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.
11 16:56 N 9 16.09 Fair CLR 11.7 8.3 80% 76.4 1018.4
11 15:56 NE 9 16.09 Fair CLR 12.2 8.3 12.2 8.9 77% 76.4 1018.4
11 14:56 NE 9 16.09 Fair CLR 11.7 7.8 77% 76.4 1018.7
11 13:56 NE 7 16.09 Fair CLR 11.1 7.8 80% 76.43 1018.9
11 12:56 NE 7 16.09 Fair CLR 11.1 7.2 77% 76.48 1019.6
11 11:56 NE 6 16.09 A Few Clouds FEW007 10 6.7 80% 76.56 1020.7
11 10:56 E 6 16.09 A Few Clouds FEW008 10 6.7 80% 76.66 1021.8
11 09:56 E 11 16.09 Partly Cloudy FEW004 SCT008 9.4 6.7 9.4 7.8 83% 8 76.66 1022.1
11 08:56 E 7 16.09 Mostly Cloudy BKN006 8.3 6.7 90% 7 76.63 1021.6
11 07:56 NE 11 16.09 A Few Clouds FEW006 8.3 6.7 90% 7 76.61 1021.3
11 06:56 E 13 16.09 Partly Cloudy SCT009 8.3 6.7 90% 6 76.61 1021.1
11 05:56 Calm 16.09 Partly Cloudy FEW009 SCT011 SCT200 8.3 6.7 90% 76.58 1021.0
11 04:56 E 11 16.09 A Few Clouds FEW011 FEW200 8.3 6.7 90% 7 76.58 1020.7
11 03:56 NE 15 16.09 A Few Clouds FEW011 FEW200 8.9 6.7 9.4 7.2 86% 7 76.56 1020.7
11 02:56 E 6 16.09 A Few Clouds FEW200 8.3 6.1 86% 76.56 1020.7
11 01:56 NE 15 16.09 A Few Clouds FEW200 8.9 7.8 93% 7 76.56 1020.7
11 00:56 S 6 16.09 A Few Clouds FEW200 7.2 6.1 93% 76.56 1020.7
10 23:56 Calm 16.09 Fair CLR 8.3 7.2 93% 76.58 1021.1
10 22:56 Calm 16.09 Fair CLR 7.8 6.7 93% 76.61 1021.1
10 21:56 E 6 16.09 Fair CLR 9.4 7.8 12.2 9.4 90% 76.58 1020.9
10 20:56 NE 7 16.09 Fair CLR 9.4 7.2 86% 9 76.58 1020.9
10 19:56 N 13 16.09 Fair CLR 10 7.8 86% 8 76.56 1020.7
10 18:56 NE 7 16.09 Fair CLR 10.6 7.8 83% 76.56 1020.6
10 17:56 N 9 16.09 Fair CLR 11.1 8.3 83% 76.53 1020.2
10 16:56 N 11 16.09 Fair CLR 11.7 8.3 80% 76.5 1020.0
10 15:56 N 11 16.09 Fair CLR 12.2 8.9 12.8 10.6 80% 76.53 1020.1
10 14:56 NE 7 16.09 Fair CLR 12.8 8.3 74% 76.53 1020.2
10 13:56 NE 7 16.09 Fair CLR 12.8 7.8 72% 76.56 1020.7
10 12:56 Calm 16.09 Fair CLR 12.2 7.8 75% 76.61 1021.1
10 11:56 N 9 16.09 Fair CLR 11.7 7.8 77% 76.66 1022.0
10 10:56 N 7 16.09 Fair CLR 11.1 7.8 80% 76.73 1022.9
10 09:56 N 9 16.09 A Few Clouds FEW009 10.6 7.8 10.6 6.7 83% 76.76 1023.2
10 08:56 NE 9 16.09 Mostly Cloudy FEW005 BKN009 10 7.8 86% 9 76.73 1022.9
10 07:56 SE 6 16.09 A Few Clouds FEW005 8.3 6.1 86% 76.71 1022.6
10 06:56 NE 9 16.09 A Few Clouds FEW004 8.3 6.1 86% 7 76.68 1022.4
10 05:56 E 13 16.09 A Few Clouds FEW008 8.3 6.7 90% 6 76.71 1022.5
10 04:56 E 15 16.09 A Few Clouds FEW007 8.3 6.7 90% 6 76.68 1022.3
10 03:56 Calm 16.09 A Few Clouds FEW007 7.2 6.1 8.9 6.7 93% 76.68 1022.4
