


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. | ||||||||||||||||
03 | 17:52 | S 7 | 10.00 | Mostly Cloudy | BKN250 | 70 | 50 | 49% | 30.27 | 1024.9 | |||||||
03 | 16:52 | SW 7 | 10.00 | Mostly Cloudy | BKN250 | 73 | 48.9 | 43% | 30.27 | 1024.9 | |||||||
03 | 15:52 | S 7 | 10.00 | Mostly Cloudy | BKN200 | 73 | 48.9 | 43% | 30.28 | 1025.4 | |||||||
03 | 14:52 | Calm | 10.00 | Mostly Cloudy | BKN250 | 72 | 48 | 43% | 30.31 | 1026.2 | |||||||
03 | 13:52 | S 9 | 10.00 | Mostly Cloudy | FEW050 BKN250 | 72 | 48.9 | 72 | 48 | 44% | 30.33 | 1027.0 | |||||
03 | 12:52 | Vrbl 3 | 10.00 | Mostly Cloudy | FEW050 BKN250 | 71.1 | 48 | 44% | 30.37 | 1028.1 | |||||||
03 | 11:52 | SE 7 | 10.00 | Mostly Cloudy | FEW050 BKN250 | 68 | 48 | 49% | 30.39 | 1028.9 | |||||||
03 | 10:52 | Vrbl 5 | 10.00 | Mostly Cloudy | BKN250 | 66 | 46.9 | 50% | 30.41 | 1029.6 | |||||||
03 | 09:52 | SW 6 | 10.00 | Mostly Cloudy | BKN250 | 63 | 50 | 63% | 30.42 | 1029.9 | |||||||
03 | 08:52 | Calm | 9.00 | Fair | CLR | 57 | 51.1 | 81% | 30.42 | 1030.0 | |||||||
03 | 07:52 | Calm | 10.00 | Partly Cloudy | SCT250 | 48 | 46.9 | 52 | 45 | 96% | 30.41 | 1029.7 | |||||
03 | 06:52 | Calm | 10.00 | A Few Clouds | FEW250 | 46 | 45 | 96% | 30.4 | 1029.4 | |||||||
03 | 05:52 | Calm | 10.00 | Fair | CLR | 46.9 | 46 | 97% | 30.4 | 1029.4 | |||||||
03 | 04:52 | Calm | 10.00 | Fair | CLR | 46.9 | 46.9 | 100% | 30.4 | 1029.3 | |||||||
03 | 03:52 | Calm | 10.00 | Fair | CLR | 46.9 | 46 | 97% | 30.4 | 1029.5 | |||||||
03 | 02:52 | Calm | 10.00 | Fair | CLR | 48.9 | 48 | 97% | 30.41 | 1029.7 | |||||||
03 | 01:52 | S 3 | 10.00 | Fair | CLR | 52 | 48.9 | 63 | 52 | 89% | 30.43 | 1030.4 | |||||
03 | 00:52 | Calm | 10.00 | Fair | CLR | 55 | 48.9 | 80% | 30.43 | 1030.4 | |||||||
02 | 23:52 | SE 7 | 10.00 | Fair | CLR | 57.9 | 50 | 75% | 30.44 | 1030.6 | |||||||
02 | 22:52 | SE 7 | 10.00 | A Few Clouds | FEW250 | 57.9 | 50 | 75% | 30.44 | 1030.6 | |||||||
02 | 21:52 | S 6 | 10.00 | A Few Clouds | FEW250 | 59 | 48.9 | 69% | 30.43 | 1030.4 | |||||||
02 | 20:52 | SE 6 | 10.00 | A Few Clouds | FEW050 FEW250 | 60.1 | 48 | 65% | 30.42 | 1030.2 | |||||||
02 | 19:52 | SE 7 | 10.00 | Partly Cloudy | FEW050 SCT250 | 62.1 | 46.9 | 73 | 61 | 58% | 30.42 | 1029.9 | |||||
02 | 18:52 | SE 7 | 10.00 | Partly Cloudy | FEW050 SCT250 | 64.9 | 48 | 54% | 30.4 | 1029.3 | |||||||
02 | 17:52 | SE 8 | 10.00 | Mostly Cloudy | FEW050 BKN250 | 68 | 46.9 | 47% | 30.39 | 1029.2 | |||||||
02 | 16:52 | S 8 | 10.00 | Mostly Cloudy | SCT050 BKN250 | 70 | 46.9 | 44% | 30.39 | 1029.0 | |||||||
02 | 15:52 | E 10 | 10.00 | Mostly Cloudy | BKN050 BKN250 | 69.1 | 48.9 | 49% | 30.39 | 1028.9 | |||||||
02 | 14:52 | E 8 | 10.00 | Mostly Cloudy | BKN050 BKN250 | 69.1 | 48 | 47% | 30.4 | 1029.4 | |||||||
