6 16.09 Mostly Cloudy BKN160 BKN200 17.2 10.6 65% 75.9 1011.9
29 12:56 NE 7 16.09 Mostly Cloudy BKN160 BKN200 16.7 10 65% 75.95 1012.5
29 11:56 NE 7 16.09 Mostly Cloudy BKN160 BKN200 16.1 10 67% 76 1013.2
29 10:56 E 6 16.09 Mostly Cloudy BKN160 BKN200 15.6 9.4 15.6 11.1 67% 76.02 1013.4
29 09:56 Calm 16.09 Mostly Cloudy BKN160 BKN200 15 8.3 64% 76.02 1013.5
29 08:56 S 6 16.09 Mostly Cloudy SCT160 BKN200 12.8 6.7 67% 76 1013.3
29 07:56 S 6 16.09 Mostly Cloudy BKN200 12.2 6.7 69% 76 1013.1
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)