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 (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.
19 23:56 S 20 16.09 Mostly Cloudy SCT022 BKN200 13.9 8.3 69% 75.95 1012.4
19 22:56 S 15 16.09 Mostly Cloudy FEW019 SCT180 BKN200 15 0.6 20 15 38% 75.95 1012.5
19 21:56 SW 19 16.09 Mostly Cloudy FEW180 BKN200 15 -5 25% 75.9 1011.9
19 20:56 S 15 16.09 Mostly Cloudy FEW180 BKN200 15.6 -0.6 33% 75.84 1011.1
19 19:56 S 11 16.09 Mostly Cloudy FEW017 SCT180 BKN200 16.1 -1.1 31% 75.82 1010.6
19 18:56 W 6 16.09 Mostly Cloudy FEW017 SCT180 BKN200 16.7 -0.6 31% 75.79 1010.4
19 17:56 SW 31 G 50 16.09 Mostly Cloudy FEW015 FEW180 BKN200 18.3 0.6 31% 75.74 1009.7
19 16:56 SW 20 G 35 16.09 Mostly Cloudy FEW015 SCT180 BKN200 20 -3.3 22.8 17.2 21% 75.74 1009.9
19 15:56 W 26 G 35 16.09 Mostly Cloudy FEW015 SCT180 BKN200 21.1 -5 17% 75.77 1010.2
19 14:56 NE 7 16.09 Mostly Cloudy FEW015 SCT180 BKN200 20 9.4 51% 75.82 1010.8
19 13:56 N 17 16.09 Mostly Cloudy FEW170 BKN200 19.4 10 55% 75.84 1011.3
19 12:56 N 15 16.09 Mostly Cloudy FEW180 BKN200 18.9 9.4 54% 75.9 1011.8
19 11:56 NW 19 16.09 Mostly Cloudy FEW160 SCT180 BKN200 18.3 9.4 56% 75.95 1012.6
19 10:56 NW 17 16.09 Mostly Cloudy FEW170 BKN200 17.8 9.4 17.8 11.1 58% 75.97 1012.7
19 09:56 NE 7 16.09 Mostly Cloudy FEW170 BKN200 15.6 10 70% 75.95 1012.5
19 08:56 E 6 16.09 Mostly Cloudy FEW008 SCT170 BKN200 13.9 9.4 74% 75.92 1012.3
19 07:56 W 9 16.09 Mostly Cloudy FEW006 SCT170 BKN200 12.2 8.3 77% 75.95 1012.4
19 06:56 W 7 16.09 Mostly Cloudy FEW006 BKN200 11.7 8.9 83% 75.9 1011.7
19 05:56 W 9 16.09 Mostly Cloudy FEW003 BKN180 11.7 9.4 86% 75.9 1011.6
19 04:56 W 15 16.09 Mostly Cloudy FEW003 BKN180 12.2 10 13.9 12.2 87% 75.9 1011.7
19 03:56 W 19 16.09 Mostly Cloudy FEW003 BKN180 12.2 10 87% 75.9 1011.8
19 02:56 NW 19 16.09 Mostly Cloudy FEW003 BKN180 12.2 10 87% 75.92 1012.1
19 01:56 NW 11 16.09 Mostly Cloudy FEW003 BKN180 12.8 10.6 87% 75.95 1012.4
19 00:56 NW 17 16.09 Mostly Cloudy FEW003 BKN180 13.3 10.6 84% 75.97 1012.8
18 23:56 NW 17 16.09 Mostly Cloudy FEW003 BKN180 13.3 10.6 84% 75.97 1012.9
18 22:56 NW 15 16.09 Mostly Cloudy FEW003 BKN180 13.9 10.6 21.7 13.9 81% 75.97 1013.0
18 21:56 NW 19 16.09 Mostly Cloudy FEW003 BKN180 13.9 11.1 83% 76 1013.1
18 20:56 NW 22 16.09 Mostly Cloudy FEW004 BKN180 13.9 10.6 81% 75.97 1012.7
18 19:56 NW 24 16.09 Mostly Cloudy FEW015 BKN180 BKN200 15 10.6 75% 75.95 1012.5
18 18:56 NW 17 16.09 Mostly Cloudy SCT180 BKN200 17.8 7.2 50% 75.95 1012.6
18 17:56 W 22 16.09 Mostly Cloudy FEW180 BKN200 21.7 5 34% 75.97 1012.7
18 16:56 W 22 16.09 Mostly Cloudy FEW180 BKN200 21.7 7.2 22.2 15 39% 76 1013.0
18 15:56 NW 24 16.09 Mostly Cloudy BKN200 21.7 8.9 44% 76.02 1013.6
