


Weather observations for the past three days for
Washington/Dulles International Airport, DC
Date | Time (edt) | 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. | ||||||||||||||||
08 | 22:52 | NE 3 | 9.00 | Overcast | OVC009 | 69.1 | 68 | 96% | 29.77 | 1007.7 | 0.02 | ||||||
08 | 21:52 | W 3 | 10.00 | Mostly Cloudy | BKN016 BKN070 | 70 | 68 | 93% | 29.75 | 1007.2 | |||||||
08 | 20:52 | Calm | 7.00 | Overcast | BKN037 BKN050 OVC200 | 70 | 68 | 93% | 29.74 | 1006.7 | 0.02 | ||||||
08 | 19:52 | E 8 | 7.00 | Thunderstorm Light Rain | SCT025CB OVC080 | 70 | 68 | 73 | 68 | 93% | 29.73 | 1006.5 | 0.43 | 0.82 | |||
08 | 18:52 | E 7 | 10.00 | Overcast | BKN025 BKN030 OVC100 | 72 | 68 | 87% | 29.73 | 1006.3 | |||||||
08 | 17:52 | E 6 | 10.00 | Overcast | BKN020 OVC032 | 73 | 69.1 | 87% | 29.71 | 1005.8 | |||||||
08 | 16:52 | E 7 | 7.00 | Overcast | OVC017 | 73 | 68 | 84% | 29.71 | 1005.7 | 0.39 | ||||||
08 | 15:52 | E 6 | 9.00 | Overcast | OVC014 | 71.1 | 66.9 | 87% | 29.72 | 1006.1 | |||||||
08 | 14:52 | E 6 | 9.00 | Overcast | SCT009 BKN014 OVC036 | 70 | 66.9 | 90% | 29.74 | 1006.9 | 0.39 | ||||||
08 | 13:52 | Vrbl 5 | 1.00 | Heavy Rain Fog/Mist | BKN024CB BKN034 OVC070 | 68 | 66 | 73 | 68 | 93% | 29.76 | 1007.4 | 0.37 | 0.41 | |||
08 | 12:52 | E 6 | 7.00 | Thunderstorm Light Rain | FEW010 BKN036CB BKN070 OVC160 | 70 | 64.9 | 84% | 29.77 | 1007.9 | 0.02 | ||||||
08 | 11:52 | SE 8 G 20 | 3.00 | Rain | FEW009 SCT026 BKN039 OVC130 | 69.1 | 63 | 81% | 29.78 | 1008.0 | 0.02 | ||||||
08 | 10:52 | E 10 | 9.00 | Mostly Cloudy | FEW012 SCT035 BKN070 BKN140 BKN200 | 72 | 63 | 73% | 29.77 | 1007.6 | |||||||
08 | 09:52 | E 14 G 18 | 10.00 | Overcast | FEW010 FEW065 BKN090 OVC140 | 72 | 64.9 | 79% | 29.77 | 1007.7 | |||||||
08 | 08:52 | E 6 | 8.00 | Light Rain | FEW010 SCT041 BKN090 OVC140 | 70 | 66 | 87% | 29.78 | 1008.2 | |||||||
08 | 07:52 | Calm | 7.00 | Overcast | FEW045 BKN110 OVC140 | 70 | 66 | 73 | 66.9 | 87% | 29.78 | 1008.2 | 0.01 | ||||
08 | 06:52 | NE 6 | 7.00 | Light Rain | SCT055 BKN090 BKN140 OVC200 | 69.1 | 66 | 90% | 29.77 | 1007.8 | 0.01 | ||||||
08 | 05:52 | Calm | 8.00 | Overcast | FEW110 OVC130 | 69.1 | 63 | 81% | 29.78 | 1008.0 | |||||||
08 | 04:52 | N 5 | 9.00 | Overcast | BKN090 OVC110 | 72 | 63 | 73% | 29.76 | 1007.5 | |||||||
08 | 03:52 | NE 3 | 10.00 | Overcast | OVC090 | 72 | 63 | 73% | 29.76 | 1007.5 | |||||||
08 | 02:52 | NE 5 | 10.00 | Overcast | BKN080 OVC100 | 72 | 64 | 76% | 29.77 | 1007.7 | |||||||
08 | 01:52 | NE 5 | 10.00 | Overcast | BKN095 OVC210 | 72 | 63 | 80.1 | 70 | 73% | 29.79 | 1008.3 | |||||
08 | 00:52 | NE 6 | 10.00 | Mostly Cloudy | BKN210 | 73 | 64 | 74% | 29.8 | 1008.6 | |||||||
