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
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.
10 22:56 Calm 10.00 Partly Cloudy SCT200 63 55.9 78% 30.12 1019.8
10 21:56 Calm 10.00 Mostly Cloudy BKN200 64.9 55 72 64.9 70% 30.12 1020.0
10 20:56 Calm 10.00 Mostly Cloudy BKN200 66.9 55 66% 30.12 1019.8
10 19:56 Calm 10.00 Mostly Cloudy FEW180 BKN200 68 55.9 65% 30.11 1019.6
10 18:56 W 3 10.00 Mostly Cloudy FEW180 BKN200 69.1 53.1 57% 30.11 1019.5
10 17:56 Calm 10.00 Mostly Cloudy FEW180 BKN200 69.1 57 66% 30.1 1019.3
10 16:56 Calm 10.00 Mostly Cloudy FEW180 BKN200 68 57.9 70% 30.1 1019.1
10 15:56 E 5 10.00 Mostly Cloudy BKN200 71.1 55.9 73.9 64.9 59% 30.09 1019.0
10 14:56 Calm 10.00 Mostly Cloudy BKN200 72 55 55% 30.11 1019.7
10 13:56 NE 3 10.00 Mostly Cloudy BKN250 71.1 55 57% 30.12 1020.0
10 12:56 NE 5 10.00 Mostly Cloudy BKN250 68 60.1 76% 30.14 1020.6
10 11:56 NE 5 10.00 Partly Cloudy SCT250 68 60.1 76% 30.17 1021.5
10 10:56 NE 5 10.00 Partly Cloudy SCT250 66 59 78% 30.19 1022.3
10 09:56 NE 6 10.00 Mostly Cloudy BKN250 64 59 64.9 57 84% 30.2 1022.7
10 08:56 N 7 10.00 Mostly Cloudy BKN220 63 59 87% 30.2 1022.5
10 07:56 Calm 10.00 Mostly Cloudy BKN200 60.1 57 90% 30.18 1022.0
10 06:56 Calm 10.00 Mostly Cloudy BKN200 60.1 57 90% 30.16 1021.4
10 05:56 Calm 10.00 Partly Cloudy SCT200 57.9 55.9 93% 30.15 1021.0
10 04:56 S 3 10.00 Partly Cloudy SCT200 57.9 55 90% 30.15 1021.0
10 03:56 Calm 10.00 Partly Cloudy SCT200 59 55 66 57 87% 30.15 1020.8
10 02:56 Calm 10.00 A Few Clouds FEW200 59 54 83% 30.15 1020.9
10 01:56 Calm 10.00 A Few Clouds FEW200 60.1 55.9 86% 30.15 1020.8
10 00:56 Calm 10.00 Partly Cloudy SCT200 63 55.9 78% 30.15 1020.9
09 23:56 E 5 10.00 Partly Cloudy SCT200 64 57.9 81% 30.15 1021.0
09 22:56 Calm 10.00 Partly Cloudy SCT200 64 59 84% 30.15 1021.0
09 21:56 S 5 10.00 A Few Clouds FEW200 64 55.9 75.9 64 75% 30.14 1020.6
09 20:56 Calm 10.00 Partly Cloudy SCT200 66.9 57.9 73% 30.13 1020.2
09 19:56 E 5 10.00 A Few Clouds FEW200 70 57 64% 30.11 1019.5
09 18:56 S 5 10.00 Partly Cloudy SCT200 69.1 57 66% 30.1 1019.4
09 17:56 E 3 10.00 Mostly Cloudy BKN200 66.9 60.1 79% 30.09 1018.8
09 16:56 Calm 10.00 Mostly Cloudy FEW180 BKN200 73.9 55.9 54% 30.08 1018.4
09 15:56 Calm 10.00 Mostly Cloudy BKN200 75.9 57 78.1 64 52% 78 30.07 1018.4
09 14:56 Calm 10.00 Mostly Cloudy BKN200 77 57 50% 79 30.07 1018.4
09 13:56 N 5 10.00 Mostly Cloudy BKN200 71.1 57 61% 30.08 1018.7
