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.
04 07:56 Calm 16.09 Mostly Cloudy BKN200 12.8 7.2 69% 76.45 1019.3
04 06:56 SW 7 16.09 Mostly Cloudy BKN200 11.7 6.1 69% 76.43 1019.0
04 05:56 Calm 16.09 Mostly Cloudy BKN200 12.2 6.1 67% 76.4 1018.6
04 04:56 SW 6 16.09 Mostly Cloudy BKN200 11.1 5.6 17.2 11.1 69% 76.4 1018.7
04 03:56 SW 6 16.09 Partly Cloudy SCT200 12.2 4.4 59% 76.43 1019.0
04 02:56 Calm 16.09 A Few Clouds FEW200 12.8 6.1 64% 76.45 1019.2
04 01:56 SW 6 16.09 A Few Clouds FEW200 13.3 5.6 60% 76.48 1019.4
04 00:56 S 6 16.09 A Few Clouds FEW200 15 5 51% 76.48 1019.5
03 23:56 Calm 16.09 A Few Clouds FEW200 16.7 2.2 38% 76.48 1019.4
03 22:56 Calm 16.09 A Few Clouds FEW200 15.6 1.7 20.6 15 39% 76.48 1019.7
03 21:56 W 20 16.09 Fair CLR 16.7 -2.2 28% 76.48 1019.7
03 20:56 W 24 16.09 Fair CLR 16.1 0 34% 76.43 1019.0
03 19:56 W 30 16.09 A Few Clouds FEW200 17.2 -2.2 27% 76.4 1018.4
03 18:56 W 31 16.09 A Few Clouds FEW200 17.8 -1.1 28% 76.38 1018.2
03 17:56 W 30 16.09 A Few Clouds FEW200 18.9 0.6 29% 76.35 1018.0
03 16:56 W 28 16.09 A Few Clouds FEW200 20.6 3.3 23.3 15.6 32% 76.35 1018.0
03 15:56 NE 6 16.09 A Few Clouds FEW200 22.2 0.6 24% 76.38 1018.1
03 14:56 NE 6 16.09 A Few Clouds FEW200 21.1 0.6 26% 76.4 1018.7
03 13:56 NE 6 16.09 Fair CLR 20.6 0.6 26% 76.45 1019.1
03 12:56 Calm 16.09 Fair CLR 19.4 0 27% 76.5 1019.9
03 11:56 Calm 16.09 Fair CLR 17.8 0 30% 76.53 1020.3
03 10:56 NE 6 16.09 Fair CLR 15.6 6.1 15.6 7.8 53% 76.53 1020.4
03 09:56 Calm 16.09 Fair CLR 14.4 7.2 62% 76.56 1020.5
03 08:56 E 6 16.09 Fair CLR 14.4 7.2 62% 76.53 1020.4
03 07:56 Calm 16.09 Fair CLR 10.6 5 69% 76.5 1020.0
03 06:56 W 6 16.09 Fair CLR 8.9 3.9 71% 76.48 1019.6
03 05:56 SW 7 16.09 Fair CLR 8.3 4.4 77% 7 76.48 1019.5
03 04:56 W 9 16.09 Fair CLR 8.9 5 11.1 8.3 77% 8 76.45 1019.4
03 01:56 W 11 16.09 Fair CLR 10.6 7.8 83% 76.5 1019.9
02 22:56 W 13 16.09 Fair CLR 11.1 6.7 15.6 11.1 75% 76.5 1020.0
02 21:56 W 19 16.09 Fair CLR 11.7 6.7 72% 76.5 1020.0
02 20:56 W 26 16.09 Fair CLR 12.2 6.7 69% 76.48 1019.5
02 19:56 W 30 16.09 A Few Clouds FEW017 12.8 6.7 67% 76.45 1019.1
02 18:56 W 39 16.09 A Few Clouds and Breezy FEW023 13.9 6.1 60% 76.43 1018.8
02 17:56 W 41 G 50 16.09 A Few Clouds and Breezy FEW023 15 5.6 54% 76.4 1018.6
02 16:56 NW 37 G 46 16.09 A Few Clouds and Breezy FEW030 16.1 5.6 17.2 13.9 50% 76.4 1018.7
02 15:56 W 33 16.09 A Few Clouds and Breezy FEW030 16.7 5.6 48% 76.43 1018.9
