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.
29 02:56 Calm 16.09 Mostly Cloudy BKN200 15 6.7 58% 76.1 1014.4
29 01:56 Calm 16.09 Partly Cloudy SCT200 15.6 10 70% 76.12 1014.9
29 00:56 NW 6 16.09 A Few Clouds FEW200 15.6 10.6 72% 76.12 1014.9
28 23:56 Calm 16.09 Fair CLR 16.1 10.6 70% 76.15 1015.0
28 21:56 W 13 16.09 A Few Clouds FEW200 15 9.4 69% 76.17 1015.5
28 20:56 NW 15 16.09 A Few Clouds FEW200 16.1 9.4 65% 76.12 1014.9
28 19:56 NW 28 16.09 Partly Cloudy SCT200 17.8 6.1 46% 76.1 1014.5
28 18:56 NW 24 16.09 Mostly Cloudy BKN200 20 3.3 33% 76.1 1014.3
28 17:56 NW 22 16.09 Mostly Cloudy BKN200 21.1 5.6 37% 76.1 1014.5
28 16:56 NW 20 16.09 Mostly Cloudy BKN200 21.1 8.3 22.8 14.4 44% 76.12 1014.8
28 15:56 NW 22 16.09 Mostly Cloudy BKN200 22.2 8.9 43% 76.15 1015.3
28 14:56 N 13 16.09 Mostly Cloudy FEW005 BKN200 21.7 13.3 59% 76.17 1015.6
28 13:56 E 7 16.09 Mostly Cloudy BKN200 18.9 11.7 63% 76.23 1016.3
28 12:56 NE 7 16.09 Partly Cloudy FEW008 SCT200 17.8 10.6 63% 76.3 1017.1
28 11:56 NW 17 16.09 A Few Clouds FEW008 FEW200 16.1 9.4 65% 76.33 1017.4
28 10:56 NW 22 16.09 A Few Clouds FEW008 15.6 9.4 15.6 10 67% 76.33 1017.5
28 09:56 NW 13 16.09 A Few Clouds FEW007 15 8.9 67% 76.3 1017.2
28 08:56 NW 9 16.09 A Few Clouds FEW007 13.3 8.3 72% 76.25 1016.6
28 07:56 W 11 16.09 A Few Clouds FEW007 11.1 8.3 83% 76.25 1016.4
28 06:56 Calm 16.09 A Few Clouds FEW006 10 7.8 86% 76.2 1015.8
28 05:56 W 11 16.09 A Few Clouds FEW004 10.6 8.3 86% 76.17 1015.4
28 04:56 NW 19 16.09 A Few Clouds FEW004 11.1 9.4 13.9 11.1 89% 76.15 1015.1
28 03:56 NW 20 16.09 A Few Clouds FEW004 FEW200 11.1 9.4 89% 76.12 1014.9
28 02:56 NW 20 16.09 A Few Clouds FEW004 FEW200 11.7 8.9 83% 76.12 1014.7
28 01:56 W 19 16.09 A Few Clouds FEW004 FEW200 12.2 8.3 77% 76.1 1014.6
28 00:56 NW 17 16.09 Mostly Cloudy BKN180 12.8 8.9 77% 76.1 1014.5
27 23:56 NW 17 16.09 Mostly Cloudy BKN180 13.3 8.9 75% 76.1 1014.5
27 22:56 W 20 16.09 Mostly Cloudy BKN180 13.9 8.3 23.3 13.9 69% 76.1 1014.5
27 20:56 W 24 16.09 Mostly Cloudy BKN180 17.8 3.9 40% 76.05 1013.8
27 19:56 W 28 16.09 Mostly Cloudy SCT180 BKN200 19.4 2.2 32% 76.02 1013.5
27 18:56 W 33 16.09 Mostly Cloudy and Breezy SCT180 BKN200 20 2.8 32% 76.02 1013.4
27 17:56 W 33 16.09 Mostly Cloudy and Breezy FEW180 BKN200 22.2 3.3 29% 76 1013.2
27 16:56 W 33 16.09 Mostly Cloudy and Breezy BKN200 22.8 5 26.7 17.2 32% 76 1013.2
27 15:56 NE 6 16.09 Mostly Cloudy FEW180 BKN200 25 6.7 31% 25 76.02 1013.3
