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.
13 08:56 S 30 G 37 16.09 Light Rain SCT030 BKN044 16.1 11.7 75% 75.21 1002.5
13 07:56 S 37 G 48 16.09 Light Rain and Breezy FEW005 BKN025 BKN100 15.6 12.2 80% 75.21 1002.7 0.03
13 06:56 S 24 16.09 Light Rain FEW005 SCT029 BKN045 15 12.8 87% 75.26 1003.2 0.1
13 05:56 S 19 G 28 16.09 Mostly Cloudy FEW009 SCT018 BKN027 16.1 13.3 84% 75.26 1003.2 0.1
13 04:56 S 22 16.09 Light Rain FEW009 SCT030 BKN037 16.1 13.9 87% 75.29 1003.7
13 03:56 S 17 16.09 Partly Cloudy FEW009 SCT042 SCT055 16.1 13.9 18.3 15.6 87% 75.31 1004.1 0.05 0.13
13 02:56 S 19 G 30 16.09 Light Rain FEW009 BKN034 OVC065 16.1 13.9 87% 75.36 1004.6 0.08
13 01:56 SE 17 16.09 Partly Cloudy FEW016 SCT075 17.2 11.7 70% 75.36 1004.7
13 00:56 S 19 G 30 16.09 Mostly Cloudy FEW016 SCT031 BKN060 17.8 11.7 68% 75.41 1005.4
12 23:56 S 20 16.09 Partly Cloudy FEW016 SCT060 17.8 10.6 63% 75.44 1005.8
12 22:56 S 24 G 43 16.09 Mostly Cloudy FEW016 SCT040 BKN060 17.8 11.1 65% 75.46 1006.1
12 21:56 S 30 G 50 16.09 Mostly Cloudy FEW017 SCT033 BKN045 18.3 11.7 20 18.3 66% 75.49 1006.4
12 20:56 S 24 16.09 Mostly Cloudy SCT015 BKN040 BKN180 18.3 12.2 68% 75.51 1006.8
12 19:56 SW 17 16.09 Mostly Cloudy FEW015 BKN180 18.3 11.7 66% 75.49 1006.5
12 18:56 S 22 16.09 Mostly Cloudy FEW035 BKN180 18.9 11.7 63% 75.51 1006.7
12 17:56 S 20 16.09 Mostly Cloudy FEW015 SCT180 BKN200 18.9 12.2 65% 75.54 1007.0
12 16:56 Vrbl 7 16.09 Mostly Cloudy FEW019 FEW037 BKN180 BKN200 19.4 11.7 61% 75.51 1006.6
12 15:56 S 22 G 43 16.09 Mostly Cloudy FEW017 FEW040 SCT180 BKN200 20 12.8 21.1 16.7 63% 75.54 1007.2
12 14:56 S 19 G 39 16.09 Mostly Cloudy FEW017 FEW042 BKN200 19.4 12.2 63% 75.62 1008.0
12 13:56 S 28 G 37 16.09 Mostly Cloudy FEW010 SCT042 BKN200 20.6 12.2 59% 75.64 1008.5
12 12:56 S 19 16.09 Mostly Cloudy FEW010 BKN042 BKN200 21.1 12.8 59% 75.67 1008.8
12 11:56 NE 6 16.09 Mostly Cloudy FEW010 SCT042 BKN200 18.3 12.2 68% 75.72 1009.5
12 10:56 E 6 16.09 Partly Cloudy FEW010 SCT200 17.2 12.8 76% 75.82 1010.8
12 09:56 E 13 16.09 A Few Clouds FEW010 FEW200 16.7 12.8 17.2 12.2 78% 75.87 1011.3
12 08:56 E 7 16.09 A Few Clouds FEW200 16.7 13.3 80% 75.9 1011.7
12 07:56 Calm 16.09 A Few Clouds FEW010 FEW200 14.4 12.2 87% 75.92 1012.2
12 06:56 W 7 16.09 A Few Clouds FEW010 12.8 11.1 90% 75.92 1012.2
12 05:56 Calm 16.09 Fair CLR 13.9 11.7 87% 75.9 1011.9
12 04:56 S 6 16.09 Fair CLR 13.3 11.7 90% 75.92 1012.1
12 03:56 Calm 16.09 Fair CLR 14.4 11.1 16.1 12.8 81% 75.9 1011.9
12 02:56 SW 7 16.09 Fair CLR 14.4 11.7 84% 75.92 1012.3
12 01:56 W 7 16.09 Fair CLR 12.8 9.4 80% 75.92 1012.3
