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.
04 06:56 Calm 16.09 Partly Cloudy FEW009 SCT022 12.2 9.4 83% 76.15 1015.0
04 05:56 Calm 16.09 Partly Cloudy FEW008 FEW020 SCT060 12.8 9.4 80% 76.1 1014.6
04 04:56 Calm 16.09 Mostly Cloudy FEW008 FEW022 BKN060 13.3 9.4 13.3 12.2 77% 76.1 1014.5
04 03:56 SW 6 16.09 Mostly Cloudy FEW008 SCT022 BKN048 13.3 10 81% 76.1 1014.4
04 02:56 SW 7 16.09 Mostly Cloudy FEW008 FEW037 BKN048 12.8 9.4 80% 76.07 1014.3
04 01:56 Calm 16.09 Partly Cloudy FEW009 FEW019 SCT055 12.8 9.4 80% 76.1 1014.6
04 00:56 Calm 16.09 Mostly Cloudy FEW009 SCT019 BKN055 13.3 9.4 77% 76.15 1015.0
03 23:56 SW 9 16.09 Mostly Cloudy FEW009 SCT019 BKN055 13.3 9.4 77% 76.12 1015.0
03 22:56 NW 9 16.09 Mostly Cloudy FEW006 SCT024 BKN055 13.3 8.9 16.7 13.3 75% 76.12 1014.8
03 21:56 SW 17 G 31 16.09 Mostly Cloudy FEW004 FEW017 BKN050 13.9 8.3 69% 76.07 1014.3
03 20:56 SW 15 16.09 Mostly Cloudy FEW011 FEW020 BKN050 BKN200 13.3 8.9 75% 76.05 1013.6
03 19:56 SW 22 16.09 Mostly Cloudy FEW015 FEW025 BKN050 BKN200 13.9 8.9 72% 76 1013.0
03 18:56 SW 20 G 37 16.09 Mostly Cloudy FEW015 FEW027 BKN055 15 8.9 67% 75.97 1012.8
03 17:56 SW 28 G 37 16.09 Mostly Cloudy FEW018 FEW030 BKN050 BKN200 16.1 8.3 60% 76 1013.0
03 16:56 SW 26 16.09 Mostly Cloudy FEW018 FEW030 BKN050 16.7 8.3 18.3 15.6 58% 75.97 1012.7
03 15:56 SW 22 16.09 Mostly Cloudy FEW023 FEW033 BKN048 16.1 8.3 60% 75.97 1012.8
03 14:56 SW 26 16.09 Mostly Cloudy FEW023 FEW033 BKN049 17.2 8.3 56% 75.97 1012.9
03 13:56 SW 26 16.09 Mostly Cloudy FEW023 SCT032 BKN048 17.2 8.3 56% 75.97 1012.9
03 12:56 SW 15 G 30 16.09 Mostly Cloudy FEW009 SCT037 BKN046 16.7 8.9 60% 76.02 1013.3
03 11:56 SW 20 G 30 16.09 Mostly Cloudy FEW008 SCT034 BKN044 16.1 8.9 63% 76.02 1013.4
03 10:56 SW 17 16.09 Mostly Cloudy FEW008 BKN028 BKN035 15.6 10 15.6 12.2 70% 76 1013.2 0.08
03 09:56 W 11 16.09 Overcast FEW008 BKN022 OVC034 13.3 10.6 84% 76.02 1013.4 0.08
03 08:56 SW 11 11.27 Overcast FEW010 BKN027 OVC033 12.8 10.6 87% 76.02 1013.3
03 07:56 SW 11 11.27 Overcast FEW013 SCT021 OVC026 12.2 10.6 90% 75.97 1012.8
03 06:56 W 9 16.09 Overcast FEW016 OVC031 12.8 9.4 80% 75.92 1012.0
03 05:56 W 9 16.09 Mostly Cloudy FEW015 BKN031 12.8 9.4 80% 75.87 1011.3
03 04:56 SW 6 16.09 Mostly Cloudy FEW017 BKN028 12.8 9.4 12.8 12.2 80% 75.87 1011.3
03 03:56 W 7 16.09 Mostly Cloudy FEW016 BKN027 12.8 9.4 80% 75.87 1011.4
03 02:56 W 11 16.09 Mostly Cloudy FEW016 BKN026 12.8 9.4 80% 75.87 1011.4
03 01:56 W 11 16.09 Mostly Cloudy BKN024 12.8 9.4 80% 75.9 1011.8
03 00:56 W 11 16.09 Mostly Cloudy SCT016 BKN025 12.8 9.4 80% 75.95 1012.3
02 23:56 W 11 16.09 Mostly Cloudy SCT016 BKN022 12.8 9.4 80% 75.95 1012.3
02 22:56 W 15 16.09 Mostly Cloudy FEW004 FEW016 BKN023 12.8 9.4 15 12.8 80% 75.95 1012.5
02 21:56 W 15 16.09 Mostly Cloudy FEW004 SCT017 BKN021 12.8 9.4 80% 75.97 1012.7
