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.
08 04:56 W 6 16.09 Overcast FEW002 OVC007 14.4 12.8 14.4 13.9 90% 76.15 1015.2
08 03:56 W 11 16.09 Mostly Cloudy FEW002 BKN008 14.4 12.8 90% 76.17 1015.5
08 02:56 W 11 16.09 Mostly Cloudy FEW002 BKN009 14.4 12.8 90% 76.17 1015.6
08 01:56 W 9 16.09 Mostly Cloudy FEW002 BKN008 14.4 12.8 90% 76.2 1015.7
08 00:56 W 19 16.09 Mostly Cloudy FEW002 BKN007 14.4 12.8 90% 76.2 1015.9
07 23:56 W 22 16.09 Partly Cloudy FEW002 SCT005 13.9 12.8 93% 76.17 1015.7
07 22:56 W 31 16.09 Partly Cloudy FEW002 SCT005 13.9 12.8 18.3 13.9 93% 76.17 1015.3
07 21:56 NW 26 16.09 Partly Cloudy FEW002 SCT005 14.4 12.8 90% 76.17 1015.6
07 20:56 NW 19 16.09 Partly Cloudy FEW002 SCT006 14.4 12.8 90% 76.15 1015.2
07 19:56 W 33 16.09 Partly Cloudy and Breezy FEW002 SCT006 SCT180 15 12.8 87% 76.12 1014.9
07 18:56 W 37 16.09 Partly Cloudy and Breezy FEW003 SCT180 16.1 12.8 81% 76.12 1014.9
07 17:56 NW 39 16.09 A Few Clouds and Breezy FEW003 FEW180 17.8 13.3 75% 76.12 1014.8
07 16:56 NW 41 16.09 Partly Cloudy and Breezy FEW004 SCT180 SCT200 18.3 13.3 20 17.2 73% 76.12 1014.8
07 15:56 NW 39 16.09 Mostly Cloudy and Breezy FEW004 SCT180 BKN200 18.3 13.3 73% 76.12 1015.0
07 14:56 NW 35 G 50 16.09 Mostly Cloudy and Breezy FEW005 SCT180 BKN200 18.9 13.3 70% 76.17 1015.4
07 13:56 NW 33 16.09 Partly Cloudy and Breezy FEW004 FEW011 SCT200 19.4 13.3 68% 76.2 1016.0
07 12:56 NW 33 16.09 Partly Cloudy and Breezy FEW004 FEW011 SCT200 19.4 13.3 68% 76.23 1016.2
07 11:56 NW 26 16.09 Partly Cloudy FEW004 FEW011 SCT200 17.8 13.3 75% 76.28 1016.8
07 10:56 NW 26 16.09 A Few Clouds FEW004 FEW011 17.2 13.3 17.2 13.9 78% 76.28 1016.8
07 09:56 NW 19 16.09 Partly Cloudy FEW004 SCT010 17.2 13.3 78% 76.28 1016.8
07 08:56 Calm 16.09 Mostly Cloudy FEW004 BKN007 15 12.8 87% 76.3 1017.0
07 07:56 W 17 16.09 Overcast FEW003 OVC007 14.4 12.8 90% 76.28 1016.7
07 06:56 W 11 16.09 Overcast FEW003 OVC006 14.4 12.8 90% 76.25 1016.4
07 05:56 W 17 16.09 Mostly Cloudy FEW003 BKN009 14.4 12.8 90% 76.2 1015.9
07 04:56 W 17 16.09 Mostly Cloudy FEW003 BKN006 14.4 12.8 14.4 13.9 90% 76.2 1015.8
07 03:56 W 20 16.09 Mostly Cloudy FEW002 BKN006 BKN180 13.9 12.8 93% 76.2 1015.8
07 02:56 W 20 16.09 Mostly Cloudy FEW003 SCT006 BKN180 14.4 12.8 90% 76.17 1015.5
07 01:56 W 24 16.09 Mostly Cloudy FEW003 BKN005 13.9 12.8 93% 76.17 1015.4
07 00:56 NW 22 16.09 Mostly Cloudy FEW003 BKN180 13.9 12.8 93% 76.17 1015.5
06 23:56 W 28 16.09 Mostly Cloudy FEW003 BKN180 13.9 12.2 90% 76.15 1015.2
06 22:56 W 30 16.09 Partly Cloudy FEW004 SCT180 13.9 12.2 20 13.9 90% 76.15 1015.2
06 21:56 NW 28 16.09 Mostly Cloudy FEW004 BKN180 15 12.2 83% 76.12 1014.8
06 20:56 W 31 16.09 A Few Clouds FEW006 FEW180 15 12.2 83% 76.1 1014.4
06 19:56 W 35 16.09 Mostly Cloudy and Breezy FEW007 SCT180 BKN200 16.7 12.8 78% 76.07 1014.1