02 14:56 W 33 G 43 16.09 A Few Clouds and Breezy FEW035 16.7 5.6 48% 76.48 1019.4
02 13:56 W 26 16.09 A Few Clouds FEW040 16.7 5.6 48% 76.5 1020.0
02 12:56 N 17 G 28 16.09 Partly Cloudy SCT038 15.6 6.7 56% 76.5 1020.1
02 11:56 N 19 16.09 Partly Cloudy SCT039 15 6.7 58% 76.53 1020.2
02 10:56 E 7 16.09 A Few Clouds FEW034 13.9 6.1 13.9 8.9 60% 76.56 1020.6
02 09:56 NW 11 16.09 A Few Clouds FEW030 13.3 5.6 60% 76.53 1020.3
02 08:56 NW 11 16.09 A Few Clouds FEW030 12.8 7.2 69% 76.48 1019.7
02 07:56 NW 15 16.09 A Few Clouds FEW200 11.1 6.1 72% 76.48 1019.7
02 06:56 W 13 16.09 A Few Clouds FEW200 8.9 6.7 86% 7 76.43 1019.0
02 05:56 W 11 16.09 Partly Cloudy FEW007 SCT050 9.4 6.7 83% 8 76.38 1018.2
02 04:56 W 19 16.09 Partly Cloudy FEW008 SCT060 10 7.2 13.9 10 83% 8 76.33 1017.6 0.1
02 03:56 W 19 16.09 Mostly Cloudy FEW008 SCT035 BKN060 11.1 8.3 83% 76.28 1017.0
02 02:56 W 19 16.09 Light Rain FEW008 BKN028 OVC035 11.1 8.9 86% 76.28 1016.9
02 01:56 W 24 16.09 Overcast FEW008 BKN028 OVC070 11.7 10 89% 76.25 1016.6 0.03 0.1
02 00:56 W 28 11.27 Light Rain FEW009 OVC023 11.7 10.6 93% 76.25 1016.4 0.05
01 23:56 W 22 16.09 Overcast FEW009 SCT026 OVC037 13.9 12.2 90% 76.17 1015.6 0.03
01 22:56 SW 15 16.09 Overcast FEW009 SCT030 OVC050 13.9 11.1 16.1 13.3 83% 76.15 1015.3
01 21:56 SW 19 16.09 Overcast FEW009 SCT023 OVC070 13.9 11.7 87% 76.15 1015.1
01 20:56 SW 17 16.09 Light Rain FEW011 SCT047 OVC070 14.4 11.1 81% 76.1 1014.4
01 19:56 S 17 16.09 Mostly Cloudy FEW015 FEW020 BKN070 14.4 10 75% 76.07 1014.0
01 18:56 SW 13 16.09 Overcast FEW015 SCT020 OVC085 14.4 10 75% 76.07 1014.1
01 17:56 SW 17 16.09 Overcast FEW008 SCT024 OVC090 14.4 9.4 72% 76.07 1014.0
01 16:56 SW 28 G 43 16.09 Mostly Cloudy FEW008 SCT021 BKN100 16.1 10 16.7 13.9 67% 76.05 1014.0 0.08
01 15:56 W 22 G 41 16.09 Mostly Cloudy FEW006 SCT016 BKN100 15.6 11.7 78% 76.02 1013.6
01 14:56 W 17 16.09 Overcast FEW005 BKN025 OVC036 14.4 12.2 87% 76.1 1014.5 0.08
01 13:56 W 24 14.48 Light Rain FEW005 BKN017 OVC023 15 12.8 87% 76.12 1014.9
01 12:56 SW 26 16.09 Mostly Cloudy FEW005 BKN027 BKN032 16.1 11.7 75% 76.1 1014.5
01 11:56 SW 19 16.09 Light Rain FEW005 BKN030 OVC048 15 12.8 87% 76.1 1014.4
01 10:56 S 17 16.09 Mostly Cloudy FEW006 SCT026 BKN040 15.6 11.1 16.7 14.4 75% 76.07 1014.1
01 09:56 SW 13 16.09 Mostly Cloudy FEW009 BKN023 BKN065 15.6 11.1 75% 76.05 1013.9
01 08:56 S 17 16.09 Mostly Cloudy FEW009 BKN024 BKN035 15 11.1 78% 76.02 1013.4
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)