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.
21 07:56 NW 7 16.09 Mostly Cloudy BKN200 13.9 11.1 83% 76.07 1014.2
21 06:56 W 15 16.09 Partly Cloudy SCT200 13.3 11.1 87% 76.05 1013.7
21 05:56 NW 19 16.09 Mostly Cloudy BKN200 13.9 11.7 87% 76 1013.1
21 04:56 NW 20 16.09 Mostly Cloudy BKN200 14.4 11.7 18.3 13.9 84% 75.95 1012.4
21 03:56 W 13 16.09 Partly Cloudy SCT200 15 10.6 75% 75.95 1012.6
21 02:56 W 13 16.09 Partly Cloudy SCT200 15 11.1 78% 75.97 1012.7
21 01:56 NW 19 16.09 Fair CLR 15.6 11.1 75% 75.95 1012.6
21 00:56 W 11 16.09 Fair CLR 14.4 11.1 81% 75.95 1012.5
20 23:56 NW 20 16.09 Fair CLR 16.1 11.1 72% 75.97 1012.7
20 22:56 N 7 16.09 Fair CLR 18.3 11.7 31.1 18.3 66% 75.92 1012.2
20 21:56 W 13 16.09 Fair CLR 20 10 53% 75.9 1011.8
20 20:56 NW 13 16.09 Fair CLR 21.7 9.4 46% 75.87 1011.3
20 19:56 W 20 16.09 A Few Clouds FEW200 22.8 9.4 43% 75.84 1011.2
20 18:56 NW 19 16.09 A Few Clouds FEW200 25 10.6 40% 26 75.84 1011.1
20 17:56 NW 17 16.09 A Few Clouds FEW200 28.9 11.1 33% 28 75.84 1011.0
20 16:56 W 19 16.09 A Few Clouds FEW200 31.1 11.1 31.7 18.9 29% 30 75.87 1011.4
20 15:56 NE 7 16.09 A Few Clouds FEW200 25 15 54% 26 75.9 1011.9
20 14:56 NE 7 16.09 A Few Clouds FEW200 23.9 16.7 64% 25 75.97 1012.8
20 13:56 NE 9 16.09 A Few Clouds FEW100 22.2 15.6 66% 76.05 1013.9
20 12:56 NE 9 16.09 A Few Clouds FEW100 20.6 15.6 73% 76.1 1014.6
20 11:56 NE 9 16.09 A Few Clouds FEW100 19.4 15.6 79% 76.15 1015.0
20 10:56 NE 7 16.09 A Few Clouds FEW100 18.9 13.9 19.4 15.6 73% 76.17 1015.7
20 09:56 E 6 16.09 A Few Clouds FEW200 18.9 16.1 84% 76.2 1015.9
20 08:56 Calm 16.09 A Few Clouds FEW200 18.3 14.4 78% 76.2 1015.7
20 07:56 Calm 16.09 A Few Clouds FEW200 16.7 13.3 80% 76.17 1015.5
20 06:56 S 6 16.09 A Few Clouds FEW200 16.1 13.3 84% 76.17 1015.6
20 05:56 SE 6 16.09 Fair CLR 16.7 13.9 84% 76.17 1015.5
20 04:56 Calm 16.09 Fair CLR 16.7 15.6 21.1 16.7 93% 76.17 1015.5
20 03:56 Calm 16.09 Fair CLR 18.3 13.3 73% 76.2 1015.8
20 02:56 Calm 16.09 Fair CLR 17.8 14.4 81% 76.23 1016.3
20 01:56 N 6 16.09 Fair CLR 17.2 15 87% 76.25 1016.6
20 00:56 N 7 16.09 Fair CLR 18.9 12.2 65% 76.25 1016.6
19 23:56 Calm 16.09 Fair CLR 20.6 11.7 57% 76.28 1016.7
19 22:56 Calm 16.09 Fair CLR 18.9 12.2 29.4 18.9 65% 76.28 1016.9
19 21:56 NW 6 16.09 Fair CLR 20.6 11.7 57% 76.28 1016.9
