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 21:56 SW 7 16.09 A Few Clouds FEW200 10.6 4.4 16.7 10.6 66% 76.63 1021.6
01 20:56 W 11 16.09 Partly Cloudy SCT200 12.2 8.3 77% 76.61 1021.3
01 19:56 W 7 16.09 Mostly Cloudy BKN200 13.3 8.9 75% 76.58 1021.0
01 18:56 W 15 16.09 Mostly Cloudy BKN200 13.9 8.3 69% 76.58 1020.9
01 17:56 W 19 16.09 Mostly Cloudy BKN200 14.4 7.8 65% 76.56 1020.6
01 16:56 W 20 16.09 Mostly Cloudy FEW180 BKN200 16.1 6.1 52% 76.53 1020.4
01 15:56 W 26 16.09 Mostly Cloudy FEW180 BKN200 16.7 3.9 18.3 12.2 43% 76.56 1020.4
01 14:56 W 26 16.09 Mostly Cloudy FEW180 BKN200 18.3 7.8 51% 76.56 1020.5
01 13:56 Calm 16.09 Mostly Cloudy FEW180 BKN200 15.6 10 70% 76.56 1020.6
01 12:56 E 6 16.09 Mostly Cloudy FEW180 BKN200 14.4 10.6 78% 76.61 1021.2
01 11:56 NE 11 16.09 Mostly Cloudy FEW170 BKN200 13.9 11.1 83% 76.68 1022.4
01 10:56 NE 9 12.87 Mostly Cloudy FEW170 BKN200 13.3 11.1 87% 76.73 1022.9
01 09:56 N 13 12.87 Mostly Cloudy FEW170 BKN200 12.8 10.6 12.8 7.8 87% 76.71 1022.7
01 08:56 Calm 14.48 Mostly Cloudy FEW170 BKN200 11.1 9.4 89% 76.68 1022.2
01 07:56 S 6 16.09 Mostly Cloudy FEW010 BKN200 9.4 8.3 93% 76.63 1021.7
01 06:56 Calm 16.09 Mostly Cloudy FEW011 BKN200 8.9 7.8 93% 76.61 1021.2
01 05:56 NW 6 16.09 Mostly Cloudy FEW010 BKN200 8.9 7.2 89% 76.56 1020.7
01 04:56 Calm 16.09 Mostly Cloudy BKN200 8.9 7.2 89% 76.53 1020.4
01 03:56 Calm 16.09 Partly Cloudy SCT200 9.4 7.8 13.3 8.3 90% 76.53 1020.4
01 02:56 W 11 16.09 Mostly Cloudy BKN200 8.9 7.2 89% 7 76.56 1020.7
01 01:56 Calm 16.09 Mostly Cloudy BKN200 9.4 7.2 86% 76.56 1020.5
01 00:56 N 6 16.09 Mostly Cloudy BKN200 12.2 9.4 83% 76.53 1020.1
31 23:56 NW 9 16.09 A Few Clouds FEW200 12.2 7.2 72% 76.53 1020.2
31 22:56 SW 13 16.09 A Few Clouds FEW200 11.7 8.3 80% 76.53 1020.2
31 21:56 Calm 16.09 A Few Clouds FEW200 12.8 9.4 17.2 11.7 80% 76.48 1019.6
31 20:56 S 6 16.09 Partly Cloudy SCT200 11.7 8.9 83% 76.45 1019.3
31 19:56 SE 7 16.09 A Few Clouds FEW200 12.8 8.9 77% 76.45 1019.3
31 18:56 Calm 16.09 A Few Clouds FEW180 13.3 10.6 84% 76.45 1019.3
31 17:56 Calm 16.09 Partly Cloudy FEW180 SCT200 14.4 10 75% 76.43 1019.0
31 16:56 E 6 16.09 Mostly Cloudy FEW180 BKN200 15.6 9.4 67% 76.43 1019.0
31 14:56 Calm 16.09 Mostly Cloudy BKN200 17.8 8.9 56% 76.48 1019.7
31 13:56 Calm 16.09 Mostly Cloudy BKN200 16.1 8.9 63% 76.5 1019.9
31 12:56 Calm 16.09 Mostly Cloudy BKN200 14.4 8.9 70% 76.56 1020.7
31 11:56 NE 6 16.09 Mostly Cloudy BKN200 13.9 10 78% 76.66 1021.9
