Weather observations for the past three days for
San Francisco, San Francisco International Airport
Imperial (Metric)
Date Time (pst) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
28 05:56 NE 6 6.00 Fog/Mist FEW003 BKN007 48.9 46.9 93% 47 30.12 1020.0
28 04:56 NE 5 6.00 Fog/Mist FEW005 BKN008 50 46.9 89% 49 30.12 1020.0
28 03:56 N 3 6.00 Fog/Mist FEW005 BKN009 48.9 46 52 48.9 90% 30.13 1020.2
28 02:56 N 5 7.00 Mostly Cloudy FEW005 BKN009 50 46.9 89% 49 30.13 1020.1
28 01:56 N 5 8.00 Mostly Cloudy FEW005 BKN010 50 46.9 89% 49 30.13 1020.3
28 00:56 N 3 7.00 Mostly Cloudy FEW005 BKN010 50 46 86% 30.13 1020.2
27 23:56 N 6 9.00 Mostly Cloudy FEW005 BKN011 51.1 46.9 86% 30.13 1020.4
27 22:56 N 5 9.00 Mostly Cloudy FEW006 BKN011 BKN200 51.1 46.9 86% 30.13 1020.2
27 21:56 N 6 10.00 Mostly Cloudy BKN200 51.1 46.9 55.9 51.1 86% 30.12 1020.0
27 20:56 N 8 10.00 Mostly Cloudy FEW011 BKN250 52 48.9 89% 30.12 1019.9
27 19:56 NE 9 10.00 Partly Cloudy SCT250 53.1 48.9 86% 30.12 1019.9
27 18:56 NE 6 10.00 Mostly Cloudy BKN250 53.1 48 83% 30.13 1020.1
27 17:56 N 6 10.00 Mostly Cloudy BKN250 54 48 80% 30.13 1020.2
27 16:56 N 7 10.00 Partly Cloudy SCT250 55 48 77% 30.13 1020.1
27 15:56 N 5 10.00 Partly Cloudy SCT250 55 48 55.9 50 77% 30.13 1020.1
27 14:56 Calm 10.00 Partly Cloudy SCT250 55 46.9 74% 30.12 1019.8
27 13:56 SE 3 10.00 Mostly Cloudy BKN250 55 46 72% 30.12 1019.8
27 12:56 Calm 10.00 Partly Cloudy SCT250 53.1 45 74% 30.15 1020.8
27 11:56 NE 3 10.00 Mostly Cloudy FEW009 BKN250 51.1 46 83% 30.16 1021.4
27 10:56 E 5 10.00 Mostly Cloudy FEW005 BKN009 BKN250 51.1 45 80% 30.19 1022.3
27 09:56 E 6 10.00 Mostly Cloudy FEW005 BKN008 50 46 51.1 48 86% 48 30.2 1022.5
27 08:56 E 6 10.00 Mostly Cloudy FEW005 BKN008 50 46 86% 48 30.19 1022.4
27 07:56 E 12 10.00 Partly Cloudy FEW005 SCT009 SCT250 48.9 45 86% 45 30.19 1022.3
27 06:56 E 9 10.00 Partly Cloudy FEW005 SCT011 SCT250 48.9 45 86% 45 30.18 1022.0
27 05:56 N 6 10.00 Partly Cloudy FEW008 SCT012 48.9 46 90% 47 30.19 1022.4
27 04:56 N 10 10.00 Partly Cloudy FEW008 SCT200 50 46.9 89% 46 30.18 1022.0
27 03:56 N 6 10.00 Partly Cloudy SCT011 SCT200 50 46 54 50 86% 48 30.17 1021.7
27 02:56 N 8 10.00 A Few Clouds FEW200 51.1 48 89% 30.18 1021.9
27 01:56 N 8 10.00 A Few Clouds FEW200 51.1 46.9 86% 30.18 1022.1
27 00:56 NE 6 10.00 A Few Clouds FEW200 52 46.9 83% 30.19 1022.3
26 23:56 NE 7 10.00 A Few Clouds FEW200 53.1 48 83% 30.2 1022.5
26 22:56 Calm 10.00 A Few Clouds FEW200 50 45 83% 30.2 1022.7
26 21:56 E 6 10.00 A Few Clouds FEW200 53.1 48 59 53.1 83% 30.2 1022.6
26 20:56 NE 12 10.00 Fair CLR 54 46.9 77% 30.21 1022.8
26 19:56 S 5 10.00 Fair CLR 54 48 80% 30.19 1022.4
