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.
21 14:56 Calm 16.09 Overcast BKN150 OVC200 12.8 9.4 80% 76.33 1017.5
21 13:56 NE 17 16.09 Mostly Cloudy SCT150 BKN200 12.8 10 83% 76.3 1017.2
21 12:56 Calm 16.09 Mostly Cloudy SCT150 BKN200 12.2 8.9 80% 76.38 1018.1
21 11:56 NE 7 16.09 Mostly Cloudy SCT150 BKN200 11.7 8.9 83% 76.43 1018.8
21 10:56 NE 9 16.09 Mostly Cloudy FEW009 SCT150 BKN200 11.1 8.9 86% 76.45 1019.2
21 09:56 NE 9 16.09 Mostly Cloudy FEW005 SCT150 BKN200 11.1 8.9 11.1 8.9 86% 76.43 1019.0
21 08:56 Calm 16.09 Mostly Cloudy FEW005 SCT150 BKN200 11.1 8.9 86% 76.43 1018.9
21 07:56 NE 7 16.09 Mostly Cloudy FEW005 SCT150 BKN200 11.1 8.3 83% 76.43 1018.9
21 06:56 Calm 16.09 Mostly Cloudy FEW006 BKN008 10 8.3 89% 76.43 1018.9
21 05:56 NE 9 16.09 Mostly Cloudy FEW007 BKN180 11.1 9.4 89% 76.4 1018.6
21 04:56 N 9 16.09 Mostly Cloudy FEW008 BKN180 11.1 9.4 89% 76.4 1018.6
21 03:56 W 6 16.09 Mostly Cloudy FEW008 BKN180 9.4 7.8 11.7 9.4 90% 76.4 1018.5
21 02:56 NE 6 16.09 Mostly Cloudy SCT180 BKN200 11.1 9.4 89% 76.43 1018.8
21 01:56 Calm 16.09 Mostly Cloudy SCT180 BKN200 10.6 8.3 86% 76.4 1018.7
21 00:56 S 6 16.09 Mostly Cloudy BKN200 11.1 8.9 86% 76.4 1018.6
20 23:56 Calm 16.09 Mostly Cloudy BKN200 11.7 8.9 83% 76.4 1018.6
20 22:56 Calm 16.09 Mostly Cloudy BKN200 11.7 10 89% 76.4 1018.7
20 21:56 Calm 16.09 Mostly Cloudy BKN200 11.7 9.4 12.8 10.6 86% 76.4 1018.7
20 20:56 Calm 16.09 Mostly Cloudy BKN200 11.7 8.9 83% 76.43 1018.7
20 19:56 Calm 16.09 Mostly Cloudy BKN200 11.7 8.3 80% 76.4 1018.5
20 18:56 Calm 16.09 Mostly Cloudy FEW170 BKN200 11.7 9.4 86% 76.38 1018.3
20 17:56 Calm 16.09 Mostly Cloudy FEW170 BKN200 12.2 10.6 90% 76.38 1018.1
20 16:56 Calm 16.09 Overcast FEW170 OVC200 12.2 9.4 83% 76.4 1018.4
20 15:56 E 6 16.09 Mostly Cloudy FEW170 BKN200 12.8 9.4 13.3 10.6 80% 76.43 1018.9
20 14:56 Calm 16.09 Mostly Cloudy SCT170 BKN200 12.8 8.3 74% 76.43 1018.8
20 13:56 Calm 16.09 Mostly Cloudy SCT200 BKN250 12.8 8.3 74% 76.48 1019.4
20 12:56 NE 9 16.09 Mostly Cloudy SCT200 BKN250 11.7 8.3 80% 76.5 1019.9
20 11:56 Calm 16.09 Mostly Cloudy SCT200 BKN250 11.7 7.8 77% 76.56 1020.6
20 10:56 NE 9 16.09 Mostly Cloudy SCT200 BKN250 11.1 6.7 75% 76.58 1020.9
20 09:56 E 7 16.09 Mostly Cloudy SCT200 BKN250 10.6 6.1 11.1 8.9 74% 76.58 1021.0
20 08:56 Calm 16.09 Mostly Cloudy SCT200 BKN250 10.6 7.8 83% 76.56 1020.5
20 06:56 N 6 16.09 Mostly Cloudy SCT200 BKN250 10 7.2 83% 76.5 1020.0
20 05:56 NE 9 16.09 Partly Cloudy SCT200 10.6 7.8 83% 76.48 1019.4
20 04:56 N 15 16.09 Mostly Cloudy BKN200 10.6 8.9 89% 76.45 1019.2
