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.
29 04:56 Calm 16.09 A Few Clouds FEW200 8.3 7.2 93% 77.04 1026.9
29 03:56 SE 6 16.09 Partly Cloudy SCT200 10 8.9 12.8 10 93% 77.04 1027.1
29 02:56 Calm 16.09 Partly Cloudy SCT200 10.6 9.4 92% 77.06 1027.5
29 01:56 SE 7 16.09 A Few Clouds FEW200 10.6 8.9 89% 77.09 1027.7
29 00:56 E 7 16.09 A Few Clouds FEW200 11.7 10 89% 77.06 1027.4
28 23:56 Calm 16.09 A Few Clouds FEW200 12.2 10 87% 77.06 1027.5
28 22:56 NW 13 16.09 Fair CLR 12.8 10 83% 77.09 1027.7
28 21:56 N 6 16.09 Fair CLR 12.8 11.1 16.1 11.7 90% 77.04 1027.1
28 20:56 NW 11 16.09 Fair CLR 12.8 10.6 87% 77.04 1027.0
28 19:56 W 17 16.09 Fair CLR 13.3 10 81% 77.01 1026.8
28 18:56 W 19 16.09 Fair CLR 13.3 10.6 84% 77.01 1026.7
28 17:56 W 22 16.09 A Few Clouds FEW200 14.4 10 75% 77.04 1027.0
28 16:56 N 11 16.09 Partly Cloudy SCT200 16.1 9.4 65% 77.01 1026.8
28 15:56 N 15 16.09 Partly Cloudy FEW027 SCT200 15.6 11.1 16.1 12.8 75% 77.04 1027.2
28 14:56 N 15 16.09 Partly Cloudy FEW027 SCT200 15.6 11.1 75% 77.04 1027.2
28 13:56 N 13 16.09 Mostly Cloudy FEW006 BKN250 16.1 11.1 72% 77.06 1027.4
28 12:56 N 6 16.09 Mostly Cloudy FEW006 BKN250 15 10.6 75% 77.09 1027.7
28 11:56 N 6 16.09 Mostly Cloudy FEW006 BKN250 13.9 10.6 81% 77.14 1028.4
28 10:56 NE 6 16.09 Mostly Cloudy FEW006 BKN250 13.3 10.6 84% 77.22 1029.2
28 09:56 N 11 16.09 Mostly Cloudy FEW006 BKN250 12.8 10.6 12.8 11.7 87% 77.22 1029.3
28 08:56 NE 6 16.09 Mostly Cloudy FEW004 BKN011 12.8 11.1 90% 77.22 1029.3
28 07:56 N 13 16.09 Mostly Cloudy SCT004 BKN009 11.7 10.6 93% 77.19 1028.9
28 06:56 Calm 16.09 Partly Cloudy FEW005 SCT023 12.2 11.1 93% 77.17 1028.6
28 05:56 S 6 16.09 Mostly Cloudy FEW005 SCT011 BKN018 11.7 11.1 96% 77.14 1028.5
28 04:56 Calm 16.09 Overcast FEW005 BKN009 OVC016 12.2 11.1 93% 77.17 1028.7
28 03:56 NE 11 16.09 Overcast FEW004 BKN009 OVC016 12.8 11.7 14.4 12.8 93% 77.14 1028.2
28 02:56 E 7 16.09 Mostly Cloudy FEW006 BKN017 12.8 11.7 93% 77.11 1028.1
28 01:56 S 7 16.09 Mostly Cloudy FEW007 BKN021 13.9 12.2 90% 77.11 1027.9
28 00:56 S 15 16.09 Mostly Cloudy FEW006 BKN034 BKN041 13.9 11.7 87% 77.06 1027.3
27 23:56 S 15 16.09 Mostly Cloudy FEW012 SCT037 BKN049 14.4 10.6 78% 77.04 1027.1
27 22:56 S 15 16.09 Mostly Cloudy FEW018 BKN030 BKN042 14.4 10 75% 77.01 1026.7
27 21:56 E 7 16.09 Light Rain FEW036 SCT050 OVC085 13.9 10.6 16.1 13.9 81% 76.99 1026.5
27 20:56 S 13 16.09 Mostly Cloudy FEW023 BKN030 BKN035 14.4 11.1 81% 76.99 1026.3
27 19:56 S 6 16.09 Mostly Cloudy FEW038 SCT044 BKN055 15 10.6 75% 76.96 1025.8
27 18:56 SW 11 16.09 Mostly Cloudy FEW038 BKN050 15 10 72% 76.91 1025.5