31 10:56 Calm 14.48 Mostly Cloudy BKN200 14.4 8.3 67% 76.71 1022.8
31 09:56 S 6 9.66 Fog/Mist BKN200 12.8 10.6 12.8 8.9 87% 76.76 1023.2
31 08:56 E 7 9.66 Fog/Mist SCT200 11.7 10 89% 76.76 1023.3
31 07:56 SE 9 16.09 Partly Cloudy SCT200 10.6 8.9 89% 76.73 1022.9
31 06:56 SE 7 16.09 Partly Cloudy SCT200 9.4 8.3 93% 9 76.73 1023.1
31 05:56 SE 7 16.09 Partly Cloudy SCT200 10 8.3 89% 9 76.76 1023.2
31 04:56 SE 6 16.09 A Few Clouds FEW200 10 8.9 93% 76.76 1023.3
31 03:56 SE 11 16.09 A Few Clouds FEW200 10.6 8.9 12.8 9.4 89% 76.78 1023.6
31 02:56 SE 7 16.09 A Few Clouds FEW200 10 8.9 93% 9 76.81 1023.8
31 01:56 S 9 16.09 Partly Cloudy SCT200 10 8.9 93% 9 76.84 1024.2
31 00:56 S 6 16.09 Partly Cloudy SCT200 10.6 8.9 89% 76.84 1024.4
30 23:56 SE 7 16.09 A Few Clouds FEW200 11.7 9.4 86% 76.86 1024.8
30 22:56 S 7 16.09 A Few Clouds FEW200 12.2 10 87% 76.89 1025.0
30 21:56 SE 7 16.09 A Few Clouds FEW200 12.8 11.1 16.1 12.8 90% 76.89 1024.9
30 20:56 NE 9 16.09 A Few Clouds FEW200 13.3 11.1 87% 76.86 1024.7
30 19:56 SE 6 16.09 Partly Cloudy SCT200 13.3 10 81% 76.84 1024.4
30 18:56 SE 11 16.09 Partly Cloudy SCT200 13.9 10 78% 76.86 1024.5
30 17:56 NE 6 16.09 Mostly Cloudy BKN200 13.9 10.6 81% 76.84 1024.3
30 16:56 NE 9 16.09 Mostly Cloudy BKN200 14.4 11.1 81% 76.78 1023.7
30 15:56 E 6 16.09 Overcast OVC200 15.6 10.6 16.1 12.8 72% 76.78 1023.7
30 14:56 Calm 16.09 Overcast OVC200 16.1 10.6 70% 76.84 1024.3
30 13:56 Calm 16.09 Mostly Cloudy BKN250 15.6 10 70% 76.89 1024.8
30 12:56 N 11 16.09 Mostly Cloudy BKN250 14.4 11.7 84% 76.94 1025.8
30 11:56 NE 13 16.09 Mostly Cloudy BKN250 13.9 10 78% 77.04 1027.0
30 10:56 NE 9 16.09 Mostly Cloudy BKN250 12.8 8.9 77% 77.06 1027.4
30 09:56 E 9 16.09 Mostly Cloudy SCT160 BKN250 13.3 9.4 13.3 8.9 77% 77.04 1027.1
30 08:56 SE 6 16.09 Mostly Cloudy SCT160 BKN250 11.7 9.4 86% 77.04 1027.0
30 07:56 Calm 16.09 Mostly Cloudy SCT160 BKN250 10 8.9 93% 77.06 1027.2
30 06:56 S 7 16.09 Partly Cloudy FEW005 SCT160 9.4 8.3 93% 9 77.04 1027.0
30 05:56 Vrbl 9 16.09 Mostly Cloudy BKN200 11.1 9.4 89% 77.01 1026.7
30 04:56 Calm 16.09 Mostly Cloudy BKN200 10 8.9 93% 77.01 1026.7
30 03:56 N 13 16.09 Mostly Cloudy BKN200 11.7 10 12.2 8.3 89% 77.04 1026.9
30 02:56 Calm 16.09 Mostly Cloudy BKN200 8.9 6.1 83% 77.04 1027.0
30 01:56 Calm 16.09 A Few Clouds FEW200 9.4 5 74% 77.01 1026.5
30 00:56 SW 6 16.09 A Few Clouds FEW200 9.4 6.1 80% 77.01 1026.6
29 23:56 Calm 16.09 Mostly Cloudy BKN200 12.2 7.2 72% 77.01 1026.6
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)