12 00:56 SW 6 16.09 Fair CLR 13.9 10 78% 75.95 1012.5
11 23:56 Calm 16.09 Fair CLR 15.6 10.6 72% 76 1013.0
11 22:56 Calm 16.09 Fair CLR 15 10.6 75% 76 1013.1
11 21:56 W 9 16.09 Fair CLR 15.6 10 19.4 15.6 70% 76.05 1013.8
11 20:56 Calm 16.09 Fair CLR 16.1 10.6 70% 76.05 1013.7
11 19:56 SW 6 16.09 Fair CLR 16.7 10.6 67% 76.05 1013.8
11 18:56 SW 7 16.09 Fair CLR 17.2 11.7 70% 76.07 1014.3
11 17:56 Calm 16.09 Fair CLR 18.3 12.2 68% 76.1 1014.4
11 16:56 Calm 16.09 Fair CLR 17.8 13.3 75% 76.1 1014.4
11 15:56 Calm 16.09 Fair CLR 19.4 11.7 19.4 13.9 61% 76.12 1014.7
11 14:56 NE 6 16.09 A Few Clouds FEW040 18.9 12.8 68% 76.17 1015.4
11 13:56 E 9 16.09 A Few Clouds FEW040 18.3 13.3 73% 76.23 1016.3
11 12:56 E 7 16.09 A Few Clouds FEW040 18.3 13.3 73% 76.3 1017.2
11 11:56 E 6 16.09 A Few Clouds FEW010 16.7 12.8 78% 76.38 1018.2
11 10:56 S 9 16.09 A Few Clouds FEW003 16.1 13.3 84% 76.45 1019.1
11 09:56 Calm 1.61 Fog/Mist OVC004 13.3 13.3 13.9 12.2 100% 76.45 1019.4
11 08:56 Calm 0.80 Fog VV002 13.9 13.9 100% 76.45 1019.2
11 07:56 Calm 0.40 Fog VV002 13.3 13.3 100% 76.43 1019.0
11 06:56 S 7 0.40 Fog VV002 12.8 12.8 100% 76.43 1018.8
11 05:56 S 7 1.21 Fog/Mist OVC002 12.8 12.2 96% 76.4 1018.5
11 04:56 Calm 0.40 Fog VV002 12.8 12.8 100% 76.4 1018.5
11 03:56 Calm 0.40 Fog BKN002 OVC005 13.3 12.8 15 12.2 97% 76.4 1018.6
11 02:56 S 6 16.09 Mostly Cloudy FEW002 BKN004 13.3 11.7 90% 76.45 1019.4
11 01:56 NW 9 16.09 A Few Clouds FEW005 12.2 11.1 93% 76.53 1020.1
11 00:56 W 9 16.09 A Few Clouds FEW001 FEW006 13.9 13.3 96% 76.53 1020.1
10 23:56 Calm 9.66 Fog/Mist SCT001 14.4 14.4 100% 76.53 1020.4
10 22:56 W 9 16.09 A Few Clouds FEW001 FEW006 14.4 14.4 100% 76.56 1020.5
10 21:56 NW 15 16.09 A Few Clouds FEW006 15 14.4 21.1 15 96% 76.58 1020.9
10 20:56 NW 9 16.09 A Few Clouds FEW003 15 14.4 96% 76.58 1021.0
10 19:56 W 31 16.09 Partly Cloudy SCT003 SCT005 15.6 15 96% 76.56 1020.6
10 18:56 W 28 16.09 A Few Clouds FEW200 16.1 14.4 90% 76.53 1020.2
10 17:56 W 28 16.09 A Few Clouds FEW200 17.2 15 87% 76.5 1020.0
10 16:56 W 26 16.09 Fair CLR 18.3 14.4 78% 76.5 1019.9
10 15:56 NW 22 16.09 Fair CLR 21.1 14.4 22.8 17.8 66% 76.5 1019.9
10 14:56 NW 20 16.09 Fair CLR 22.2 14.4 61% 76.5 1019.8
10 13:56 Calm 16.09 Fair CLR 19.4 15.6 79% 76.53 1020.2
10 12:56 N 7 16.09 Fair CLR 18.9 15 78% 76.58 1020.8
10 11:56 N 7 16.09 Fair CLR 19.4 14.4 73% 76.66 1021.8
10 10:56 NE 7 16.09 A Few Clouds FEW010 17.8 14.4 81% 76.71 1022.7
10 09:56 Vrbl 6 16.09 A Few Clouds FEW005 17.8 13.9 17.8 12.8 78% 76.73 1022.8
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)