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 21:56 NW 28 G 43 16.09 A Few Clouds FEW018 8.9 3.3 10.6 8.9 68% 6 75.97 1013.0
19 20:56 NW 31 G 46 16.09 Partly Cloudy FEW018 SCT032 8.9 4.4 74% 5 75.95 1012.4
19 19:56 NW 35 G 52 16.09 A Few Clouds and Breezy FEW018 8.9 3.3 68% 5 75.92 1012.0
19 18:56 NW 35 G 59 16.09 A Few Clouds and Breezy FEW018 9.4 2.2 61% 6 75.9 1011.8
19 17:56 NW 41 G 65 16.09 A Few Clouds and Breezy FEW020 FEW030 9.4 2.8 64% 5 75.84 1011.0
19 16:56 NW 44 G 67 16.09 Partly Cloudy and Windy FEW023 SCT033 10.6 3.3 61% 75.77 1010.2
19 15:56 W 52 G 69 16.09 Mostly Cloudy and Windy FEW025 BKN036 10.6 3.3 11.1 8.3 61% 75.74 1009.8 0.08
19 14:56 NW 44 G 67 16.09 Mostly Cloudy and Windy SCT028 BKN036 11.1 4.4 64% 75.72 1009.6
19 13:56 W 44 G 63 16.09 Mostly Cloudy and Windy FEW026 SCT032 BKN120 10 5.6 74% 6 75.72 1009.4 0.05
19 12:56 W 56 G 67 16.09 Mostly Cloudy and Windy FEW034 SCT050 BKN120 10 4.4 68% 6 75.77 1010.0 0.03
19 11:56 NW 50 G 65 16.09 Mostly Cloudy and Windy FEW035 SCT050 BKN110 10.6 5 69% 75.77 1010.0 0.03
19 10:56 NW 35 G 50 16.09 Light Rain and Breezy FEW025 BKN048 BKN100 8.9 5.6 80% 5 75.72 1009.4
19 09:56 W 30 G 44 16.09 Mostly Cloudy FEW025 SCT044 BKN100 9.4 5.6 9.4 6.7 77% 6 75.67 1008.6 0.03 0.25
19 08:56 NW 33 G 61 16.09 Light Rain and Breezy FEW005 SCT023 BKN043 8.9 5 77% 5 75.57 1007.5 0.08
19 07:56 W 37 G 54 16.09 Rain and Breezy FEW005 BKN022 OVC035 8.3 5.6 83% 4 75.49 1006.5 0.05
19 06:56 W 13 16.09 Light Rain FEW005 BKN036 OVC050 7.2 5 86% 5 75.41 1005.3 0.1
19 05:56 NW 44 G 65 16.09 Light Rain and Windy FEW005 BKN014 OVC021 6.7 5 89% 2 75.31 1003.9
19 04:56 SE 31 G 44 12.87 Light Rain FEW007 SCT011 OVC018 7.2 6.7 97% 3 75.11 1001.3 0.1
19 03:56 SE 41 G 59 12.87 Light Rain and Breezy FEW007 SCT012 OVC024 7.8 6.1 8.3 7.8 89% 3 75.26 1003.5 0.15 1.35
19 02:56 SE 46 G 65 11.27 Rain and Windy FEW010 SCT026 OVC032 8.3 7.2 93% 4 75.46 1006.1 0.81
19 01:56 SE 26 11.27 Heavy Rain FEW012 SCT030 OVC038 7.8 6.7 93% 4 75.67 1008.9 0.28
19 00:56 SE 20 12.87 Light Rain FEW011 SCT023 OVC036 7.8 6.7 93% 5 75.77 1010.1 0.1 0.1
18 23:56 SE 15 14.48 Light Rain FEW011 BKN033 OVC038 8.3 6.1 86% 6 75.9 1011.7
18 22:56 SE 20 14.48 Light Rain FEW011 SCT041 OVC050 8.3 6.7 90% 5 75.97 1012.9
18 21:56 SE 7 16.09 Overcast FEW011 BKN065 OVC080 8.3 6.1 11.7 7.8 86% 7 76.05 1013.8 0.05 0.2
18 20:56 SE 9 16.09 Light Rain FEW015 BKN050 OVC070 8.3 5.6 83% 7 76.07 1014.0 0.05
18 19:56 SW 13 G 33 11.27 Rain FEW012 SCT021 OVC048 7.8 5.6 86% 6 76.1 1014.6 0.1
18 18:56 S 13 16.09 Mostly Cloudy FEW016 SCT041 BKN095 BKN150 8.9 5 77% 7 76.12 1014.7
18 17:56 SW 11 16.09 Mostly Cloudy FEW016 SCT030 BKN110 BKN150 10 3.9 66% 9 76.1 1014.6
18 16:56 W 17 16.09 Mostly Cloudy FEW023 SCT037 BKN110 BKN150 10.6 3.9 64% 76.1 1014.6
18 15:56 W 19 16.09 Mostly Cloudy FEW015 SCT040 BKN095 BKN150 11.1 3.9 12.2 8.3 61% 76.12 1014.8 0.05
18 14:56 W 19 16.09 Mostly Cloudy FEW027 SCT060 BKN150 11.7 5.6 66% 76.17 1015.4
18 13:56 W 15 16.09 Light Rain BKN031 OVC050 9.4 5 74% 7 76.23 1016.1 0.05
18 12:56 N 9 16.09 Mostly Cloudy SCT029 BKN036 9.4 6.1 80% 8 76.23 1016.3
18 11:56 SW 20 16.09 Mostly Cloudy SCT032 BKN047 10.6 5 69% 76.23 1016.1