27 17:56 S 9 16.09 Mostly Cloudy FEW038 BKN055 BKN150 15 8.9 67% 76.84 1024.3
27 16:56 S 9 16.09 Mostly Cloudy FEW038 SCT060 BKN150 15.6 10 70% 76.84 1024.1
27 15:56 S 15 16.09 Mostly Cloudy FEW038 BKN060 BKN130 16.1 9.4 16.7 11.1 65% 76.84 1024.3
27 14:56 NE 7 16.09 Mostly Cloudy SCT045 BKN055 13.3 8.9 75% 76.81 1024.1
27 13:56 N 7 16.09 Mostly Cloudy SCT039 BKN055 12.8 8.3 74% 76.81 1023.9
27 12:56 N 9 16.09 Mostly Cloudy BKN055 12.2 8.3 77% 76.84 1024.4
27 11:56 NE 9 16.09 Mostly Cloudy SCT049 BKN060 12.2 7.2 72% 76.86 1024.8
27 10:56 E 7 16.09 Mostly Cloudy BKN050 11.7 8.3 80% 76.94 1025.8
27 09:56 E 7 16.09 Mostly Cloudy FEW050 SCT160 BKN250 11.1 7.8 11.1 6.7 80% 76.94 1025.6
27 08:56 Calm 16.09 Mostly Cloudy FEW050 SCT160 BKN250 10 6.1 77% 76.94 1025.5
27 07:56 Calm 16.09 Mostly Cloudy FEW006 BKN200 8.3 6.7 90% 76.86 1024.7
27 06:56 SW 6 16.09 Partly Cloudy FEW006 SCT200 7.8 6.7 93% 76.84 1024.3
27 05:56 Calm 14.48 Partly Cloudy FEW008 SCT200 6.7 5.6 93% 76.81 1024.0
27 04:56 Calm 16.09 Partly Cloudy FEW008 SCT200 7.2 6.1 93% 76.81 1024.1
27 03:56 SW 6 16.09 Mostly Cloudy BKN200 7.2 6.1 11.1 7.2 93% 76.81 1023.9
27 02:56 Calm 16.09 Mostly Cloudy FEW180 BKN200 7.8 6.1 89% 76.84 1024.2
27 01:56 Calm 16.09 Mostly Cloudy SCT180 BKN200 8.9 6.7 86% 76.84 1024.3
27 00:56 Calm 16.09 Mostly Cloudy BKN180 9.4 7.2 86% 76.84 1024.2
26 23:56 E 9 16.09 Mostly Cloudy BKN200 10.6 8.9 89% 76.84 1024.3
26 22:56 Calm 16.09 Partly Cloudy SCT200 10 6.7 80% 76.84 1024.5
26 21:56 Calm 16.09 Partly Cloudy SCT200 10.6 7.2 15.6 10.6 80% 76.84 1024.3
26 20:56 Calm 16.09 Partly Cloudy SCT200 11.1 7.8 80% 76.84 1024.2
26 19:56 Calm 16.09 Partly Cloudy SCT200 12.2 8.3 77% 76.84 1024.4
26 18:56 Calm 16.09 Partly Cloudy SCT200 12.8 7.8 72% 76.84 1024.2
26 17:56 N 9 16.09 Partly Cloudy SCT200 13.3 7.2 67% 76.78 1023.6
26 16:56 NE 7 16.09 Mostly Cloudy BKN200 13.3 8.9 75% 76.81 1023.9
26 15:56 Calm 16.09 Mostly Cloudy BKN200 14.4 6.7 15 11.1 60% 76.78 1023.6
26 14:56 Calm 16.09 Mostly Cloudy BKN200 13.3 6.1 62% 76.78 1023.8
26 13:56 N 7 16.09 A Few Clouds FEW250 12.8 7.8 72% 76.81 1023.9
26 12:56 N 6 16.09 A Few Clouds FEW250 12.2 6.7 69% 76.86 1024.5
26 11:56 NE 7 16.09 A Few Clouds FEW250 11.7 6.7 72% 76.94 1025.5
26 10:56 E 9 16.09 A Few Clouds FEW250 11.1 6.1 72% 76.96 1026.2
26 09:56 E 11 16.09 A Few Clouds FEW250 11.1 6.7 11.1 9.4 75% 76.96 1026.1
26 08:56 E 13 16.09 A Few Clouds FEW250 10.6 7.2 80% 76.99 1026.2
26 07:56 E 13 16.09 Mostly Cloudy BKN150 10 7.2 83% 8 76.94 1025.5
26 05:56 E 17 16.09 Mostly Cloudy BKN150 10 6.7 80% 8 76.86 1024.7
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)