


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. | ||||||||||||||||
13 | 15:52 | SE 16 G 22 | 10.00 | Thunderstorm | FEW020 SCT037CB SCT070 BKN130 BKN160 BKN250 | 84.9 | 75.9 | 75% | 94 | 30.02 | 1016.1 | ||||||
13 | 14:52 | E 15 | 10.00 | Mostly Cloudy | BKN037CB BKN090 BKN160 BKN250 | 84 | 73 | 70% | 90 | 30.03 | 1016.6 | ||||||
13 | 13:52 | Calm | 10.00 | Mostly Cloudy | BKN030 | 88 | 73.9 | 89.1 | 77 | 63% | 97 | 30.03 | 1016.6 | ||||
13 | 12:52 | SW 7 | 10.00 | Partly Cloudy | SCT025 SCT050 | 84.9 | 75 | 72% | 93 | 30.05 | 1017.1 | ||||||
13 | 11:52 | SW 9 | 10.00 | Mostly Cloudy | SCT025 BKN050 BKN150 | 86 | 75.9 | 72% | 96 | 30.06 | 1017.4 | ||||||
13 | 10:52 | S 3 | 10.00 | Mostly Cloudy | FEW015 SCT026 BKN050 BKN150 | 82.9 | 73.9 | 74% | 89 | 30.07 | 1017.8 | ||||||
13 | 09:52 | S 6 | 10.00 | Mostly Cloudy | SCT014 BKN023 BKN050 BKN150 | 80.1 | 73.9 | 82% | 85 | 30.07 | 1018.0 | ||||||
13 | 08:52 | SE 6 | 10.00 | Mostly Cloudy | FEW012 SCT021 BKN055 BKN150 | 78.1 | 75 | 90% | 81 | 30.07 | 1017.8 | ||||||
13 | 07:52 | SE 3 | 10.00 | Mostly Cloudy | FEW007 SCT021 BKN055 BKN150 | 77 | 75 | 77 | 73 | 94% | 78 | 30.06 | 1017.7 | ||||
13 | 06:52 | NW 3 | 9.00 | Mostly Cloudy | FEW006 SCT020 BKN050 BKN120 | 75.9 | 73.9 | 94% | 75 | 30.05 | 1017.4 | ||||||
13 | 05:52 | SE 5 | 8.00 | Partly Cloudy | SCT039 SCT120 | 73.9 | 73 | 97% | 30.03 | 1016.6 | |||||||
13 | 04:52 | Calm | 10.00 | Partly Cloudy | SCT039 | 73.9 | 73 | 97% | 30.03 | 1016.6 | |||||||
13 | 03:52 | SE 3 | 10.00 | A Few Clouds | FEW028 | 73.9 | 72 | 94% | 30.02 | 1016.2 | |||||||
13 | 02:52 | S 6 | 10.00 | Mostly Cloudy | FEW018 BKN030 | 73.9 | 72 | 94% | 30.03 | 1016.4 | |||||||
13 | 01:52 | S 5 | 10.00 | Mostly Cloudy | SCT120 BKN250 | 73.9 | 72 | 75.9 | 73 | 94% | 30.03 | 1016.5 | |||||
13 | 00:52 | S 5 | 10.00 | Partly Cloudy | FEW022 SCT250 | 75 | 73 | 94% | 73 | 30.04 | 1017.0 | ||||||
12 | 23:52 | SE 3 | 10.00 | Mostly Cloudy | FEW170 BKN250 | 73.9 | 73 | 97% | 30.05 | 1017.1 | |||||||
12 | 22:52 | Calm | 10.00 | Mostly Cloudy | FEW060 FEW110 SCT170 BKN250 | 75 | 73 | 94% | 73 | 30.06 | 1017.6 | ||||||
12 | 21:52 | S 5 | 10.00 | Mostly Cloudy | BKN050 BKN170 BKN250 | 73 | 72 | 96% | 30.06 | 1017.7 | |||||||
12 | 20:52 | Calm | 10.00 | Mostly Cloudy | FEW045 SCT075 BKN150 BKN250 | 73 | 71.1 | 94% | 30.03 | 1016.7 | |||||||
12 | 19:52 | S 6 | 10.00 | Mostly Cloudy | FEW035 SCT070 SCT130 BKN180 BKN250 | 75.9 | 71.1 | 89.1 | 73.9 | 85% | 76 | 30.01 | 1016.0 | 0.02 | |||
12 | 18:52 | Vrbl 6 | 10.00 | Thunderstorm | SCT030CB BKN065 BKN120 BKN150 BKN250 | 75 | 69.1 | 82% | 75 | 30.01 | 1016.1 | ||||||
12 | 17:52 | SW 9 | 8.00 | Thunderstorm Light Rain | SCT015 BKN030CB BKN050 BKN130 BKN150 BKN250 | 77 | 73.9 | 90% | 78 | 30.01 | 1015.8 | 0.02 | |||||