10 02:56 S 6 16.09 Partly Cloudy SCT008 7.2 6.1 93% 76.68 1022.4
10 01:56 NE 13 16.09 Partly Cloudy SCT009 8.9 7.2 89% 7 76.71 1022.8
10 00:56 N 11 14.48 A Few Clouds FEW007 8.9 7.2 89% 7 76.71 1022.6
09 23:56 N 9 12.87 A Few Clouds FEW008 8.3 6.7 90% 7 76.71 1022.7
09 22:56 NE 9 14.48 A Few Clouds FEW009 8.3 6.7 90% 7 76.73 1022.9
09 21:56 N 6 16.09 A Few Clouds FEW009 8.9 7.2 11.7 8.3 89% 76.73 1022.9
09 20:56 N 11 16.09 A Few Clouds FEW004 9.4 7.8 90% 8 76.71 1022.8
09 19:56 NE 6 16.09 A Few Clouds FEW004 9.4 7.2 86% 76.71 1022.5
09 18:56 N 15 16.09 A Few Clouds FEW005 9.4 7.8 90% 7 76.71 1022.6
09 17:56 N 15 16.09 A Few Clouds FEW008 10 7.8 86% 8 76.71 1022.5
09 16:56 N 9 16.09 A Few Clouds FEW008 10.6 7.8 83% 76.68 1022.2
09 15:56 N 7 16.09 A Few Clouds FEW008 11.7 7.8 12.2 8.3 77% 76.66 1022.0
09 14:56 Calm 16.09 A Few Clouds FEW009 11.7 7.8 77% 76.68 1022.4
09 13:56 NE 6 16.09 A Few Clouds FEW009 10.6 7.2 80% 76.71 1022.5
09 12:56 Calm 16.09 A Few Clouds FEW009 10 7.2 83% 76.76 1023.3
09 11:56 NE 6 16.09 A Few Clouds FEW009 8.9 6.1 83% 76.81 1024.1
09 10:56 E 7 16.09 Partly Cloudy FEW005 SCT008 8.9 6.1 83% 8 76.89 1025.1
09 09:56 E 11 16.09 Mostly Cloudy FEW005 BKN008 8.9 6.7 8.9 7.8 86% 7 76.94 1025.6
09 08:56 E 11 16.09 Mostly Cloudy FEW005 BKN009 7.8 6.1 89% 6 76.91 1025.4
09 07:56 E 9 16.09 Overcast FEW005 OVC007 7.8 6.1 89% 6 76.91 1025.3
09 06:56 E 9 16.09 Mostly Cloudy FEW005 BKN008 7.8 6.1 89% 6 76.89 1025.1
09 05:56 E 9 16.09 Partly Cloudy FEW005 SCT009 7.8 6.1 89% 6 76.89 1025.1
09 04:56 E 7 16.09 Mostly Cloudy FEW004 BKN009 8.3 6.1 86% 7 76.86 1024.7
09 03:56 Vrbl 6 14.48 Mostly Cloudy FEW004 BKN008 8.3 6.7 8.9 7.2 90% 76.89 1025.1
09 02:56 N 11 12.87 Mostly Cloudy FEW005 BKN008 BKN012 8.3 6.7 90% 7 76.94 1025.7
09 01:56 N 11 12.87 A Few Clouds FEW007 FEW200 8.3 6.7 90% 7 76.94 1025.6
09 00:56 N 7 14.48 Mostly Cloudy FEW005 BKN008 8.3 6.7 90% 7 76.91 1025.4
08 23:56 Calm 14.48 A Few Clouds FEW008 FEW200 8.3 6.7 90% 76.94 1025.7
08 22:56 N 13 16.09 A Few Clouds FEW005 FEW200 8.3 6.7 90% 6 76.99 1026.2
08 21:56 N 9 16.09 A Few Clouds FEW200 8.9 6.7 11.7 8.9 86% 8 76.96 1026.1
08 20:56 N 9 16.09 A Few Clouds FEW200 9.4 7.2 86% 8 76.99 1026.2
08 19:56 N 6 16.09 A Few Clouds FEW200 9.4 7.2 86% 76.94 1025.8
08 18:56 N 9 16.09 A Few Clouds FEW200 10 7.8 86% 9 76.94 1025.8
08 17:56 N 15 16.09 A Few Clouds FEW200 10 7.8 86% 8 76.94 1025.5
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)