Weather observations for the past three days for
San Francisco, San Francisco International Airport
| Date | Time (pdt) | 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. | ||||||||||||||||
| 21 | 06:56 | NW 8 | 10.00 | A Few Clouds | FEW004 FEW200 | 53.1 | 48.9 | 86% | 29.89 | 1012.0 | |||||||
| 21 | 05:56 | W 9 | 10.00 | A Few Clouds | FEW004 FEW200 | 52 | 48.9 | 89% | 29.88 | 1011.7 | |||||||
| 21 | 04:56 | NW 9 | 10.00 | A Few Clouds | FEW004 | 53.1 | 48.9 | 55 | 53.1 | 86% | 29.88 | 1011.6 | |||||
| 21 | 03:56 | NW 7 | 10.00 | A Few Clouds | FEW004 | 53.1 | 48.9 | 86% | 29.88 | 1011.6 | |||||||
| 21 | 02:56 | W 8 | 10.00 | A Few Clouds | FEW004 | 53.1 | 48.9 | 86% | 29.88 | 1011.9 | |||||||
| 21 | 01:56 | W 6 | 10.00 | A Few Clouds | FEW004 | 54 | 50 | 87% | 29.9 | 1012.4 | |||||||
| 21 | 00:56 | NW 8 | 10.00 | A Few Clouds | FEW004 | 54 | 50 | 87% | 29.89 | 1012.3 | |||||||
| 20 | 23:56 | NW 10 | 10.00 | A Few Clouds | FEW004 | 54 | 50 | 87% | 29.9 | 1012.4 | |||||||
| 20 | 22:56 | NW 10 | 10.00 | A Few Clouds | FEW004 | 55 | 50 | 68 | 55 | 83% | 29.9 | 1012.4 | |||||
| 20 | 21:56 | NW 12 | 10.00 | A Few Clouds | FEW004 | 55 | 50 | 83% | 29.89 | 1012.1 | |||||||
| 20 | 20:56 | NW 12 | 10.00 | A Few Clouds | FEW004 FEW200 | 57 | 50 | 78% | 29.88 | 1011.6 | |||||||
| 20 | 19:56 | NW 16 | 10.00 | A Few Clouds | FEW004 FEW200 | 57.9 | 48.9 | 72% | 29.87 | 1011.4 | |||||||
| 20 | 18:56 | NW 17 | 10.00 | A Few Clouds | FEW004 FEW200 | 61 | 48.9 | 65% | 29.86 | 1011.1 | |||||||
| 20 | 17:56 | NW 20 | 10.00 | A Few Clouds | FEW004 FEW200 | 64 | 50 | 60% | 29.87 | 1011.3 | |||||||
| 20 | 16:56 | NW 16 | 10.00 | A Few Clouds | FEW005 FEW200 | 66.9 | 48.9 | 73 | 64.9 | 53% | 29.87 | 1011.5 | |||||
| 20 | 15:56 | NW 17 | 10.00 | A Few Clouds | FEW005 FEW200 | 69.1 | 50 | 51% | 29.89 | 1012.0 | |||||||
| 20 | 14:56 | NW 16 | 10.00 | Partly Cloudy | FEW004 FEW060 SCT200 | 69.1 | 51.1 | 53% | 29.9 | 1012.4 | |||||||
| 20 | 13:56 | NW 10 | 10.00 | A Few Clouds | FEW200 | 72 | 50 | 46% | 29.91 | 1012.9 | |||||||
| 20 | 12:56 | NW 12 | 10.00 | A Few Clouds | FEW200 | 70 | 51.1 | 51% | 29.93 | 1013.6 | |||||||
| 20 | 11:56 | NW 13 | 10.00 | A Few Clouds | FEW200 | 71.1 | 51.1 | 49% | 29.95 | 1014.0 | |||||||
| 20 | 10:56 | NE 6 | 10.00 | A Few Clouds | FEW200 | 66.9 | 52 | 66.9 | 53.1 | 59% | 29.95 | 1014.1 | |||||