20 03:56 NE 9 16.09 Partly Cloudy SCT200 8.9 7.2 11.7 7.8 89% 8 76.43 1019.0
20 02:56 N 6 16.09 Partly Cloudy SCT200 10.6 8.9 89% 76.43 1018.9
20 01:56 NE 9 16.09 Partly Cloudy SCT200 11.1 9.4 89% 76.45 1019.1
20 00:56 Calm 16.09 Partly Cloudy SCT200 11.1 9.4 89% 76.48 1019.4
19 23:56 NE 11 16.09 A Few Clouds FEW200 11.7 10 89% 76.48 1019.4
19 22:56 NW 7 16.09 Partly Cloudy SCT200 11.1 8.9 86% 76.45 1019.4
19 21:56 Calm 16.09 A Few Clouds FEW200 10.6 6.1 15.6 10.6 74% 76.45 1019.1
19 20:56 Calm 16.09 A Few Clouds FEW200 11.1 6.1 72% 76.4 1018.7
19 19:56 NW 6 16.09 A Few Clouds FEW200 12.2 10 87% 76.4 1018.5
19 18:56 W 9 16.09 A Few Clouds FEW200 13.3 9.4 77% 76.38 1018.1
19 17:56 W 26 16.09 A Few Clouds FEW200 13.3 10.6 84% 76.35 1017.9
19 16:56 N 7 16.09 A Few Clouds FEW200 14.4 9.4 72% 76.33 1017.4
19 15:56 Calm 16.09 A Few Clouds FEW200 14.4 10.6 16.7 11.7 78% 76.3 1017.2
19 14:56 Calm 16.09 A Few Clouds FEW200 15 10 72% 76.33 1017.4
19 13:56 NE 6 16.09 A Few Clouds FEW250 13.9 10.6 81% 76.35 1017.7
19 12:56 E 6 16.09 Partly Cloudy SCT250 13.3 10 81% 76.4 1018.5
19 11:56 NE 7 16.09 Partly Cloudy SCT250 12.8 9.4 80% 76.48 1019.5
19 10:56 Calm 16.09 Mostly Cloudy BKN250 12.2 9.4 83% 76.56 1020.5
19 09:56 NE 7 16.09 Mostly Cloudy FEW005 BKN250 11.7 9.4 11.7 7.2 86% 76.56 1020.5
19 08:56 NE 6 16.09 Mostly Cloudy FEW005 BKN250 11.1 9.4 89% 76.5 1019.8
19 07:56 NE 7 16.09 Mostly Cloudy FEW005 BKN250 10.6 8.9 89% 76.45 1019.2
19 06:56 NE 6 16.09 A Few Clouds FEW005 FEW200 10 8.9 93% 76.43 1018.8
19 05:56 SW 6 14.48 Partly Cloudy FEW009 SCT200 7.2 6.7 97% 76.4 1018.5
19 04:56 Calm 14.48 Partly Cloudy FEW009 SCT200 7.8 6.7 93% 76.4 1018.5
19 03:56 Calm 14.48 Partly Cloudy FEW009 SCT200 8.3 7.2 12.2 7.8 93% 76.43 1018.8
19 02:56 Calm 16.09 Partly Cloudy SCT200 9.4 8.3 93% 76.45 1019.3
19 01:56 Calm 14.48 Partly Cloudy SCT200 8.9 7.2 89% 76.48 1019.5
19 00:56 SW 7 16.09 Partly Cloudy SCT200 9.4 8.3 93% 9 76.48 1019.5
18 23:56 Calm 16.09 A Few Clouds FEW200 11.1 9.4 89% 76.5 1019.7
18 22:56 E 6 16.09 A Few Clouds FEW200 12.2 8.3 77% 76.48 1019.6
18 21:56 Calm 16.09 A Few Clouds FEW200 12.2 10.6 17.8 12.2 90% 76.45 1019.3
18 20:56 S 6 16.09 A Few Clouds FEW200 13.3 7.8 70% 76.45 1019.1
18 19:56 S 6 16.09 Mostly Cloudy BKN200 13.9 8.3 69% 76.45 1019.1
18 18:56 Calm 16.09 Mostly Cloudy BKN200 13.9 9.4 74% 76.43 1018.9
18 17:56 Calm 16.09 Partly Cloudy FEW180 SCT200 15 7.8 62% 76.43 1018.9
18 16:56 E 6 16.09 Mostly Cloudy FEW180 BKN200 15 9.4 69% 76.43 1018.9
18 15:56 Calm 16.09 Mostly Cloudy FEW180 BKN200 16.7 8.9 17.8 12.8 60% 76.45 1019.2
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)