27 14:56 Calm 16.09 Mostly Cloudy FEW180 BKN200 25 4.4 26% 25 76.05 1013.9
27 13:56 E 6 16.09 Mostly Cloudy BKN200 23.3 6.1 33% 76.12 1014.7
27 12:56 Calm 16.09 Mostly Cloudy BKN200 21.1 12.8 59% 76.12 1015.0
27 11:56 Calm 16.09 Mostly Cloudy BKN200 17.8 12.8 73% 76.15 1015.3
27 10:56 N 7 16.09 Mostly Cloudy BKN200 17.2 13.3 17.2 12.2 78% 76.17 1015.6
27 09:56 N 7 16.09 Mostly Cloudy BKN200 16.7 12.8 78% 76.17 1015.4
27 08:56 Calm 16.09 Mostly Cloudy BKN200 16.1 11.1 72% 76.15 1015.3
27 07:56 Calm 16.09 Mostly Cloudy BKN200 14.4 10 75% 76.15 1015.2
27 06:56 Calm 16.09 Mostly Cloudy BKN200 13.3 7.8 70% 76.12 1015.0
27 05:56 Calm 16.09 Mostly Cloudy BKN200 12.8 6.7 67% 76.12 1014.7
27 04:56 W 6 16.09 Mostly Cloudy BKN200 12.8 6.7 16.1 12.2 67% 76.1 1014.5
27 03:56 Calm 16.09 Mostly Cloudy BKN200 13.3 7.2 67% 76.1 1014.5
27 02:56 Calm 16.09 Mostly Cloudy BKN200 13.9 6.7 62% 76.12 1014.7
27 01:56 S 6 16.09 Mostly Cloudy BKN200 14.4 7.8 65% 76.12 1015.0
27 00:56 NW 7 16.09 Mostly Cloudy BKN200 14.4 6.7 60% 76.15 1015.1
26 23:56 W 11 16.09 Mostly Cloudy BKN200 15 6.1 56% 76.15 1015.1
26 22:56 W 11 16.09 Mostly Cloudy BKN200 15 7.2 20 15 60% 76.15 1015.3
26 21:56 NW 13 16.09 Mostly Cloudy BKN200 16.1 6.7 54% 76.17 1015.6
26 20:56 W 19 16.09 Partly Cloudy SCT200 16.1 6.7 54% 76.17 1015.6
26 19:56 W 24 16.09 Mostly Cloudy BKN200 16.1 6.7 54% 76.17 1015.5
26 18:56 W 30 16.09 Mostly Cloudy BKN200 17.8 3.9 40% 76.17 1015.4
26 17:56 W 33 16.09 Mostly Cloudy and Breezy BKN200 19.4 4.4 37% 76.17 1015.6
26 16:56 W 33 16.09 Mostly Cloudy and Breezy BKN200 20 5 22.8 13.9 38% 76.2 1016.0
26 15:56 NW 26 16.09 Mostly Cloudy BKN200 20.6 6.7 41% 76.25 1016.5
26 14:56 NW 22 16.09 Mostly Cloudy BKN200 21.7 7.8 41% 76.3 1017.2
26 13:56 NW 6 16.09 Mostly Cloudy BKN200 21.7 5 34% 76.35 1017.9
26 12:56 Calm 16.09 Mostly Cloudy BKN200 19.4 7.2 45% 76.4 1018.7
26 11:56 N 9 16.09 Mostly Cloudy BKN200 16.7 10.6 67% 76.48 1019.5
26 10:56 NE 6 16.09 Mostly Cloudy BKN200 14.4 9.4 14.4 9.4 72% 76.48 1019.5
26 08:56 Calm 16.09 Mostly Cloudy BKN200 12.2 7.8 75% 76.45 1019.3
26 07:56 Calm 16.09 Mostly Cloudy BKN200 10.6 7.2 80% 76.43 1019.0
26 06:56 W 11 16.09 Partly Cloudy SCT200 9.4 7.2 86% 8 76.4 1018.7
26 05:56 W 11 16.09 A Few Clouds FEW200 9.4 7.2 86% 8 76.38 1018.2
26 04:56 W 20 16.09 A Few Clouds FEW200 10 7.8 11.7 10 86% 8 76.38 1018.2
26 03:56 W 24 16.09 A Few Clouds FEW200 10.6 7.8 83% 76.38 1018.1
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)