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.
20 01:56 S 7 16.09 Mostly Cloudy FEW012 BKN200 13.3 10 81% 75.95 1012.4
20 00:56 S 7 16.09 Mostly Cloudy FEW016 BKN200 13.3 9.4 77% 75.95 1012.4
19 23:56 S 7 16.09 Mostly Cloudy FEW018 BKN200 13.9 9.4 74% 75.95 1012.3
19 22:56 S 7 16.09 Mostly Cloudy FEW018 BKN200 14.4 9.4 16.7 14.4 72% 75.92 1012.1
19 21:56 S 6 16.09 Mostly Cloudy FEW024 BKN200 14.4 8.9 70% 75.92 1012.1
19 20:56 W 15 16.09 Mostly Cloudy FEW026 BKN200 15 8.9 67% 75.92 1012.3
19 19:56 W 15 16.09 Mostly Cloudy FEW026 BKN200 14.4 8.9 70% 75.95 1012.3
19 18:56 W 19 16.09 Mostly Cloudy FEW026 BKN200 15 8.3 64% 75.92 1012.1
19 17:56 W 24 16.09 Mostly Cloudy FEW034 BKN200 15.6 8.3 62% 75.95 1012.3
19 16:56 W 26 G 41 16.09 Partly Cloudy FEW034 SCT200 16.7 7.8 18.3 16.1 56% 75.95 1012.5
19 15:56 W 28 G 44 16.09 A Few Clouds FEW034 FEW200 17.2 7.8 54% 75.97 1012.8
19 14:56 W 31 G 46 16.09 A Few Clouds FEW035 FEW200 17.8 7.8 52% 76 1013.2
19 13:56 W 20 G 37 16.09 A Few Clouds FEW035 17.8 7.8 52% 76.05 1013.9
19 12:56 W 20 G 37 16.09 A Few Clouds FEW035 17.8 7.8 52% 76.12 1014.7
19 11:56 NW 17 16.09 A Few Clouds FEW030 17.2 7.8 54% 76.15 1015.2
19 10:56 W 17 16.09 Partly Cloudy SCT029 16.1 7.8 16.7 13.9 58% 76.2 1015.7
19 09:56 W 20 16.09 Mostly Cloudy BKN028 15.6 7.8 60% 76.2 1016.0
19 08:56 W 17 16.09 Mostly Cloudy BKN027 14.4 7.8 65% 76.2 1015.9
19 07:56 W 17 16.09 Mostly Cloudy BKN028 13.9 7.8 67% 76.17 1015.7
19 06:56 W 17 16.09 Overcast FEW009 OVC026 13.9 8.9 72% 76.17 1015.5
19 05:56 W 13 16.09 Overcast FEW009 OVC024 14.4 8.9 70% 76.17 1015.4
19 04:56 W 17 16.09 Overcast FEW009 OVC022 14.4 9.4 15 13.9 72% 76.17 1015.4
19 03:56 W 13 16.09 Overcast FEW009 OVC019 14.4 10 75% 76.17 1015.6
19 02:56 W 13 16.09 Overcast FEW008 OVC017 13.9 10 78% 76.2 1015.8
19 01:56 W 22 16.09 Overcast FEW008 OVC017 14.4 10 75% 76.2 1015.9
19 00:56 W 17 16.09 Overcast FEW008 OVC018 14.4 10 75% 76.23 1016.0
18 23:56 W 15 16.09 Overcast FEW008 OVC017 14.4 10.6 78% 76.23 1016.2
18 22:56 W 15 16.09 Overcast FEW008 OVC019 15 10 16.7 15 72% 76.25 1016.7
18 21:56 W 20 16.09 Overcast FEW008 OVC016 15 10.6 75% 76.25 1016.4
18 20:56 W 20 G 33 16.09 Mostly Cloudy FEW008 BKN017 15 11.1 78% 76.23 1016.2
18 19:56 W 22 16.09 Mostly Cloudy SCT012 BKN016 15 11.1 78% 76.2 1015.9
18 18:56 W 20 16.09 Mostly Cloudy BKN011 15 11.1 78% 76.17 1015.4
18 16:56 W 35 G 48 16.09 Partly Cloudy and Breezy FEW007 SCT010 16.7 11.7 18.3 16.7 73% 76.17 1015.4