12 | 16:52 | E 12 | 10.00 | Thunderstorm | BKN035CB BKN055 BKN150 BKN250 | 86 | 73.9 | 67% | 94 | 29.97 | 1014.6 | ||||||
12 | 15:52 | NE 15 G 25 | 10.00 | Thunderstorm | BKN039CB BKN065 BKN150 BKN250 | 84 | 73.9 | 72% | 91 | 30 | 1015.4 | ||||||
12 | 14:52 | SE 8 | 10.00 | Thunderstorm | BKN041CB BKN065 BKN150 BKN250 | 88 | 75 | 66% | 98 | 30 | 1015.6 | ||||||
12 | 13:52 | SE 6 | 10.00 | Mostly Cloudy | FEW038TCU BKN055 BKN085 | 88 | 73 | 90 | 78.1 | 61% | 96 | 30.02 | 1016.2 | ||||
12 | 12:52 | Vrbl 3 | 10.00 | Mostly Cloudy | SCT028TCU BKN060 BKN140 | 88 | 75 | 66% | 98 | 30.04 | 1016.9 | ||||||
12 | 11:52 | Vrbl 3 | 10.00 | Mostly Cloudy | SCT028TCU BKN050 BKN140 | 88 | 77 | 70% | 100 | 30.05 | 1017.2 | ||||||
12 | 10:52 | SE 8 | 10.00 | Mostly Cloudy | FEW040 SCT090 BKN250 | 84.9 | 75.9 | 75% | 94 | 30.05 | 1017.3 | ||||||
12 | 09:52 | Calm | 10.00 | Mostly Cloudy | BKN043 BKN110 BKN250 | 82 | 75.9 | 82% | 89 | 30.06 | 1017.7 | ||||||
12 | 08:52 | Calm | 10.00 | Mostly Cloudy | SCT030 BKN130 BKN250 | 81 | 75.9 | 85% | 87 | 30.06 | 1017.4 | ||||||
12 | 07:52 | Calm | 10.00 | Partly Cloudy | SCT035 SCT130 | 78.1 | 75.9 | 78.1 | 72 | 93% | 81 | 30.05 | 1017.3 | ||||
12 | 06:52 | E 5 | 8.00 | Partly Cloudy | SCT035 SCT120 | 75.9 | 75 | 97% | 75 | 30.03 | 1016.5 | ||||||
12 | 05:52 | SE 5 | 10.00 | Partly Cloudy | SCT040 SCT120 | 75 | 73.9 | 96% | 73 | 30.03 | 1016.5 | ||||||
12 | 04:52 | E 5 | 10.00 | Mostly Cloudy | BKN042 BKN120 | 73 | 73 | 100% | 30.03 | 1016.5 | |||||||
12 | 03:52 | Calm | 10.00 | Partly Cloudy | FEW040 SCT120 | 73.9 | 73 | 97% | 30.03 | 1016.4 | |||||||
12 | 02:52 | Calm | 10.00 | A Few Clouds | FEW060 | 73 | 73 | 100% | 30.03 | 1016.4 | |||||||
12 | 01:52 | Calm | 10.00 | Fair | CLR | 73.9 | 73.9 | 78.1 | 73.9 | 100% | 30.03 | 1016.5 | |||||
12 | 00:52 | SE 5 | 10.00 | A Few Clouds | FEW080 | 75 | 73.9 | 96% | 73 | 30.03 | 1016.6 | ||||||
11 | 23:52 | Calm | 10.00 | A Few Clouds | FEW080 FEW250 | 77 | 75 | 94% | 78 | 30.03 | 1016.6 | ||||||
11 | 22:52 | Calm | 10.00 | Partly Cloudy | FEW040 FEW080 SCT250 | 77 | 75 | 94% | 78 | 30.02 | 1016.2 | ||||||
11 | 21:52 | SE 6 | 10.00 | Mostly Cloudy | FEW042 SCT080 BKN250 | 77 | 75 | 94% | 78 | 30.01 | 1016.0 | ||||||
11 | 20:52 | SE 6 | 10.00 | Mostly Cloudy | FEW050 SCT085 BKN140 BKN250 | 77 | 73.9 | 90% | 78 | 30 | 1015.4 | ||||||
11 | 19:52 | Vrbl 5 | 3.00 | Thunderstorm Light Rain | BKN046CB BKN075 BKN100 BKN250 | 77 | 71.1 | 90 | 75 | 82% | 79 | 29.99 | 1015.4 | 0.33 | 0.33 | ||
11 | 18:52 | SE 13 G 24 | 10.00 | Thunderstorm | SCT049CB SCT065 BKN100 BKN250 | 81 | 70 | 69% | 84 | 29.98 | 1014.9 | ||||||
11 | 17:52 | SE 7 | 10.00 | Mostly Cloudy | SCT049TCU SCT100 BKN250 | 86 | 72 | 63% | 92 | 29.97 | 1014.7 | ||||||