18 14:56 NW 17 16.09 Mostly Cloudy BKN200 22.2 11.1 50% 76.07 1014.1
18 13:56 N 7 16.09 Mostly Cloudy BKN200 18.9 9.4 54% 76.1 1014.5
18 12:56 NE 9 16.09 Mostly Cloudy BKN200 17.8 8.3 54% 76.15 1015.1
18 11:56 N 7 16.09 Mostly Cloudy BKN200 16.1 9.4 65% 76.17 1015.7
18 10:56 NE 9 16.09 Mostly Cloudy BKN200 15 10 15.6 8.9 72% 76.2 1015.9
18 09:56 NE 7 16.09 Partly Cloudy SCT200 13.9 8.9 72% 76.2 1016.0
18 08:56 E 6 16.09 Partly Cloudy SCT200 13.9 8.3 69% 76.23 1016.2
18 07:56 Calm 16.09 Partly Cloudy SCT200 12.2 6.7 69% 76.23 1016.1
18 06:56 SW 7 16.09 Partly Cloudy SCT200 9.4 5.6 77% 9 76.2 1016.0
18 05:56 SW 6 16.09 A Few Clouds FEW200 9.4 5.6 77% 76.2 1015.8
18 04:56 W 9 16.09 Partly Cloudy SCT200 10 8.3 12.2 10 89% 9 76.23 1016.1
18 03:56 W 7 16.09 Partly Cloudy SCT200 10.6 7.8 83% 76.25 1016.4
18 02:56 W 11 16.09 Partly Cloudy SCT200 10.6 8.3 86% 76.25 1016.5
18 01:56 W 15 16.09 Partly Cloudy SCT200 11.1 8.3 83% 76.28 1016.9
18 00:56 NW 17 16.09 Partly Cloudy SCT200 11.7 8.9 83% 76.3 1017.2
17 23:56 W 20 16.09 Mostly Cloudy BKN200 12.2 8.3 77% 76.3 1017.3
17 22:56 W 26 16.09 Mostly Cloudy BKN200 12.2 8.9 18.3 12.2 80% 76.3 1017.3
17 21:56 W 30 16.09 Mostly Cloudy BKN200 12.8 8.3 74% 76.33 1017.4
17 20:56 W 28 16.09 Mostly Cloudy BKN200 13.3 6.1 62% 76.28 1016.9
17 19:56 W 26 16.09 Mostly Cloudy SCT180 BKN200 14.4 3.9 50% 76.28 1016.7
17 18:56 W 28 16.09 Mostly Cloudy FEW180 BKN200 16.7 2.8 40% 76.25 1016.6
17 17:56 W 31 16.09 Mostly Cloudy BKN200 17.8 2.8 37% 76.25 1016.6
17 16:56 W 28 16.09 Mostly Cloudy BKN200 18.3 1.1 21.1 17.2 32% 76.28 1016.9
17 15:56 W 33 16.09 Mostly Cloudy and Breezy BKN200 18.9 0.6 29% 76.33 1017.5
17 14:56 W 28 16.09 Partly Cloudy SCT200 20.6 -1.1 23% 76.35 1017.7
17 13:56 NE 6 16.09 Mostly Cloudy BKN200 19.4 -1.1 25% 76.35 1017.8
17 12:56 Calm 16.09 Partly Cloudy SCT200 18.3 -2.8 24% 76.38 1018.2
17 11:56 N 9 16.09 A Few Clouds FEW200 17.8 0 30% 76.43 1018.8
17 10:56 N 7 16.09 A Few Clouds FEW200 16.7 -5 16.7 14.4 22% 76.43 1018.8
17 09:56 NE 7 16.09 A Few Clouds FEW200 16.1 -1.1 31% 76.4 1018.5
17 08:56 NE 17 16.09 A Few Clouds FEW200 15 -0.6 35% 76.38 1018.3
17 07:56 NE 13 16.09 A Few Clouds FEW200 15 2.2 42% 76.35 1017.8
17 06:56 NE 20 16.09 A Few Clouds FEW200 14.4 -0.6 36% 76.33 1017.5
17 05:56 N 26 16.09 Fair CLR 15 1.7 41% 76.3 1017.2
17 04:56 N 26 16.09 Fair CLR 15 2.8 16.7 12.8 44% 76.3 1017.2
17 03:56 N 22 16.09 Fair CLR 15.6 1.1 38% 76.3 1017.0
17 02:56 N 30 16.09 Fair CLR 16.1 2.8 41% 76.28 1016.8
17 01:56 N 20 16.09 Fair CLR 16.1 2.2 39% 76.3 1017.1
17 00:56 N 22 16.09 Fair CLR 16.7 -1.1 30% 76.3 1017.2
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)