| 20 | 09:56 | N 5 | 10.00 | A Few Clouds | FEW200 | 64.9 | 53.1 | 66% | 29.96 | 1014.4 | |||||||
| 20 | 08:56 | NW 6 | 10.00 | A Few Clouds | FEW006 FEW200 | 61 | 48.9 | 65% | 29.96 | 1014.7 | |||||||
| 20 | 07:56 | NW 7 | 10.00 | Mostly Cloudy | FEW006 BKN200 | 57.9 | 48.9 | 72% | 29.96 | 1014.6 | |||||||
| 20 | 06:56 | W 9 | 10.00 | Partly Cloudy | SCT200 | 54 | 48.9 | 83% | 29.96 | 1014.4 | |||||||
| 20 | 05:56 | NW 10 | 10.00 | A Few Clouds | FEW200 | 54 | 48 | 80% | 29.95 | 1014.2 | |||||||
| 20 | 03:56 | W 8 | 10.00 | Fair | CLR | 55 | 48 | 77% | 29.96 | 1014.5 | |||||||
| 20 | 02:56 | W 8 | 10.00 | Fair | CLR | 55 | 48 | 77% | 29.96 | 1014.6 | |||||||
| 20 | 01:56 | W 8 | 10.00 | Fair | CLR | 55.9 | 46.9 | 72% | 29.97 | 1014.7 | |||||||
| 20 | 00:56 | W 8 | 10.00 | A Few Clouds | FEW200 | 57 | 46.9 | 69% | 29.98 | 1015.1 | |||||||
| 19 | 23:56 | W 13 | 10.00 | A Few Clouds | FEW200 | 57 | 48 | 72% | 29.99 | 1015.3 | |||||||
| 19 | 22:56 | W 10 | 10.00 | A Few Clouds | FEW200 | 57.9 | 46.9 | 78.1 | 57 | 67% | 29.98 | 1015.3 | |||||
| 19 | 21:56 | NW 14 | 10.00 | A Few Clouds | FEW200 | 57.9 | 46.9 | 67% | 29.98 | 1015.1 | |||||||
| 19 | 20:56 | NW 10 | 10.00 | A Few Clouds | FEW200 | 61 | 46 | 58% | 29.96 | 1014.4 | |||||||
| 19 | 19:56 | W 16 | 10.00 | A Few Clouds | FEW200 | 64.9 | 45 | 49% | 29.95 | 1014.2 | |||||||
| 19 | 18:56 | W 20 | 10.00 | Fair | CLR | 71.1 | 41 | 34% | 29.95 | 1014.2 | |||||||
| 19 | 17:56 | W 21 | 10.00 | Fair and Breezy | CLR | 75.9 | 37.9 | 25% | 77 | 29.97 | 1014.7 | ||||||
| 19 | 16:56 | W 24 | 10.00 | Fair and Breezy | CLR | 77 | 37 | 82 | 68 | 24% | 77 | 29.97 | 1014.9 | ||||
| 19 | 15:56 | W 22 | 10.00 | Fair and Breezy | CLR | 79 | 37 | 22% | 78 | 29.98 | 1015.3 | ||||||
| 19 | 14:56 | W 18 | 10.00 | Fair | CLR | 79 | 41 | 26% | 78 | 29.99 | 1015.6 | ||||||
| 19 | 13:56 | NW 14 | 10.00 | Fair | CLR | 78.1 | 48 | 35% | 78 | 30 | 1015.9 | ||||||
| 19 | 12:56 | E 5 | 10.00 | Fair | CLR | 80.1 | 37 | 21% | 79 | 30.01 | 1016.2 | ||||||
| 19 | 11:56 | NE 3 | 10.00 | Fair | CLR | 77 | 39.9 | 26% | 77 | 30.02 | 1016.6 | ||||||
| 19 | 10:56 | E 3 | 10.00 | Fair | CLR | 68 | 51.1 | 68 | 54 | 55% | 30.03 | 1016.7 | |||||
| 19 | 09:56 | NE 5 | 10.00 | Fair | CLR | 66 | 51.1 | 59% | 30.03 | 1016.9 | |||||||
| 19 | 08:56 | NE 3 | 10.00 | Fair | CLR | 68 | 43 | 40% | 30.02 | 1016.7 | |||||||