11 | 16:52 | E 5 | 10.00 | Mostly Cloudy | SCT050CB BKN100 BKN250 | 89.1 | 71.1 | 55% | 95 | 29.97 | 1014.6 | ||||||
11 | 15:52 | Vrbl 6 | 10.00 | Mostly Cloudy | BKN055TCU BKN100 BKN250 | 90 | 71.1 | 54% | 96 | 29.99 | 1015.1 | ||||||
11 | 14:52 | S 5 | 10.00 | Mostly Cloudy | BKN060TCU BKN090 BKN250 | 86 | 72 | 63% | 92 | 30 | 1015.4 | ||||||
11 | 13:52 | Vrbl 6 | 10.00 | Mostly Cloudy | SCT040TCU BKN065 BKN250 | 88 | 71.1 | 88 | 77 | 57% | 94 | 30.01 | 1015.8 | ||||
11 | 12:52 | E 5 | 10.00 | Mostly Cloudy | SCT035 BKN060 BKN075 | 87.1 | 73 | 63% | 95 | 30.02 | 1016.1 | ||||||
11 | 11:52 | SE 5 | 10.00 | Mostly Cloudy | BKN030 BKN050 | 84.9 | 72 | 65% | 91 | 30.03 | 1016.4 | ||||||
11 | 10:52 | Calm | 10.00 | Mostly Cloudy | SCT028 BKN038 | 84 | 71.1 | 65% | 89 | 30.02 | 1016.2 | ||||||
11 | 09:52 | SE 3 | 10.00 | Partly Cloudy | SCT025 SCT130 | 82.9 | 72 | 70% | 88 | 30.02 | 1016.2 | ||||||
11 | 08:52 | Calm | 10.00 | Partly Cloudy | FEW030 SCT130 | 80.1 | 73.9 | 82% | 85 | 30.03 | 1016.4 | ||||||
11 | 07:52 | Calm | 10.00 | A Few Clouds | FEW033 FEW090 | 77 | 73 | 77 | 69.1 | 88% | 78 | 30 | 1015.4 | ||||
11 | 06:52 | Calm | 7.00 | A Few Clouds | FEW100 | 72 | 71.1 | 97% | 29.98 | 1015.1 | |||||||
11 | 05:52 | Calm | 7.00 | A Few Clouds | FEW250 | 70 | 69.1 | 97% | 29.97 | 1014.7 | |||||||
11 | 04:52 | Calm | 7.00 | Fair | CLR | 70 | 70 | 100% | 29.97 | 1014.5 | |||||||
11 | 03:52 | Calm | 8.00 | Fair | CLR | 71.1 | 71.1 | 100% | 29.97 | 1014.5 | |||||||
11 | 02:52 | SE 3 | 8.00 | Fair | CLR | 71.1 | 71.1 | 100% | 29.97 | 1014.6 | |||||||
11 | 01:52 | Calm | 9.00 | A Few Clouds | FEW120 | 72 | 71.1 | 82 | 71.1 | 97% | 29.97 | 1014.7 | |||||
11 | 00:52 | SE 3 | 10.00 | A Few Clouds | FEW120 | 73 | 72 | 96% | 29.98 | 1014.8 | |||||||
10 | 23:52 | Calm | 10.00 | A Few Clouds | FEW120 | 73 | 71.1 | 94% | 29.98 | 1014.9 | |||||||
10 | 22:52 | Calm | 10.00 | A Few Clouds | FEW120 | 75 | 72 | 90% | 74 | 29.98 | 1014.8 | ||||||
10 | 21:52 | S 6 | 10.00 | Partly Cloudy | FEW045 SCT120 | 78.1 | 72 | 82% | 80 | 29.97 | 1014.5 | ||||||
10 | 20:52 | S 7 | 10.00 | Mostly Cloudy | FEW043TCU SCT120 BKN250 | 79 | 72 | 79% | 82 | 29.95 | 1014.0 | ||||||
10 | 19:52 | S 3 | 10.00 | Mostly Cloudy | FEW043 SCT120 BKN250 | 82 | 71.1 | 87.1 | 80.1 | 69% | 86 | 29.94 | 1013.5 | ||||
10 | 18:52 | E 7 | 10.00 | Mostly Cloudy | SCT043 BKN120 BKN250 | 84 | 71.1 | 65% | 89 | 29.92 | 1013.0 | ||||||
10 | 17:52 | Calm | 10.00 | Mostly Cloudy | FEW038 BKN120 BKN250 | 84.9 | 68 | 57% | 88 | 29.93 | 1013.1 | ||||||
10 | 16:52 | SW 6 | 10.00 | Overcast | SCT030 BKN120 OVC250 | 84 | 70 | 63% | 88 | 29.94 | 1013.3 | ||||||
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) |