06 18:56 NW 33 16.09 Mostly Cloudy and Breezy FEW009 SCT180 BKN200 17.8 12.8 73% 76.07 1014.0
06 17:56 W 37 16.09 A Few Clouds and Breezy FEW010 FEW200 18.9 12.8 68% 76.05 1014.0
06 16:56 NW 31 16.09 A Few Clouds FEW011 FEW200 20 13.3 22.2 18.9 65% 76.07 1014.0
06 15:56 NW 28 G 43 16.09 A Few Clouds FEW013 21.7 12.8 57% 76.05 1013.9
06 14:56 NW 30 16.09 A Few Clouds FEW008 22.2 13.3 57% 76.07 1014.3
06 13:56 NW 24 16.09 A Few Clouds FEW006 21.7 13.3 59% 76.1 1014.5
06 12:56 NW 30 16.09 A Few Clouds FEW006 20.6 13.9 66% 76.1 1014.6
06 11:56 NW 19 16.09 A Few Clouds FEW006 20 13.3 65% 76.12 1014.9
06 10:56 N 17 16.09 A Few Clouds FEW006 18.9 13.3 18.9 15.6 70% 76.12 1014.9
06 09:56 N 11 16.09 Partly Cloudy FEW006 SCT017 17.8 13.3 75% 76.12 1015.0
06 08:56 Calm 16.09 Overcast FEW006 OVC014 16.7 12.8 78% 76.12 1014.9
06 07:56 W 13 16.09 Overcast FEW006 OVC014 16.1 12.8 81% 76.12 1014.8
06 06:56 W 11 16.09 Overcast FEW006 OVC013 16.1 12.8 81% 76.1 1014.4
06 05:56 SW 11 16.09 Overcast FEW007 OVC013 16.1 12.8 81% 76.07 1014.0
06 04:56 NW 7 16.09 Mostly Cloudy FEW008 BKN013 15.6 12.8 16.1 15.6 84% 76.02 1013.6
06 03:56 W 6 16.09 Mostly Cloudy FEW008 BKN013 15.6 12.8 84% 76.02 1013.6
06 02:56 W 11 16.09 Mostly Cloudy FEW008 BKN016 15.6 13.3 86% 76.02 1013.4
06 01:56 W 9 16.09 Partly Cloudy FEW008 SCT017 15.6 13.3 86% 76.02 1013.6
06 00:56 NW 13 16.09 A Few Clouds FEW008 15.6 12.8 84% 76.05 1013.7
05 23:56 W 11 16.09 A Few Clouds FEW007 16.1 12.8 81% 76.05 1013.9
05 22:56 NW 13 16.09 A Few Clouds FEW007 16.1 12.8 21.1 16.1 81% 76.05 1013.8
05 21:56 NW 13 16.09 A Few Clouds FEW007 16.7 13.3 80% 76.02 1013.4
05 20:56 W 17 16.09 A Few Clouds FEW007 16.7 12.8 78% 75.97 1012.7
05 19:56 W 19 16.09 A Few Clouds FEW007 17.8 12.8 73% 75.95 1012.5
05 18:56 W 30 16.09 A Few Clouds FEW007 19.4 12.8 66% 75.92 1012.1
05 17:56 NW 30 16.09 A Few Clouds FEW007 20.6 13.3 63% 75.9 1011.7
05 16:56 NW 31 16.09 A Few Clouds FEW009 20.6 13.3 22.2 18.9 63% 75.9 1011.7
05 15:56 NW 31 16.09 A Few Clouds FEW006 21.1 13.9 64% 75.92 1012.0
05 14:56 NW 28 16.09 A Few Clouds FEW006 21.1 13.3 61% 75.95 1012.4
05 13:56 NW 26 16.09 A Few Clouds FEW006 20.6 13.3 63% 75.97 1012.9
05 12:56 NW 24 16.09 A Few Clouds FEW006 20.6 13.3 63% 76.02 1013.4
05 11:56 N 13 16.09 A Few Clouds FEW006 19.4 13.9 71% 76.05 1013.6
05 10:56 NE 7 16.09 A Few Clouds FEW006 18.9 13.3 18.9 14.4 70% 76.05 1013.7
05 09:56 N 11 16.09 Partly Cloudy FEW006 SCT016 17.8 12.8 73% 76.05 1013.7
05 07:56 NW 9 16.09 Mostly Cloudy FEW006 BKN014 16.1 11.7 75% 75.97 1013.0
05 06:56 NW 6 16.09 Mostly Cloudy FEW006 BKN015 15 12.2 83% 75.95 1012.5
05 05:56 W 6 16.09 Partly Cloudy FEW008 SCT015 14.4 11.7 84% 75.92 1012.0
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)