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.
26 23:56 Calm 16.09 Partly Cloudy SCT250 15.6 9.4 67% 76.68 1022.2
26 22:56 Calm 16.09 A Few Clouds FEW200 15.6 9.4 67% 76.71 1022.5
26 21:56 W 9 16.09 A Few Clouds FEW200 16.1 7.8 21.7 15.6 58% 76.68 1022.4
26 20:56 W 20 16.09 A Few Clouds FEW200 15.6 9.4 67% 76.66 1021.9
26 19:56 W 20 16.09 A Few Clouds FEW200 16.1 11.1 72% 76.63 1021.7
26 18:56 W 24 16.09 Partly Cloudy FEW180 SCT200 16.1 12.8 81% 76.63 1021.7
26 17:56 W 20 16.09 Mostly Cloudy FEW180 BKN200 17.8 12.8 73% 76.61 1021.2
26 16:56 NW 13 16.09 Mostly Cloudy FEW180 BKN200 21.1 10 49% 76.58 1021.0
26 15:56 NW 13 16.09 Mostly Cloudy FEW180 BKN200 21.1 12.2 21.7 13.3 57% 76.61 1021.3
26 14:56 NE 11 16.09 Mostly Cloudy FEW180 BKN200 17.8 15 84% 76.61 1021.2
26 13:56 N 7 16.09 Partly Cloudy FEW120 SCT200 17.8 14.4 81% 76.66 1021.8
26 12:56 Calm 16.09 Partly Cloudy FEW004 SCT120 15.6 15.6 100% 76.71 1022.6
26 11:56 NE 6 0.80 Fog VV003 13.9 13.9 100% 76.78 1023.7
26 10:56 N 7 0.40 Fog VV003 13.3 13.3 100% 76.86 1024.6
26 09:56 N 11 0.80 Fog VV003 13.3 13.3 13.3 11.7 100% 76.86 1024.8
26 08:56 N 11 0.24 Fog VV002 12.8 12.8 100% 76.86 1024.5
26 07:56 NE 6 0.24 Fog VV002 12.2 12.2 100% 76.84 1024.2
26 06:56 N 7 0.40 Fog VV002 12.2 12.2 100% 76.76 1023.4
26 05:56 N 6 0.40 Fog VV002 12.2 11.7 97% 76.76 1023.4
26 04:56 Calm 8.05 Fog/Mist SCT003 BKN200 12.2 12.2 100% 76.73 1022.8
26 03:56 Calm 16.09 Mostly Cloudy FEW008 BKN200 12.2 11.7 15 12.2 97% 76.68 1022.3
26 02:56 Calm 16.09 Mostly Cloudy FEW006 BKN200 12.8 12.2 96% 76.66 1022.0
26 01:56 W 6 16.09 Mostly Cloudy FEW005 BKN200 12.8 12.2 96% 76.68 1022.2
26 00:56 Calm 16.09 Partly Cloudy FEW005 SCT200 12.8 12.2 96% 76.66 1022.1
25 23:56 NW 7 16.09 Partly Cloudy FEW005 SCT180 13.3 12.8 97% 76.68 1022.3
25 22:56 NW 9 16.09 Mostly Cloudy FEW005 BKN200 14.4 13.3 93% 76.66 1022.1
25 21:56 NW 11 16.09 Mostly Cloudy FEW004 BKN150 14.4 13.3 16.7 14.4 93% 76.61 1021.3
25 20:56 W 7 16.09 Mostly Cloudy FEW004 BKN150 14.4 13.3 93% 76.58 1020.8
25 19:56 W 15 16.09 Mostly Cloudy FEW100 BKN150 14.4 13.3 93% 76.56 1020.7
25 18:56 W 17 16.09 Mostly Cloudy BKN150 15 13.3 90% 76.53 1020.3
25 17:56 NW 11 16.09 Mostly Cloudy FEW014 BKN150 BKN180 16.1 13.3 84% 76.48 1019.7
25 16:56 W 15 16.09 Mostly Cloudy FEW016 BKN150 BKN200 16.7 13.9 84% 76.48 1019.6
25 15:56 W 15 16.09 Mostly Cloudy FEW009 FEW019 BKN150 BKN200 16.7 13.9 17.8 15 84% 76.48 1019.4
25 14:56 N 13 16.09 Mostly Cloudy FEW007 BKN018 BKN180 16.1 14.4 90% 76.48 1019.5
25 13:56 E 11 16.09 Mostly Cloudy FEW006 BKN020 15.6 14.4 93% 76.48 1019.4
25 12:56 N 9 16.09 Overcast FEW006 OVC017 17.2 15 87% 76.48 1019.7
25 11:56 NW 13 16.09 Overcast FEW006 OVC016 16.7 14.4 86% 76.56 1020.5