18 10:56 SW 19 G 31 16.09 Light Rain SCT036 BKN049 OVC110 10 4.4 68% 8 76.25 1016.4
18 09:56 SW 11 16.09 Mostly Cloudy SCT030 BKN043 8.9 4.4 8.9 4.4 74% 7 76.23 1016.2
18 08:56 SE 7 16.09 Mostly Cloudy FEW037 BKN060 8.3 3.9 74% 7 76.17 1015.4
18 07:56 S 6 16.09 Mostly Cloudy SCT047 BKN060 6.7 3.3 79% 76.12 1014.7
18 06:56 SW 9 16.09 Partly Cloudy FEW015 SCT039 5.6 3.3 85% 4 76.02 1013.5
18 05:56 SW 9 16.09 Light Rain FEW015 BKN040 BKN047 5.6 3.9 89% 4 75.97 1012.7
18 04:56 S 7 16.09 Partly Cloudy FEW014 FEW042 SCT140 5 3.9 93% 4 75.92 1012.0
18 03:56 Calm 16.09 Partly Cloudy FEW014 SCT039 5 2.8 8.3 5 86% 75.9 1011.8 0.18
18 02:56 W 6 16.09 Partly Cloudy FEW009 SCT038 5.6 3.3 85% 75.87 1011.4 0.13
18 01:56 NW 17 16.09 Light Rain FEW009 SCT029 BKN038 6.7 2.8 76% 4 75.84 1011.2 0.03
18 00:56 W 15 16.09 Partly Cloudy FEW022 SCT036 SCT050 6.7 2.2 73% 4 75.77 1009.9 0.03 0.03
17 23:56 W 22 16.09 Light Rain FEW018 SCT036 BKN055 6.7 2.8 76% 3 75.72 1009.4
17 22:56 W 30 G 44 16.09 Partly Cloudy FEW018 FEW040 SCT050 7.2 2.2 71% 3 75.67 1008.7
17 21:56 W 35 G 46 16.09 Partly Cloudy and Breezy FEW041 SCT050 7.8 1.7 9.4 6.7 66% 4 75.57 1007.5 0.3
17 20:56 NW 37 G 54 16.09 Mostly Cloudy and Breezy FEW029 BKN055 BKN070 6.7 3.3 79% 2 75.54 1007.1
17 19:56 W 33 11.27 Light Rain and Breezy FEW029 BKN044CB OVC070 7.8 2.8 71% 4 75.46 1006.0 0.2
17 18:56 W 26 16.09 Mostly Cloudy FEW030 SCT080 BKN100 9.4 3.3 66% 6 75.39 1005.1 0.1
17 17:56 SW 24 16.09 Light Rain FEW029 SCT038 OVC050 8.9 5.6 80% 6 75.41 1005.2 0.1
17 16:56 SW 30 16.09 Light Rain FEW008 BKN070 OVC080 9.4 5.6 77% 6 75.39 1005.1
17 15:56 SW 30 16.09 Light Rain FEW007 BKN049 OVC070 9.4 5.6 10 8.3 77% 6 75.41 1005.4 0.05 0.89
17 14:56 SW 30 G 44 14.48 Light Rain FEW006 BKN040 OVC046 8.9 5.6 80% 5 75.44 1005.8 0.03
17 13:56 SW 31 16.09 Light Rain FEW006 OVC040 9.4 5.6 77% 6 75.46 1006.1 0.08
17 12:56 SW 20 G 46 9.66 Light Rain FEW006 OVC043 8.9 5.6 80% 6 75.54 1006.9 0.2 0.74
17 11:56 W 28 G 54 16.09 Light Rain FEW006 SCT016 OVC037 8.3 6.1 86% 5 75.62 1008.1 0.33
17 10:56 SW 31 G 43 9.66 Rain Fog/Mist FEW006 SCT024 OVC046 9.4 7.2 86% 6 75.59 1007.8 0.2
17 09:56 W 37 G 56 4.83 Rain Fog/Mist and Breezy FEW005 OVC039 9.4 6.1 11.1 8.9 80% 6 75.62 1008.0 0.58 1.27
17 08:56 W 50 G 80 3.22 Rain and Windy FEW005 SCT029 OVC047 10 6.7 80% 6 75.62 1008.0 0.38
17 07:56 W 26 G 46 16.09 Light Rain FEW005 SCT024 OVC039 10.6 7.2 80% 75.62 1007.9 0.1
17 06:56 SW 33 G 56 16.09 Mostly Cloudy and Breezy FEW010 SCT029 BKN080 10 6.1 77% 7 75.62 1007.9 0.2
17 05:56 SW 26 16.09 Mostly Cloudy FEW012 SCT027 BKN042 8.9 6.1 83% 6 75.64 1008.4 0.2
17 04:56 SW 28 G 37 16.09 Light Rain FEW012 SCT050 BKN075 10.6 5.6 71% 75.67 1008.6
17 03:56 SW 19 16.09 Mostly Cloudy FEW015 FEW035 BKN180 9.4 4.4 10.6 9.4 71% 7 75.69 1008.9 0.08
17 02:56 W 31 G 43 16.09 Partly Cloudy FEW014 SCT045 10 3.9 66% 7 75.74 1009.7 0.03
17 01:56 W 28 G 50 16.09 Rain FEW008 SCT034 BKN040 9.4 5 74% 6 75.74 1009.7 0.05
17 00:56 Vrbl 11 16.09 Light Rain FEW014 BKN036 OVC060 9.4 5.6 77% 8 75.72 1009.4
16 23:56 W 28 G 37 16.09 Mostly Cloudy FEW014 SCT046 BKN060 10 4.4 68% 7 75.64 1008.6
16 22:56 W 20 16.09 Mostly Cloudy FEW015 SCT035 BKN050 10 5 71% 8 75.62 1008.1
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)