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.
11 15:56 NW 22 16.09 Fair CLR 29.4 11.7 33% 28 75.67 1008.6
11 14:56 NW 24 16.09 Fair CLR 30 11.1 31% 29 75.69 1008.9
11 13:56 NW 17 16.09 Fair CLR 30.6 12.2 32% 30 75.69 1009.2
11 12:56 E 6 16.09 Fair CLR 32.2 5 18% 30 75.69 1009.2
11 11:56 Calm 16.09 Fair CLR 26.1 15.6 52% 27 75.72 1009.4
11 10:56 NE 6 16.09 Fair CLR 21.7 16.7 21.7 15.6 73% 75.72 1009.3
11 09:56 NE 7 16.09 Fair CLR 21.1 14.4 66% 75.72 1009.6
11 08:56 E 6 16.09 Fair CLR 20 14.4 70% 75.74 1009.6
11 07:56 Calm 16.09 Fair CLR 19.4 13.3 68% 75.72 1009.3
11 06:56 Calm 16.09 Fair CLR 17.8 10.6 63% 75.67 1008.8
11 05:56 Calm 16.09 Fair CLR 16.1 10.6 70% 75.67 1008.6
11 04:56 W 7 16.09 Fair CLR 15.6 9.4 16.7 15 67% 75.64 1008.4
11 03:56 W 7 16.09 Fair CLR 15.6 9.4 67% 75.62 1008.2
11 02:56 W 6 16.09 Fair CLR 15.6 9.4 67% 75.64 1008.4
11 01:56 Calm 16.09 Fair CLR 16.7 10 65% 75.67 1008.7
11 00:56 NW 9 16.09 Fair CLR 16.1 8.9 63% 75.67 1008.9
10 23:56 W 13 16.09 Fair CLR 16.1 9.4 65% 75.69 1009.2
10 22:56 W 15 16.09 Fair CLR 16.1 8.9 22.8 16.1 63% 75.72 1009.3
10 21:56 W 20 16.09 Fair CLR 16.1 8.9 63% 75.72 1009.3
10 19:56 NW 30 16.09 Fair CLR 17.8 8.9 56% 75.69 1009.1
10 18:56 W 37 16.09 Fair and Breezy CLR 20 8.9 49% 75.69 1009.1
10 17:56 W 43 16.09 Fair and Windy CLR 22.2 8.3 41% 75.72 1009.4
10 16:56 W 37 16.09 Fair and Breezy CLR 22.8 8.3 26.1 20 40% 75.77 1010.1
10 15:56 NW 39 16.09 Fair and Breezy CLR 21.1 9.4 47% 75.82 1010.7
10 14:56 NW 33 16.09 A Few Clouds and Breezy FEW200 23.9 9.4 40% 25 75.87 1011.3
10 13:56 NW 28 16.09 A Few Clouds FEW200 24.4 10 40% 25 75.92 1012.0
10 12:56 NW 20 16.09 A Few Clouds FEW200 26.1 11.1 39% 26 75.95 1012.6
10 11:56 N 7 16.09 A Few Clouds FEW200 21.7 14.4 63% 76 1013.1
10 10:56 NE 7 16.09 A Few Clouds FEW200 20 15 20 12.2 73% 76.02 1013.6
10 09:56 NE 9 16.09 A Few Clouds FEW200 18.9 13.9 73% 76.05 1013.8
10 08:56 E 7 16.09 A Few Clouds FEW200 17.8 12.8 73% 76.07 1014.0
10 07:56 Calm 16.09 A Few Clouds FEW200 16.1 10.6 70% 76.07 1014.2
10 06:56 NW 7 16.09 A Few Clouds FEW200 13.9 10 78% 76.07 1014.0
10 05:56 NW 13 16.09 A Few Clouds FEW200 12.8 9.4 80% 76.02 1013.6
10 04:56 W 9 16.09 Fair CLR 12.2 9.4 13.9 12.2 83% 76 1013.2
10 03:56 NW 11 16.09 Fair CLR 12.8 9.4 80% 76.02 1013.6
10 02:56 W 13 16.09 Fair CLR 12.8 9.4 80% 76.05 1013.8
10 01:56 W 11 16.09 Fair CLR 12.8 9.4 80% 76.05 1013.9
10 00:56 W 7 16.09 Fair CLR 12.8 9.4 80% 76.07 1014.2
09 23:56 NW 17 16.09 Fair CLR 13.3 9.4 77% 76.1 1014.6