07 | 23:52 | Calm | 10.00 | Mostly Cloudy | FEW060 BKN220 | 72 | 64.9 | 79% | 29.8 | 1009.0 | |||||||
07 | 22:52 | NE 3 | 10.00 | Mostly Cloudy | SCT060 BKN250 | 70 | 64.9 | 84% | 29.81 | 1009.0 | |||||||
07 | 21:52 | Calm | 10.00 | Mostly Cloudy | SCT045 BKN250 | 73.9 | 64 | 71% | 29.8 | 1008.6 | |||||||
07 | 20:52 | N 7 | 10.00 | Overcast | FEW070 OVC200 | 79 | 63 | 58% | 81 | 29.77 | 1007.8 | ||||||
07 | 19:52 | NW 6 | 10.00 | Mostly Cloudy | FEW050TCU BKN250 | 80.1 | 63 | 84 | 79 | 56% | 81 | 29.76 | 1007.4 | ||||
07 | 18:52 | NW 8 | 10.00 | Mostly Cloudy | BKN250 | 82 | 62.1 | 51% | 83 | 29.75 | 1007.0 | ||||||
07 | 17:52 | NW 12 | 10.00 | Mostly Cloudy | SCT044TCU BKN250 | 82.9 | 64 | 53% | 84 | 29.75 | 1007.2 | ||||||
07 | 16:52 | NW 13 G 20 | 10.00 | Mostly Cloudy | SCT047 BKN250 | 84 | 62.1 | 48% | 85 | 29.76 | 1007.5 | ||||||
07 | 15:52 | NW 8 | 10.00 | Mostly Cloudy | SCT044 BKN250 | 84 | 63 | 49% | 85 | 29.76 | 1007.5 | ||||||
07 | 14:52 | NW 8 | 10.00 | Mostly Cloudy | SCT042 BKN070 | 82.9 | 64.9 | 55% | 85 | 29.76 | 1007.4 | ||||||
07 | 13:52 | N 6 | 10.00 | Mostly Cloudy | SCT030 BKN090 | 82 | 66.9 | 82 | 70 | 60% | 85 | 29.76 | 1007.5 | 0.06 | |||
07 | 12:52 | Vrbl 5 | 10.00 | Mostly Cloudy | SCT027 BKN045 BKN150 | 80.1 | 68 | 67% | 83 | 29.77 | 1007.9 | ||||||
07 | 11:52 | W 5 | 10.00 | Overcast | FEW037 OVC060 | 75.9 | 66.9 | 74% | 77 | 29.8 | 1008.8 | ||||||
07 | 10:52 | NW 6 | 10.00 | Overcast | BKN037 OVC060 | 72 | 66.9 | 84% | 29.81 | 1009.1 | 0.01 | 0.06 | |||||
07 | 09:52 | NW 9 | 7.00 | Light Rain | FEW017 SCT034 BKN065 OVC130 | 72 | 66.9 | 84% | 29.81 | 1009.3 | |||||||
07 | 08:52 | W 9 | 4.00 | Light Rain Fog/Mist | FEW012 BKN030 OVC060 | 71.1 | 68 | 90% | 29.81 | 1009.0 | 0.05 | ||||||
07 | 07:52 | Calm | 10.00 | Overcast | FEW009 SCT034 OVC090 | 70 | 68 | 70 | 66.9 | 93% | 29.8 | 1008.7 | |||||
07 | 06:52 | Calm | 4.00 | Fog/Mist | SCT009 BKN029 OVC100 | 68 | 68 | 100% | 29.79 | 1008.4 | |||||||
07 | 05:52 | Calm | 2.50 | Fog/Mist | SCT095 OVC110 | 68 | 68 | 100% | 29.78 | 1008.3 | |||||||
07 | 04:52 | Calm | 10.00 | Mostly Cloudy | FEW060 SCT090 BKN250 | 66.9 | 66.9 | 100% | 29.78 | 1008.0 | |||||||
07 | 03:52 | Calm | 6.00 | Fog/Mist | FEW055 BKN250 | 68 | 68 | 100% | 29.79 | 1008.6 | |||||||
07 | 02:52 | S 3 | 10.00 | Mostly Cloudy | SCT055 BKN250 | 69.1 | 68 | 96% | 29.8 | 1009.0 | |||||||
07 | 01:52 | Calm | 10.00 | Overcast | FEW070 OVC250 | 68 | 68 | 72 | 66.9 | 100% | 29.82 | 1009.4 | 0.01 | ||||
07 | 00:52 | S 3 | 8.00 | Mostly Cloudy | FEW120 BKN250 | 66.9 | 66.9 | 100% | 29.84 | 1010.1 | |||||||
06 | 23:52 | Calm | 10.00 | Mostly Cloudy | BKN250 | 69.1 | 69.1 | 100% | 29.86 | 1010.9 | |||||||
