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.
21 02:56 Calm 8.05 Light Rain Fog/Mist FEW005 BKN018 OVC029 11.7 11.1 96% 75.92 1012.1 0.05
21 01:56 S 9 16.09 Light Rain FEW007 BKN029 OVC065 12.2 10.6 90% 75.92 1012.2 0.1 0.41
21 00:56 S 13 16.09 Light Rain SCT008 BKN035 OVC070 12.2 10.6 90% 75.95 1012.4 0.18
20 23:56 Calm 16.09 Light Rain SCT007 BKN016 OVC070 12.8 11.7 93% 75.95 1012.4 0.13
20 22:56 NW 6 14.48 Light Rain FEW007 SCT016 OVC070 12.8 11.1 15 12.8 90% 75.92 1012.0 0.15 0.91
20 21:56 W 6 14.48 Light Rain FEW008 BKN023 OVC070 12.8 11.1 90% 75.95 1012.5 0.15
20 20:56 Calm 14.48 Light Rain FEW008 BKN055 OVC070 12.8 11.1 90% 75.9 1011.8 0.23
20 19:56 W 9 14.48 Overcast FEW008 BKN039 OVC045 13.3 12.2 93% 75.87 1011.5 0.03 0.38
20 18:56 W 13 14.48 Light Rain FEW010 SCT034 OVC042 13.3 11.7 90% 75.9 1011.8 0.28
20 17:56 S 24 11.27 Light Rain FEW034 SCT075 OVC090 14.4 12.8 90% 75.9 1011.7 0.08
20 16:56 S 7 14.48 Light Rain FEW019 BKN034 OVC075 15 12.2 18.3 15 83% 75.9 1011.9 0.05 0.15
20 15:56 S 30 14.48 Light Rain FEW023 BKN029 OVC060 15.6 11.7 78% 75.92 1012.2 0.03
20 14:56 S 19 14.48 Light Rain FEW023 BKN027 OVC090 16.1 12.2 78% 75.95 1012.4
20 13:56 S 11 16.09 Overcast FEW024 BKN031 OVC049 16.1 12.8 81% 75.92 1012.2 0.03 0.08
20 12:56 SE 17 16.09 Light Rain SCT050 BKN080 OVC095 16.1 12.8 81% 75.95 1012.3 0.05
20 11:56 SW 20 G 41 16.09 Mostly Cloudy FEW029 BKN042 18.3 9.4 56% 75.97 1012.8
20 10:56 E 28 16.09 Mostly Cloudy FEW030 BKN047 17.8 8.9 18.9 12.8 56% 75.92 1012.0 0.03
20 09:56 SE 31 16.09 Mostly Cloudy FEW030 BKN060 16.7 10.6 67% 75.9 1011.7
20 08:56 SE 26 16.09 Light Rain BKN031 OVC090 15 9.4 69% 75.92 1012.3 0.03
20 07:56 SE 26 16.09 Mostly Cloudy BKN033 BKN100 14.4 5.6 56% 75.95 1012.3
20 06:56 SE 22 16.09 Mostly Cloudy FEW038 BKN100 13.9 6.7 62% 75.9 1011.8
20 05:56 S 7 16.09 Partly Cloudy FEW018 SCT120 13.3 7.8 70% 75.9 1011.7
20 04:56 S 28 16.09 Partly Cloudy FEW018 SCT120 13.9 6.1 15 12.2 60% 75.87 1011.6
20 03:56 S 6 16.09 Partly Cloudy SCT120 13.3 3.9 53% 75.87 1011.5
20 02:56 S 7 16.09 Partly Cloudy FEW110 SCT200 12.8 5 59% 75.87 1011.5
20 01:56 S 11 16.09 Partly Cloudy FEW022 SCT200 13.3 3.9 53% 75.9 1011.8
20 00:56 S 22 16.09 Mostly Cloudy FEW022 BKN200 13.9 8.3 69% 75.95 1012.3
19 23:56 S 20 16.09 Mostly Cloudy SCT022 BKN200 13.9 8.3 69% 75.95 1012.4
19 22:56 S 15 16.09 Mostly Cloudy FEW019 SCT180 BKN200 15 0.6 20 15 38% 75.95 1012.5
19 21:56 SW 19 16.09 Mostly Cloudy FEW180 BKN200 15 -5 25% 75.9 1011.9
19 20:56 S 15 16.09 Mostly Cloudy FEW180 BKN200 15.6 -0.6 33% 75.84 1011.1
19 19:56 S 11 16.09 Mostly Cloudy FEW017 SCT180 BKN200 16.1 -1.1 31% 75.82 1010.6
19 18:56 W 6 16.09 Mostly Cloudy FEW017 SCT180 BKN200 16.7 -0.6 31% 75.79 1010.4
19 17:56 SW 31 G 50 16.09 Mostly Cloudy FEW015 FEW180 BKN200 18.3 0.6 31% 75.74 1009.7