25 10:56 NE 7 16.09 Overcast FEW006 OVC014 15 13.9 93% 76.56 1020.5
25 09:56 Calm 16.09 Overcast FEW006 OVC016 16.1 14.4 16.7 14.4 90% 76.53 1020.4
25 08:56 W 9 16.09 Overcast FEW006 OVC019 16.7 14.4 86% 76.5 1020.0
25 07:56 SW 11 16.09 Overcast FEW006 OVC021 15.6 14.4 93% 76.45 1019.3
25 06:56 S 9 16.09 Mostly Cloudy FEW006 SCT015 BKN023 15 13.9 93% 76.38 1018.2
25 05:56 Calm 16.09 Mostly Cloudy FEW006 BKN015 BKN024 14.4 13.9 97% 76.4 1018.4
25 04:56 E 6 16.09 Overcast FEW006 BKN018 OVC038 15 13.9 93% 76.38 1018.1
25 03:56 SE 9 16.09 Overcast FEW007 BKN025 OVC050 15 13.9 16.1 14.4 93% 76.33 1017.7 0.1
25 02:56 SE 9 16.09 Overcast FEW007 SCT023 OVC029 15 14.4 96% 76.35 1017.7
25 01:56 S 6 16.09 Light Rain FEW007 BKN022 OVC034 15 14.4 96% 76.38 1018.1 0.05
25 00:56 SE 7 11.27 Light Rain FEW008 BKN021 OVC035 15.6 14.4 93% 76.38 1018.1 0.03 0.05
24 23:56 S 13 16.09 Overcast FEW008 BKN015 OVC035 16.1 14.4 90% 76.35 1017.8
24 22:56 S 13 16.09 Overcast FEW008 BKN025 OVC036 15.6 14.4 93% 76.33 1017.6 0.03
24 21:56 S 15 14.48 Light Rain FEW011 SCT030 OVC033 15.6 14.4 17.2 15.6 93% 76.33 1017.5 0.1 0.13
24 20:56 S 7 12.87 Light Rain FEW014 BKN019 OVC039 15.6 14.4 93% 76.33 1017.6 0.03
24 19:56 S 20 16.09 Overcast FEW015 BKN035 OVC043 16.7 13.9 84% 76.25 1016.7
24 18:56 S 26 G 37 16.09 Overcast FEW017 BKN033 OVC045 17.2 13.3 78% 76.23 1016.1
24 17:56 S 24 16.09 Overcast FEW018 BKN035 OVC060 17.2 13.3 78% 76.23 1016.1
24 16:56 S 24 16.09 Overcast FEW018 BKN060 OVC080 16.7 13.3 80% 76.2 1016.0
24 15:56 S 24 16.09 Overcast FEW023 BKN080 OVC170 17.2 13.3 20 15.6 78% 76.25 1016.5
24 14:56 S 22 16.09 Mostly Cloudy FEW060 BKN150 BKN170 18.3 11.7 66% 76.28 1016.7
24 13:56 S 30 16.09 Mostly Cloudy FEW060 BKN120 BKN250 18.3 11.7 66% 76.28 1016.7
24 12:56 S 24 G 43 16.09 Mostly Cloudy FEW060 BKN120 BKN250 19.4 10.6 57% 76.33 1017.5
24 11:56 S 31 16.09 Mostly Cloudy FEW060 BKN120 19.4 10 55% 76.25 1016.5
24 10:56 S 24 16.09 Mostly Cloudy FEW060 BKN120 18.9 10 56% 76.38 1018.3
24 09:56 E 7 16.09 Mostly Cloudy FEW060 SCT120 BKN200 15.6 12.2 15.6 13.3 80% 76.35 1017.7
24 08:56 N 7 16.09 Mostly Cloudy FEW060 SCT120 BKN180 13.9 12.2 90% 76.38 1018.3
24 07:56 E 15 16.09 Mostly Cloudy FEW060 SCT120 BKN180 13.9 11.7 87% 76.3 1017.3
24 06:56 SE 9 16.09 Mostly Cloudy BKN120 13.9 11.7 87% 76.38 1018.1
24 05:56 E 6 16.09 Mostly Cloudy BKN120 13.9 11.7 87% 76.43 1019.0
24 04:56 E 6 16.09 Mostly Cloudy BKN120 13.9 11.7 87% 76.43 1018.8
24 03:56 Calm 16.09 Mostly Cloudy BKN120 15 11.7 16.7 14.4 81% 76.43 1019.0
24 02:56 S 15 16.09 Mostly Cloudy BKN080 BKN120 15.6 11.7 78% 76.48 1019.4
24 01:56 Calm 16.09 Mostly Cloudy BKN080 15 11.7 81% 76.5 1019.8
24 00:56 S 15 16.09 Overcast FEW040 OVC085 16.1 11.7 75% 76.48 1019.7
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)