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.
19 17:56 W 20 16.09 A Few Clouds FEW010 9.4 7.2 86% 7 76.66 1022.0
19 16:56 W 22 16.09 A Few Clouds FEW011 10 7.2 83% 7 76.68 1022.3
19 15:56 NW 19 16.09 A Few Clouds FEW013 11.1 7.8 12.2 10 80% 76.71 1022.5
19 14:56 NW 19 16.09 Partly Cloudy SCT014 11.7 7.8 77% 76.73 1022.9
19 13:56 NW 13 16.09 A Few Clouds FEW015 11.7 7.8 77% 76.76 1023.2
19 12:56 N 11 16.09 Mostly Cloudy FEW012 BKN017 11.1 7.2 77% 76.81 1024.1
19 11:56 N 7 16.09 Overcast FEW009 OVC016 10.6 7.8 83% 76.89 1024.9
19 10:56 NW 7 16.09 Overcast FEW009 OVC014 10.6 7.8 83% 76.94 1025.7
19 09:56 Calm 16.09 Overcast FEW006 OVC013 10 7.8 10 5.6 86% 76.96 1025.8
19 08:56 Calm 16.09 Overcast FEW006 OVC012 8.9 7.8 93% 76.94 1025.7
19 07:56 S 7 16.09 Mostly Cloudy FEW007 BKN012 7.2 6.7 97% 6 76.94 1025.5
19 06:56 S 7 16.09 Mostly Cloudy FEW007 BKN012 7.2 6.7 97% 6 76.91 1025.4
19 05:56 S 6 16.09 Partly Cloudy SCT011 7.2 6.7 97% 76.89 1025.1
19 04:56 W 6 16.09 A Few Clouds FEW010 6.7 5 89% 76.89 1024.9
19 03:56 Calm 16.09 A Few Clouds FEW004 6.1 5 8.9 6.1 93% 76.89 1024.8
19 02:56 W 6 16.09 Fair CLR 6.1 5 93% 76.89 1025.1
19 01:56 SW 7 16.09 Fair CLR 6.1 5 93% 5 76.89 1025.1
19 00:56 SW 7 16.09 Fair CLR 7.8 6.1 89% 7 76.91 1025.3
18 23:56 W 6 16.09 Fair CLR 8.3 7.8 97% 76.91 1025.2
18 22:56 W 7 16.09 Fair CLR 8.9 7.8 93% 8 76.91 1025.2
18 21:56 Calm 16.09 Fair CLR 8.9 6.7 12.8 8.3 86% 76.86 1024.8
18 20:56 Calm 16.09 Fair CLR 8.9 7.2 89% 76.86 1024.7
18 19:56 W 13 16.09 A Few Clouds FEW007 9.4 8.3 93% 8 76.84 1024.4
18 18:56 NW 17 16.09 A Few Clouds FEW007 FEW200 10 8.9 93% 8 76.84 1024.4
18 17:56 NW 20 16.09 A Few Clouds FEW200 10.6 8.9 89% 76.81 1024.0
18 16:56 N 11 16.09 A Few Clouds FEW200 11.7 9.4 86% 76.78 1023.7
18 15:56 N 7 16.09 A Few Clouds FEW200 12.8 8.9 12.8 10 77% 76.76 1023.4
18 14:56 NE 7 16.09 A Few Clouds FEW200 12.2 8.9 80% 76.78 1023.6
18 13:56 NE 7 16.09 Fair CLR 11.7 8.9 83% 76.81 1024.0
18 12:56 NE 6 16.09 Fair CLR 11.7 8.3 80% 76.89 1024.8
18 11:56 NE 6 16.09 Fair CLR 11.1 8.3 83% 76.96 1025.8
18 10:56 N 9 16.09 A Few Clouds FEW009 10.6 8.3 86% 77.01 1026.8
18 09:56 NE 9 16.09 Mostly Cloudy FEW007 BKN012 10 7.8 10 8.3 86% 9 76.99 1026.5
18 08:56 E 11 16.09 Mostly Cloudy FEW007 BKN012 10 8.3 89% 9 76.96 1025.9
18 07:56 E 9 16.09 Mostly Cloudy FEW008 BKN013 9.4 8.3 93% 8 76.94 1025.5