18 15:56 W 30 16.09 Partly Cloudy FEW005 SCT200 17.2 11.7 70% 76.17 1015.5
18 14:56 W 28 16.09 A Few Clouds FEW004 17.8 12.2 70% 76.17 1015.5
18 13:56 NW 33 G 46 16.09 A Few Clouds and Breezy FEW008 FEW014 17.8 12.2 70% 76.2 1015.9
18 12:56 NW 30 G 43 16.09 A Few Clouds FEW008 FEW013 17.8 12.8 73% 76.25 1016.4
18 11:56 NW 28 16.09 A Few Clouds FEW008 17.8 12.8 73% 76.25 1016.7
18 10:56 NW 22 16.09 A Few Clouds FEW008 17.8 13.3 17.8 14.4 75% 76.25 1016.5
18 09:56 NW 19 16.09 A Few Clouds FEW008 17.2 13.3 78% 76.25 1016.6
18 08:56 NW 15 16.09 A Few Clouds FEW006 15.6 13.3 86% 76.23 1016.2
18 07:56 W 13 16.09 A Few Clouds FEW006 14.4 12.8 90% 76.17 1015.4
18 06:56 W 19 16.09 A Few Clouds FEW006 14.4 12.8 90% 76.12 1015.0
18 05:56 NW 15 16.09 A Few Clouds FEW003 14.4 12.8 90% 76.12 1014.8
18 04:56 NW 19 16.09 A Few Clouds FEW003 14.4 13.3 16.7 14.4 93% 76.1 1014.6
18 03:56 W 13 16.09 A Few Clouds FEW003 14.4 13.3 93% 76.12 1014.7
18 02:56 NW 15 16.09 A Few Clouds FEW004 15.6 13.3 86% 76.12 1014.8
18 01:56 W 13 16.09 Fair CLR 15.6 12.8 84% 76.12 1014.8
18 00:56 NW 19 16.09 Fair CLR 16.1 12.8 81% 76.15 1015.0
17 23:56 NW 19 16.09 Fair CLR 16.1 13.3 84% 76.12 1015.0
17 22:56 W 19 16.09 Fair CLR 16.7 13.3 25.6 16.7 80% 76.15 1015.1
17 21:56 NW 20 16.09 Fair CLR 17.2 12.8 76% 76.12 1014.9
17 20:56 NW 24 16.09 Fair CLR 17.8 12.2 70% 76.1 1014.7
17 19:56 W 24 16.09 Fair CLR 20 8.9 49% 76.1 1014.4
17 18:56 NW 20 16.09 A Few Clouds FEW200 21.7 6.7 38% 76.05 1013.9
17 17:56 NW 24 16.09 A Few Clouds FEW200 23.9 5.6 31% 25 76.05 1013.9
17 16:56 NW 20 16.09 A Few Clouds FEW200 25.6 6.7 28.3 20 30% 26 76.07 1014.3
17 15:56 NW 28 16.09 Fair CLR 26.1 10 36% 26 76.1 1014.5
17 14:56 N 6 16.09 A Few Clouds FEW200 25.6 7.8 32% 26 76.12 1014.9
17 13:56 NE 7 16.09 Fair CLR 23.9 13.9 54% 25 76.2 1015.8
17 12:56 NE 9 16.09 Fair CLR 22.2 15.6 66% 76.28 1016.8
17 11:56 NE 11 16.09 Fair CLR 21.1 13.9 64% 76.33 1017.4
17 10:56 N 7 16.09 Fair CLR 20.6 12.2 20.6 15.6 59% 76.35 1018.0
17 09:56 N 11 16.09 Fair CLR 19.4 10 55% 76.38 1018.2
17 08:56 Calm 16.09 Fair CLR 18.9 13.3 70% 76.38 1018.1
17 07:56 Calm 16.09 A Few Clouds FEW200 17.8 12.8 73% 76.33 1017.7
17 06:56 Calm 16.09 A Few Clouds FEW200 16.7 12.8 78% 76.35 1017.8
17 05:56 Calm 16.09 Fair CLR 17.2 9.4 60% 76.33 1017.6
17 04:56 Calm 16.09 Fair CLR 16.7 8.3 20 15.6 58% 76.33 1017.5
17 03:56 SW 6 16.09 Fair CLR 16.1 4.4 46% 76.33 1017.4
17 02:56 Calm 16.09 Fair CLR 16.1 3.9 44% 76.33 1017.5
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)