| 19 | 07:56 | SE 3 | 10.00 | Fair | CLR | 62.1 | 48 | 60% | 30.02 | 1016.5 | |||||||
| 19 | 06:56 | Calm | 10.00 | Fair | CLR | 57.9 | 43 | 58% | 30 | 1015.8 | |||||||
| 19 | 05:56 | W 3 | 10.00 | Fair | CLR | 54 | 42.1 | 64% | 29.99 | 1015.4 | |||||||
| 19 | 04:56 | W 3 | 10.00 | Fair | CLR | 54 | 44.1 | 57.9 | 54 | 69% | 29.98 | 1015.1 | |||||
| 19 | 03:56 | W 5 | 10.00 | Fair | CLR | 54 | 45 | 72% | 29.98 | 1015.2 | |||||||
| 19 | 02:56 | W 3 | 10.00 | Fair | CLR | 55.9 | 45 | 67% | 29.98 | 1015.3 | |||||||
| 19 | 01:56 | W 9 | 10.00 | Fair | CLR | 55.9 | 45 | 67% | 29.97 | 1014.8 | |||||||
| 19 | 00:56 | NW 7 | 10.00 | Fair | CLR | 57 | 45 | 64% | 29.98 | 1015.0 | |||||||
| 18 | 23:56 | W 10 | 10.00 | Fair | CLR | 57 | 45 | 64% | 29.98 | 1015.0 | |||||||
| 18 | 22:56 | W 14 | 10.00 | Fair | CLR | 57.9 | 44.1 | 75.9 | 57.9 | 60% | 29.97 | 1015.0 | |||||
| 18 | 21:56 | NW 13 | 10.00 | Fair | CLR | 61 | 43 | 52% | 29.95 | 1014.3 | |||||||
| 18 | 20:56 | W 17 | 10.00 | Fair | CLR | 64 | 39 | 40% | 29.94 | 1013.9 | |||||||
| 18 | 19:56 | W 22 | 10.00 | Fair and Breezy | CLR | 66 | 39 | 37% | 29.94 | 1013.7 | |||||||
| 18 | 18:56 | W 16 | 10.00 | Fair | CLR | 71.1 | 37 | 29% | 29.92 | 1013.3 | |||||||
| 18 | 17:56 | W 18 | 10.00 | Fair | CLR | 73.9 | 37 | 26% | 29.93 | 1013.6 | |||||||
| 18 | 16:56 | W 15 | 10.00 | Fair | CLR | 75.9 | 37 | 80.1 | 70 | 25% | 77 | 29.94 | 1013.9 | ||||
| 18 | 15:56 | W 17 | 10.00 | Fair | CLR | 78.1 | 36 | 22% | 78 | 29.95 | 1014.3 | ||||||
| 18 | 14:56 | NW 15 G 22 | 10.00 | Fair | CLR | 79 | 34 | 20% | 78 | 29.96 | 1014.5 | ||||||
| 18 | 13:56 | N 7 | 10.00 | Fair | CLR | 77 | 39 | 26% | 77 | 29.97 | 1014.9 | ||||||
| 18 | 12:56 | N 7 | 10.00 | Fair | CLR | 73.9 | 46.9 | 38% | 29.98 | 1015.3 | |||||||
| 18 | 11:56 | N 12 | 10.00 | Fair | CLR | 73 | 37.9 | 28% | 29.99 | 1015.4 | |||||||
| 18 | 10:56 | N 13 | 10.00 | Fair | CLR | 70 | 46 | 71.1 | 64.9 | 42% | 29.98 | 1015.1 | |||||
| 18 | 09:56 | NE 23 | 10.00 | Fair and Breezy | CLR | 69.1 | 43 | 39% | 29.96 | 1014.4 | |||||||
| 18 | 08:56 | NE 18 G 26 | 10.00 | Fair | CLR | 66.9 | 44.1 | 44% | 29.94 | 1013.9 | |||||||
| 18 | 07:56 | N 18 | 10.00 | Fair | CLR | 66 | 41 | 40% | 29.93 | 1013.4 | |||||||
| Date | Time (pdt) | 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) | |||||||||||||||