26 18:56 E 8 10.00 Fair CLR 55.9 48 75% 30.19 1022.2
26 17:56 E 8 10.00 A Few Clouds FEW200 57.9 48.9 72% 30.19 1022.1
26 16:56 SE 3 10.00 A Few Clouds FEW200 57.9 46.9 67% 30.18 1021.9
26 15:56 Calm 10.00 A Few Clouds FEW200 59 46 59 51.1 62% 30.18 1021.8
26 14:56 Calm 10.00 A Few Clouds FEW200 59 45 60% 30.18 1022.0
26 13:56 Calm 10.00 A Few Clouds FEW200 57.9 46.9 67% 30.19 1022.3
26 12:56 SE 5 10.00 A Few Clouds FEW200 57.9 46.9 67% 30.2 1022.7
26 11:56 E 5 10.00 A Few Clouds FEW006 FEW200 54 46 75% 30.23 1023.6
26 10:56 SE 7 10.00 A Few Clouds FEW006 FEW200 52 46 80% 30.26 1024.6
26 09:56 E 6 10.00 Partly Cloudy FEW006 SCT010 51.1 46 51.1 46.9 83% 30.27 1025.0
26 08:56 E 13 10.00 Partly Cloudy FEW005 SCT010 50 46 86% 46 30.27 1025.0
26 07:56 E 18 10.00 A Few Clouds FEW005 FEW250 51.1 46 83% 30.26 1024.7
26 06:56 S 5 10.00 Mostly Cloudy FEW002 BKN011 48.9 46.9 93% 48 30.25 1024.3
26 05:56 S 5 2.50 Fog/Mist FEW002 SCT007 SCT200 48 46.9 96% 47 30.23 1023.6
26 04:56 S 6 5.00 Fog/Mist FEW002 SCT005 BKN200 48 48 100% 46 30.21 1023.0
26 03:56 S 5 8.00 Mostly Cloudy FEW004 BKN007 50 48 54 46.9 93% 49 30.21 1023.1
26 02:56 E 6 8.00 Mostly Cloudy FEW004 BKN007 52 50 93% 30.22 1023.3
26 01:56 E 5 9.00 Mostly Cloudy FEW009 BKN180 52 48.9 89% 30.23 1023.6
26 00:56 E 7 9.00 A Few Clouds FEW012 52 48 86% 30.25 1024.2
25 23:56 N 8 10.00 A Few Clouds FEW200 53.1 50 89% 30.24 1024.1
25 22:56 N 5 10.00 A Few Clouds FEW018 FEW200 53.1 50 89% 30.25 1024.2
25 21:56 Calm 10.00 A Few Clouds FEW200 52 48 57.9 52 86% 30.24 1023.9
25 20:56 E 6 10.00 A Few Clouds FEW200 55 50 83% 30.22 1023.2
25 19:56 NE 7 10.00 A Few Clouds FEW200 55.9 51.1 84% 30.21 1023.1
25 18:56 Calm 10.00 A Few Clouds FEW200 55 50 83% 30.21 1022.9
25 17:56 Calm 10.00 A Few Clouds FEW200 55.9 51.1 84% 30.2 1022.7
25 16:56 Calm 10.00 A Few Clouds FEW200 57 50 78% 30.2 1022.7
25 15:56 Calm 10.00 A Few Clouds FEW200 57.9 48.9 57.9 52 72% 30.2 1022.7
25 14:56 Calm 10.00 A Few Clouds FEW200 57 48.9 74% 30.2 1022.7
25 13:56 S 5 10.00 A Few Clouds FEW250 57 48 72% 30.21 1023.1
25 12:56 E 3 10.00 A Few Clouds FEW009 55.9 48.9 77% 30.23 1023.6
25 11:56 E 6 10.00 A Few Clouds FEW009 55 48.9 80% 30.24 1023.9
25 10:56 E 10 10.00 Mostly Cloudy FEW003 BKN009 54 48.9 83% 30.27 1025.1
25 09:56 E 12 4.00 Partly Cloudy with Haze FEW002 SCT009 53.1 48 53.1 51.1 83% 30.28 1025.3
25 08:56 E 9 4.00 Fog/Mist FEW002 OVC006 52 50 93% 30.26 1024.8
25 07:56 NE 5 10.00 Overcast FEW002 OVC007 52 48.9 89% 30.25 1024.3
25 06:56 NE 10 6.00 Fog/Mist FEW003 OVC007 52 50 93% 30.24 1023.9
Date Time (pst) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)