19 20:56 W 17 16.09 Fair CLR 22.2 6.7 37% 76.25 1016.7
19 19:56 W 24 16.09 A Few Clouds FEW200 22.8 4.4 30% 76.25 1016.6
19 18:56 W 31 16.09 A Few Clouds FEW200 25 11.1 42% 26 76.25 1016.5
19 17:56 W 22 16.09 Fair CLR 26.7 10 35% 26 76.25 1016.6
19 16:56 N 7 16.09 Fair CLR 27.2 15.6 27.2 17.2 49% 28 76.28 1016.8
19 15:56 NE 9 16.09 Fair CLR 23.9 16.7 64% 25 76.33 1017.5
19 14:56 NE 7 16.09 Fair CLR 22.8 16.1 66% 76.38 1018.3
19 13:56 NE 7 16.09 Fair CLR 20.6 15 70% 76.45 1019.2
19 12:56 NE 7 16.09 Fair CLR 19.4 14.4 73% 76.5 1019.8
19 11:56 NE 7 16.09 Fair CLR 17.8 14.4 81% 76.53 1020.3
19 10:56 N 9 16.09 Fair CLR 17.2 13.3 17.2 10 78% 76.58 1020.8
19 09:56 E 6 16.09 Fair CLR 16.7 12.2 75% 76.56 1020.6
19 08:56 Calm 16.09 Fair CLR 15 10.6 75% 76.56 1020.5
19 07:56 Calm 16.09 A Few Clouds FEW200 12.8 7.8 72% 76.5 1020.0
19 06:56 NW 6 16.09 A Few Clouds FEW200 12.2 8.3 77% 76.48 1019.4
19 05:56 S 6 16.09 A Few Clouds FEW200 11.1 7.8 80% 76.45 1019.1
19 04:56 W 13 16.09 A Few Clouds FEW200 10 8.3 15.6 10 89% 8 76.43 1018.8
19 03:56 NW 15 16.09 A Few Clouds FEW200 10.6 8.3 86% 76.43 1018.8
19 02:56 W 13 16.09 A Few Clouds FEW200 10.6 8.9 89% 76.43 1019.0
19 01:56 W 17 16.09 A Few Clouds FEW200 10.6 9.4 92% 76.45 1019.1
19 00:56 W 22 16.09 A Few Clouds FEW200 11.7 9.4 86% 76.45 1019.2
18 23:56 W 15 16.09 Fair CLR 12.8 10 83% 76.45 1019.2
18 22:56 W 22 16.09 Fair CLR 15.6 9.4 25 15.6 67% 76.43 1018.8
18 21:56 W 15 16.09 Fair CLR 18.3 7.8 51% 76.38 1018.2
18 20:56 NW 13 16.09 Fair CLR 20.6 5 36% 76.33 1017.6
18 19:56 W 24 16.09 Fair CLR 19.4 7.8 47% 76.3 1017.1
18 18:56 NW 24 16.09 Fair CLR 21.7 7.2 39% 76.25 1016.6
18 17:56 W 28 16.09 Fair CLR 23.3 8.9 40% 76.25 1016.4
18 16:56 W 31 16.09 Fair CLR 25 10 27.2 17.8 39% 26 76.25 1016.5
18 15:56 NW 24 16.09 Fair CLR 26.7 11.1 38% 27 76.25 1016.4
18 14:56 NE 6 16.09 Fair CLR 24.4 13.9 52% 26 76.25 1016.6
18 13:56 E 6 16.09 Fair CLR 21.7 15 66% 76.3 1017.1
18 12:56 Calm 16.09 Fair CLR 21.1 15 68% 76.35 1017.7
18 11:56 N 9 16.09 Fair CLR 19.4 15 76% 76.35 1017.9
18 10:56 N 11 16.09 Fair CLR 17.8 13.9 18.3 13.9 78% 76.35 1017.9
18 09:56 NE 7 16.09 A Few Clouds FEW200 17.2 13.3 78% 76.35 1017.8
18 08:56 E 6 16.09 A Few Clouds FEW200 16.7 13.3 80% 76.3 1017.3
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)