09 22:56 NW 17 16.09 Fair CLR 13.3 9.4 18.9 13.3 77% 76.12 1014.8
09 21:56 NW 20 16.09 A Few Clouds FEW009 13.9 9.4 74% 76.12 1014.7
09 20:56 W 22 16.09 A Few Clouds FEW009 14.4 9.4 72% 76.1 1014.6
09 19:56 W 30 16.09 A Few Clouds FEW009 16.1 10 67% 76.1 1014.4
09 18:56 W 28 G 46 16.09 A Few Clouds FEW009 17.2 10.6 65% 76.1 1014.5
09 17:56 W 26 G 43 16.09 A Few Clouds FEW008 17.8 11.1 65% 76.15 1015.1
09 16:56 W 35 G 46 16.09 A Few Clouds and Breezy FEW008 FEW035 18.3 11.1 20 17.8 63% 76.17 1015.7
09 15:56 W 37 16.09 A Few Clouds and Breezy FEW009 FEW038 18.3 11.7 66% 76.23 1016.3
09 14:56 W 39 G 52 16.09 A Few Clouds and Breezy FEW009 FEW045 18.9 11.1 61% 76.23 1016.3
09 13:56 W 37 16.09 A Few Clouds and Breezy FEW009 FEW050 18.9 11.7 63% 76.28 1016.8
09 12:56 W 35 16.09 A Few Clouds and Breezy FEW009 FEW050 19.4 11.7 61% 76.28 1016.9
09 11:56 W 31 16.09 A Few Clouds FEW006 FEW045 19.4 12.8 66% 76.3 1017.1
09 10:56 W 30 16.09 A Few Clouds FEW006 FEW043 18.9 12.8 19.4 15.6 68% 76.25 1016.5
09 09:56 W 19 16.09 Partly Cloudy FEW006 SCT038 18.9 13.3 70% 76.25 1016.4
09 08:56 NW 11 16.09 Mostly Cloudy FEW006 SCT014 BKN039 16.7 13.9 84% 76.2 1015.8
09 07:56 NW 13 16.09 Overcast FEW006 BKN013 OVC045 16.1 13.9 87% 76.2 1016.0
09 06:56 NW 13 16.09 Overcast FEW006 BKN015 OVC043 15.6 13.9 90% 76.17 1015.5
09 05:56 N 7 16.09 Mostly Cloudy FEW006 BKN016 BKN043 15.6 13.3 86% 76.12 1014.8
09 04:56 W 13 16.09 Mostly Cloudy FEW006 BKN011 BKN046 15.6 13.3 15.6 15 86% 76.1 1014.5
09 03:56 SW 9 16.09 Overcast FEW005 OVC011 15.6 13.3 86% 76.12 1014.8
09 02:56 SW 6 16.09 Mostly Cloudy FEW005 SCT009 BKN012 15.6 13.3 86% 76.12 1014.8
09 01:56 W 11 16.09 Mostly Cloudy FEW004 SCT008 BKN013 15.6 13.9 90% 76.15 1015.2
09 00:56 W 9 11.27 Light Drizzle FEW004 BKN007 OVC011 15 14.4 96% 76.17 1015.6
08 23:56 W 9 11.27 Light Drizzle FEW003 BKN007 OVC011 15 13.9 93% 76.2 1015.8
08 22:56 W 22 16.09 Light Rain FEW006 BKN009 OVC012 15.6 13.9 16.1 15.6 90% 76.2 1016.0
08 21:56 W 17 16.09 Overcast FEW007 BKN009 OVC011 15.6 13.3 86% 76.2 1016.0
08 20:56 W 20 16.09 Overcast FEW007 BKN009 OVC012 15.6 13.3 86% 76.2 1015.9
08 19:56 W 20 16.09 Mostly Cloudy FEW007 SCT009 BKN015 15.6 13.3 86% 76.2 1015.8
08 18:56 W 28 G 44 16.09 Mostly Cloudy FEW005 BKN007 15.6 12.8 84% 76.2 1015.8
08 17:56 W 37 G 56 16.09 Mostly Cloudy and Breezy FEW005 BKN007 BKN075 15.6 12.8 84% 76.17 1015.5
08 16:56 W 37 16.09 Mostly Cloudy and Breezy FEW007 SCT009 BKN085 15.6 12.8 18.3 15.6 84% 76.12 1015.0
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)