18 06:56 SE 9 16.09 Mostly Cloudy FEW008 BKN015 8.9 7.2 89% 8 76.89 1024.9
18 05:56 S 6 16.09 Mostly Cloudy BKN016 8.9 7.2 89% 76.86 1024.8
18 04:56 Calm 16.09 Mostly Cloudy BKN017 8.9 6.7 86% 76.86 1024.8
18 03:56 Calm 16.09 Mostly Cloudy BKN017 8.9 6.7 10.6 8.9 86% 76.86 1024.7
18 02:56 SW 7 16.09 Mostly Cloudy BKN017 9.4 6.7 83% 9 76.89 1024.8
18 01:56 W 6 16.09 Mostly Cloudy BKN017 9.4 6.7 83% 76.89 1025.0
18 00:56 NW 9 16.09 Overcast OVC017 10 7.2 83% 9 76.89 1025.0
17 23:56 Vrbl 6 16.09 Mostly Cloudy BKN017 10 7.2 83% 76.89 1024.9
17 22:56 Vrbl 11 16.09 Mostly Cloudy BKN018 10.6 7.8 83% 76.86 1024.7
17 21:56 W 11 16.09 Mostly Cloudy BKN017 10.6 7.8 12.2 10 83% 76.86 1024.7
17 20:56 W 17 16.09 Mostly Cloudy BKN018 10.6 7.8 83% 76.84 1024.3
17 19:56 W 15 16.09 Mostly Cloudy BKN017 10.6 7.8 83% 76.78 1023.8
17 18:56 W 20 16.09 Mostly Cloudy BKN017 10 7.8 86% 8 76.78 1023.5
17 17:56 W 15 16.09 Partly Cloudy SCT017 10.6 7.8 83% 76.78 1023.6
17 16:56 W 22 16.09 A Few Clouds FEW017 11.1 7.8 80% 76.76 1023.3
17 15:56 W 24 16.09 A Few Clouds FEW017 12.2 7.8 13.3 10 75% 76.73 1023.0
17 14:56 W 26 16.09 A Few Clouds FEW021 12.8 7.8 72% 76.73 1022.9
17 13:56 W 24 16.09 A Few Clouds FEW021 13.3 7.8 70% 76.73 1023.0
17 12:56 NW 19 12.87 A Few Clouds FEW021 12.8 8.3 74% 76.78 1023.5
17 11:56 E 7 12.87 Partly Cloudy SCT021 11.7 8.9 83% 76.84 1024.3
17 10:56 E 9 12.87 Mostly Cloudy BKN024 11.1 8.9 86% 76.89 1025.1
17 09:56 E 9 12.87 A Few Clouds FEW003 FEW014 10.6 8.3 10.6 5.6 86% 76.86 1024.7
17 08:56 Calm 16.09 A Few Clouds FEW003 8.9 6.7 86% 76.81 1023.9
17 07:56 Calm 16.09 A Few Clouds FEW003 8.3 6.7 90% 76.73 1023.0
17 06:56 SW 9 16.09 A Few Clouds FEW003 6.7 5.6 93% 5 76.73 1022.9
17 05:56 SW 6 16.09 A Few Clouds FEW010 6.1 5 93% 76.68 1022.3
17 04:56 SW 7 16.09 Fair CLR 6.7 5 89% 6 76.63 1021.7
17 03:56 W 7 16.09 Fair CLR 6.7 5 10 5.6 89% 6 76.66 1022.0
17 02:56 SW 7 16.09 Fair CLR 7.2 5.6 90% 6 76.66 1022.1
17 01:56 W 6 16.09 Fair CLR 6.7 3.9 83% 76.68 1022.1
17 00:56 W 11 16.09 Fair CLR 8.9 8.3 96% 7 76.66 1022.0
16 23:56 W 17 16.09 Fair CLR 9.4 9.4 100% 7 76.66 1021.9
16 22:56 W 15 16.09 Fair CLR 9.4 9.4 100% 7 76.63 1021.7
16 21:56 W 11 16.09 Fair CLR 10 9.4 15 10 96% 9 76.61 1021.2
16 19:56 W 13 16.09 Fair CLR 11.1 4.4 64% 76.56 1020.6
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)