09 12:56 NE 3 10.00 Mostly Cloudy BKN200 69.1 55 61% 30.09 1019.0
09 11:56 NE 3 10.00 Partly Cloudy SCT200 66.9 57 71% 30.11 1019.6
09 10:56 Calm 10.00 Partly Cloudy SCT200 66 55 68% 30.13 1020.1
09 09:56 Calm 10.00 A Few Clouds FEW200 64 57 64.9 54 78% 30.12 1020.1
09 08:56 E 3 10.00 A Few Clouds FEW200 64 55.9 75% 30.12 1020.0
09 07:56 Calm 10.00 A Few Clouds FEW200 61 55 81% 30.12 1019.8
09 06:56 Calm 10.00 A Few Clouds FEW200 55.9 53.1 90% 30.1 1019.2
09 05:56 Calm 10.00 A Few Clouds FEW200 55 51.1 87% 30.08 1018.4
09 04:56 SW 3 10.00 A Few Clouds FEW200 55 50 83% 30.07 1018.3
09 03:56 SW 3 10.00 A Few Clouds FEW200 55 50 63 55 83% 30.06 1017.9
09 02:56 Calm 10.00 A Few Clouds FEW200 55.9 50 81% 30.05 1017.6
09 01:56 Calm 10.00 A Few Clouds FEW200 57.9 50 75% 30.05 1017.4
09 00:56 S 3 10.00 A Few Clouds FEW200 59 51.1 75% 30.04 1017.2
08 23:56 Calm 10.00 Partly Cloudy SCT200 60.1 51.1 72% 30.04 1017.1
08 22:56 Calm 10.00 Partly Cloudy SCT200 61 52 72% 30.03 1017.0
08 21:56 Calm 10.00 Partly Cloudy SCT200 62.1 53.1 69.1 59 73% 30.02 1016.6
08 20:56 S 6 10.00 A Few Clouds FEW200 63 52 68% 30 1016.0
08 19:56 Calm 10.00 Fair CLR 64 57 78% 29.99 1015.5
08 18:56 Calm 10.00 Fair CLR 66 52 61% 29.98 1015.3
08 17:56 W 3 10.00 A Few Clouds FEW200 66.9 54 63% 29.97 1015.0
08 16:56 NW 6 10.00 Partly Cloudy SCT200 68 55 63% 29.97 1014.7
08 15:56 N 9 10.00 Partly Cloudy SCT200 69.1 55 70 57 61% 29.96 1014.6
08 14:56 N 7 10.00 Partly Cloudy SCT200 69.1 55 61% 29.97 1014.8
08 13:56 NE 3 10.00 A Few Clouds FEW200 66 57 73% 29.98 1015.1
08 12:56 NE 5 10.00 A Few Clouds FEW200 66 57 73% 30 1015.9
08 11:56 N 3 10.00 A Few Clouds FEW008 FEW200 64 57.9 81% 30.03 1016.8
08 10:56 N 5 4.00 Fog/Mist FEW002 SCT200 59 57.9 96% 30.04 1017.3
08 09:56 N 5 4.00 Fog/Mist SCT002 BKN004 BKN006 57.9 57 59 54 97% 30.04 1017.4
08 08:56 NE 6 0.25 Fog VV002 57.9 57.9 100% 30.04 1017.2
08 07:56 Calm 0.50 Fog SCT002 SCT004 57.9 57.9 100% 30.03 1016.9
08 06:56 Calm 0.25 Fog VV002 55.9 55 97% 30.01 1016.3
08 05:56 S 3 0.15 Fog VV002 57.9 57 97% 30.01 1016.1
08 04:56 S 3 10.00 Mostly Cloudy BKN005 BKN012 55.9 54 93% 30.01 1016.1
08 03:56 W 3 10.00 A Few Clouds FEW012 55 54 61 55 96% 30.01 1016.2
08 02:56 Calm 10.00 Fair CLR 55.9 54 93% 30.01 1016.3
08 01:56 W 3 10.00 Fair CLR 55 54 96% 30.02 1016.6
08 00:56 Calm 10.00 Fair CLR 59 57 93% 30.03 1016.9
07 23:56 Calm 10.00 Fair CLR 61 57 87% 30.03 1017.0
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)