06 | 22:52 | Calm | 10.00 | Overcast | OVC250 | 69.1 | 69.1 | 100% | 29.85 | 1010.4 | 0.01 | ||||||
06 | 21:52 | Calm | 9.00 | Mostly Cloudy | BKN250 | 70 | 69.1 | 97% | 29.85 | 1010.4 | |||||||
06 | 20:52 | Calm | 10.00 | Mostly Cloudy | FEW050 SCT100 BKN180 BKN250 | 70 | 70 | 100% | 29.84 | 1010.2 | 0.01 | ||||||
06 | 19:52 | S 3 | 5.00 | Light Rain Fog/Mist | FEW080 BKN110 OVC180 | 72 | 70 | 84.9 | 72 | 94% | 29.85 | 1010.5 | 0.02 | 0.07 | |||
06 | 18:52 | NW 6 | 10.00 | Mostly Cloudy | FEW015 SCT080 BKN180 BKN250 | 73.9 | 71.1 | 91% | 29.86 | 1010.9 | |||||||
06 | 17:52 | SW 6 | 10.00 | Mostly Cloudy | FEW045 SCT080 BKN140 BKN180 BKN250 | 75 | 72 | 90% | 74 | 29.86 | 1011.0 | ||||||
06 | 16:52 | W 3 | 10.00 | Mostly Cloudy | FEW040 SCT080 BKN120 BKN150 BKN250 | 75 | 70 | 84% | 75 | 29.87 | 1011.2 | 0.02 | 0.05 | ||||
06 | 15:52 | N 7 | 8.00 | Thunderstorm Light Rain | BKN049CB BKN120 BKN150 BKN250 | 72 | 68 | 87% | 29.88 | 1011.7 | 0.03 | ||||||
06 | 14:52 | SW 6 | 10.00 | Mostly Cloudy | FEW028 SCT055CB BKN150 BKN250 | 84 | 63 | 49% | 85 | 29.89 | 1011.8 | ||||||
06 | 13:52 | SE 5 | 10.00 | Mostly Cloudy | SCT042 BKN160 BKN250 | 82.9 | 64 | 84 | 72 | 53% | 84 | 29.9 | 1012.1 | ||||
06 | 12:52 | SE 6 | 10.00 | Mostly Cloudy | SCT039 BKN250 | 82.9 | 66.9 | 59% | 86 | 29.93 | 1013.3 | ||||||
06 | 11:52 | S 8 | 10.00 | Mostly Cloudy | BKN036 BKN250 | 81 | 68 | 65% | 84 | 29.94 | 1013.6 | ||||||
06 | 10:52 | SW 6 | 10.00 | Mostly Cloudy | BKN026 BKN250 | 80.1 | 69.1 | 69% | 83 | 29.94 | 1013.7 | ||||||
06 | 09:52 | S 6 | 10.00 | Mostly Cloudy | FEW020 BKN250 | 77 | 68 | 74% | 79 | 29.95 | 1014.0 | ||||||
06 | 08:52 | SW 5 | 10.00 | Mostly Cloudy | FEW180 BKN250 | 73.9 | 66.9 | 79% | 29.96 | 1014.4 | |||||||
06 | 07:52 | Calm | 10.00 | Mostly Cloudy | FEW180 BKN250 | 72 | 66.9 | 72 | 64 | 84% | 29.97 | 1014.5 | |||||
06 | 06:52 | Calm | 10.00 | Mostly Cloudy | FEW047 SCT180 BKN250 | 68 | 66 | 93% | 29.97 | 1014.4 | |||||||
06 | 05:52 | SE 5 | 7.00 | A Few Clouds | FEW047 | 64 | 64 | 100% | 29.95 | 1013.9 | |||||||
06 | 04:52 | SE 5 | 10.00 | Mostly Cloudy | BKN047 | 68 | 66 | 93% | 29.95 | 1013.9 | |||||||
06 | 03:52 | S 3 | 10.00 | Partly Cloudy | SCT050 | 66.9 | 66 | 97% | 29.95 | 1013.8 | |||||||
06 | 02:52 | Calm | 10.00 | A Few Clouds | FEW040 | 68 | 66 | 93% | 29.96 | 1014.2 | |||||||
06 | 01:52 | S 5 | 10.00 | A Few Clouds | FEW040 | 71.1 | 66 | 80.1 | 70 | 84% | 29.98 | 1014.8 | |||||
06 | 00:52 | S 3 | 10.00 | Fair | CLR | 70 | 64.9 | 84% | 29.99 | 1015.3 | |||||||
05 | 23:52 | S 6 | 10.00 | A Few Clouds | FEW200 | 72 | 64.9 | 79% | 30 | 1015.8 | |||||||
Date | Time (edt) | 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) |