02 20:56 W 17 16.09 Mostly Cloudy FEW004 BKN020 12.8 9.4 80% 75.95 1012.5
02 19:56 W 20 16.09 Overcast FEW006 BKN019 OVC200 12.8 9.4 80% 75.9 1011.7
02 18:56 W 24 16.09 Overcast FEW010 BKN021 OVC200 13.9 8.9 72% 75.9 1011.8
02 17:56 W 28 16.09 Overcast FEW012 BKN020 OVC200 13.9 8.9 72% 75.92 1012.0
02 16:56 W 26 16.09 Overcast FEW013 BKN022 OVC200 15 8.9 16.1 13.3 67% 75.95 1012.3
02 15:56 W 24 16.09 Overcast FEW013 BKN019 OVC200 15 9.4 69% 76 1013.0
02 14:56 W 19 16.09 Overcast FEW014 BKN021 OVC200 15.6 9.4 67% 76.05 1013.7
02 13:56 W 20 16.09 Overcast FEW015 SCT018 OVC021 15 9.4 69% 76.07 1014.1
02 12:56 W 19 16.09 Overcast FEW014 SCT017 OVC020 14.4 9.4 72% 76.1 1014.6
02 11:56 W 19 16.09 Overcast FEW011 SCT014 OVC016 13.9 9.4 74% 76.1 1014.6
02 10:56 W 20 16.09 Overcast FEW011 OVC014 13.3 10 13.9 12.8 81% 76.1 1014.6
02 09:56 W 13 16.09 Overcast FEW010 OVC012 12.8 10.6 87% 76.1 1014.4
02 08:56 W 15 16.09 Mostly Cloudy FEW010 BKN012 12.8 10 83% 76.07 1014.1
02 07:56 SW 11 16.09 Mostly Cloudy BKN011 BKN013 12.8 10 83% 76.05 1013.8
02 06:56 SW 13 16.09 Mostly Cloudy FEW012 BKN014 12.8 10 83% 76.02 1013.3
02 05:56 W 20 16.09 Mostly Cloudy BKN013 12.8 10 83% 75.97 1012.9
02 04:56 SW 19 16.09 Mostly Cloudy BKN013 12.8 10 12.8 12.2 83% 75.97 1012.9
02 03:56 SW 19 16.09 Mostly Cloudy BKN014 12.8 10 83% 75.97 1013.0
02 02:56 W 19 16.09 Overcast OVC013 12.8 10 83% 76 1013.3
02 01:56 SW 15 16.09 Mostly Cloudy FEW006 BKN014 12.8 10 83% 76.07 1014.0
02 00:56 W 11 16.09 Mostly Cloudy FEW004 BKN009 12.8 10 83% 76.07 1014.1
01 23:56 W 17 16.09 Mostly Cloudy FEW006 BKN011 12.8 10 83% 76.07 1014.1
01 22:56 W 20 16.09 Mostly Cloudy FEW004 BKN011 12.8 10 16.7 12.8 83% 76.07 1014.3
01 21:56 W 20 16.09 Mostly Cloudy FEW004 BKN010 12.8 10.6 87% 76.07 1014.3
01 20:56 W 28 16.09 Mostly Cloudy FEW004 BKN011 BKN180 12.8 10 83% 76.05 1013.7
01 19:56 W 24 16.09 Mostly Cloudy FEW005 SCT012 BKN180 BKN200 12.8 10 83% 76 1013.0
01 18:56 W 24 G 41 16.09 Mostly Cloudy SCT007 BKN180 BKN200 13.9 10 78% 75.97 1012.9
01 17:56 W 31 16.09 Mostly Cloudy SCT007 BKN200 15 10.6 75% 76 1013.0
01 16:56 W 31 16.09 Mostly Cloudy FEW006 BKN200 16.7 10.6 17.2 13.9 67% 76 1013.0
01 15:56 W 31 G 46 16.09 Mostly Cloudy FEW008 FEW045 BKN200 17.2 10.6 65% 76.02 1013.3
01 14:56 NW 31 16.09 Mostly Cloudy FEW007 FEW045 BKN200 16.7 11.1 70% 76.1 1014.4
01 13:56 NW 30 16.09 Mostly Cloudy FEW006 FEW014 BKN250 16.7 11.1 70% 76.12 1014.8
01 12:56 NW 24 G 35 16.09 Mostly Cloudy FEW006 SCT017 BKN250 16.1 10.6 70% 76.15 1015.2
01 11:56 W 17 16.09 Mostly Cloudy FEW006 BKN014 BKN250 15.6 11.1 75% 76.2 1015.8
01 10:56 W 19 16.09 Overcast FEW004 SCT008 OVC011 14.4 10.6 14.4 12.2 78% 76.23 1016.1
01 09:56 W 22 16.09 Overcast FEW004 BKN009 OVC012 13.3 10.6 84% 76.23 1016.1
01 08:56 SW 17 16.09 Overcast FEW004 BKN009 OVC013 12.8 10.6 87% 76.2 1015.9
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)