19 16:56 SW 20 G 35 16.09 Mostly Cloudy FEW015 SCT180 BKN200 20 -3.3 22.8 17.2 21% 75.74 1009.9
19 15:56 W 26 G 35 16.09 Mostly Cloudy FEW015 SCT180 BKN200 21.1 -5 17% 75.77 1010.2
19 14:56 NE 7 16.09 Mostly Cloudy FEW015 SCT180 BKN200 20 9.4 51% 75.82 1010.8
19 13:56 N 17 16.09 Mostly Cloudy FEW170 BKN200 19.4 10 55% 75.84 1011.3
19 12:56 N 15 16.09 Mostly Cloudy FEW180 BKN200 18.9 9.4 54% 75.9 1011.8
19 11:56 NW 19 16.09 Mostly Cloudy FEW160 SCT180 BKN200 18.3 9.4 56% 75.95 1012.6
19 10:56 NW 17 16.09 Mostly Cloudy FEW170 BKN200 17.8 9.4 17.8 11.1 58% 75.97 1012.7
19 09:56 NE 7 16.09 Mostly Cloudy FEW170 BKN200 15.6 10 70% 75.95 1012.5
19 08:56 E 6 16.09 Mostly Cloudy FEW008 SCT170 BKN200 13.9 9.4 74% 75.92 1012.3
19 07:56 W 9 16.09 Mostly Cloudy FEW006 SCT170 BKN200 12.2 8.3 77% 75.95 1012.4
19 06:56 W 7 16.09 Mostly Cloudy FEW006 BKN200 11.7 8.9 83% 75.9 1011.7
19 05:56 W 9 16.09 Mostly Cloudy FEW003 BKN180 11.7 9.4 86% 75.9 1011.6
19 04:56 W 15 16.09 Mostly Cloudy FEW003 BKN180 12.2 10 13.9 12.2 87% 75.9 1011.7
19 03:56 W 19 16.09 Mostly Cloudy FEW003 BKN180 12.2 10 87% 75.9 1011.8
19 02:56 NW 19 16.09 Mostly Cloudy FEW003 BKN180 12.2 10 87% 75.92 1012.1
19 01:56 NW 11 16.09 Mostly Cloudy FEW003 BKN180 12.8 10.6 87% 75.95 1012.4
19 00:56 NW 17 16.09 Mostly Cloudy FEW003 BKN180 13.3 10.6 84% 75.97 1012.8
18 23:56 NW 17 16.09 Mostly Cloudy FEW003 BKN180 13.3 10.6 84% 75.97 1012.9
18 22:56 NW 15 16.09 Mostly Cloudy FEW003 BKN180 13.9 10.6 21.7 13.9 81% 75.97 1013.0
18 21:56 NW 19 16.09 Mostly Cloudy FEW003 BKN180 13.9 11.1 83% 76 1013.1
18 20:56 NW 22 16.09 Mostly Cloudy FEW004 BKN180 13.9 10.6 81% 75.97 1012.7
18 19:56 NW 24 16.09 Mostly Cloudy FEW015 BKN180 BKN200 15 10.6 75% 75.95 1012.5
18 18:56 NW 17 16.09 Mostly Cloudy SCT180 BKN200 17.8 7.2 50% 75.95 1012.6
18 17:56 W 22 16.09 Mostly Cloudy FEW180 BKN200 21.7 5 34% 75.97 1012.7
18 16:56 W 22 16.09 Mostly Cloudy FEW180 BKN200 21.7 7.2 22.2 15 39% 76 1013.0
18 15:56 NW 24 16.09 Mostly Cloudy BKN200 21.7 8.9 44% 76.02 1013.6
18 14:56 NW 17 16.09 Mostly Cloudy BKN200 22.2 11.1 50% 76.07 1014.1
18 13:56 N 7 16.09 Mostly Cloudy BKN200 18.9 9.4 54% 76.1 1014.5
18 12:56 NE 9 16.09 Mostly Cloudy BKN200 17.8 8.3 54% 76.15 1015.1
18 11:56 N 7 16.09 Mostly Cloudy BKN200 16.1 9.4 65% 76.17 1015.7
18 10:56 NE 9 16.09 Mostly Cloudy BKN200 15 10 15.6 8.9 72% 76.2 1015.9
18 09:56 NE 7 16.09 Partly Cloudy SCT200 13.9 8.9 72% 76.2 1016.0
18 08:56 E 6 16.09 Partly Cloudy SCT200 13.9 8.3 69% 76.23 1016.2
18 07:56 Calm 16.09 Partly Cloudy SCT200 12.2 6.7 69% 76.23 1016.1
18 06:56 SW 7 16.09 Partly Cloudy SCT200 9.4 5.6 77% 9 76.2 1016.0
18 05:56 SW 6 16.09 A Few Clouds FEW200 9.4 5.6 77% 76.2 1015.8
18 04:56 W 9 16.09 Partly Cloudy SCT200 10 8.3 12.2 10 89% 9 76.23 1016.1
18 03:56 W 7 16.09 Partly Cloudy SCT200 10.6 7.8 83% 76.25 1016.4
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)