02 | 13:52 | E 6 | 10.00 | Mostly Cloudy | BKN048 BKN055 | 69.1 | 48 | 72 | 50 | 47% | 30.42 | 1030.1 | |||||
02 | 12:52 | Vrbl 5 | 10.00 | Mostly Cloudy | SCT040 BKN049 | 70 | 48.9 | 47% | 30.44 | 1030.6 | |||||||
02 | 11:52 | Vrbl 3 | 10.00 | Mostly Cloudy | SCT039 BKN046 | 68 | 48.9 | 51% | 30.44 | 1030.7 | |||||||
02 | 10:52 | Vrbl 3 | 10.00 | Partly Cloudy | SCT035 SCT250 | 64.9 | 51.1 | 61% | 30.45 | 1030.9 | |||||||
02 | 09:52 | Calm | 10.00 | A Few Clouds | FEW033 FEW250 | 63 | 52 | 68% | 30.44 | 1030.8 | |||||||
02 | 08:52 | N 3 | 10.00 | A Few Clouds | FEW250 | 55.9 | 48.9 | 77% | 30.43 | 1030.3 | |||||||
02 | 07:52 | NW 5 | 10.00 | A Few Clouds | FEW250 | 50 | 46.9 | 50 | 44.1 | 89% | 49 | 30.4 | 1029.4 | ||||
02 | 06:52 | Calm | 10.00 | Fair | CLR | 45 | 44.1 | 97% | 30.38 | 1028.5 | |||||||
02 | 05:52 | Calm | 10.00 | Fair | CLR | 46 | 44.1 | 93% | 30.36 | 1028.0 | |||||||
02 | 04:52 | NW 3 | 10.00 | Fair | CLR | 45 | 43 | 93% | 30.35 | 1027.5 | |||||||
02 | 03:52 | Calm | 10.00 | Fair | CLR | 46 | 43 | 89% | 30.33 | 1026.8 | |||||||
02 | 02:52 | E 3 | 10.00 | Fair | CLR | 44.1 | 42.1 | 93% | 30.32 | 1026.5 | |||||||
02 | 01:52 | Calm | 10.00 | Fair | CLR | 46.9 | 43 | 64 | 46.9 | 86% | 30.31 | 1026.2 | |||||
02 | 00:52 | Calm | 10.00 | Fair | CLR | 48.9 | 43 | 80% | 30.29 | 1025.7 | |||||||
01 | 23:52 | Calm | 10.00 | Fair | CLR | 51.1 | 43 | 74% | 30.29 | 1025.5 | |||||||
01 | 22:52 | Calm | 10.00 | Fair | CLR | 53.1 | 44.1 | 72% | 30.27 | 1025.0 | |||||||
01 | 21:52 | E 5 | 10.00 | Fair | CLR | 57.9 | 43 | 58% | 30.26 | 1024.5 | |||||||
01 | 20:52 | NE 5 | 10.00 | Fair | CLR | 61 | 41 | 48% | 30.24 | 1023.8 | |||||||
01 | 19:52 | NE 7 | 10.00 | Fair | CLR | 64 | 41 | 75.9 | 64 | 43% | 30.21 | 1023.0 | |||||
01 | 18:52 | NE 10 | 10.00 | Fair | CLR | 69.1 | 39.9 | 35% | 30.19 | 1022.1 | |||||||
01 | 17:52 | N 5 | 10.00 | A Few Clouds | FEW060 | 73 | 41 | 32% | 30.17 | 1021.4 | |||||||
01 | 16:52 | NE 7 | 10.00 | A Few Clouds | FEW055 FEW250 | 75 | 43 | 32% | 77 | 30.15 | 1020.9 | ||||||
01 | 15:52 | N 9 | 10.00 | Partly Cloudy | FEW050 SCT200 | 75 | 43 | 32% | 77 | 30.15 | 1020.8 | ||||||
01 | 14:52 | N 9 | 10.00 | A Few Clouds | FEW050 FEW250 | 75 | 45 | 34% | 77 | 30.16 | 1021.0 | ||||||
01 | 13:52 | NE 12 G 22 | 10.00 | A Few Clouds | FEW050 FEW250 | 75 | 46 | 75 | 62.1 | 36% | 77 | 30.17 | 1021.2 | ||||
01 | 12:52 | NE 9 G 16 | 10.00 | A Few Clouds | FEW050 FEW250 | 73 | 46.9 | 40% | 30.18 | 1021.9 | |||||||
01 | 11:52 | N 7 | 10.00 | A Few Clouds | FEW050 FEW250 | 71.1 | 46.9 | 42% | 30.19 | 1022.1 | |||||||
01 | 10:52 | N 9 | 10.00 | Mostly Cloudy | BKN040 | 68 | 46 | 45% | 30.19 | 1022.3 | |||||||
01 | 09:52 | NE 10 | 10.00 | Mostly Cloudy | SCT040 BKN250 | 66 | 46 | 49% | 30.18 | 1021.7 | |||||||
01 | 08:52 | N 12 | 10.00 | Mostly Cloudy | BKN250 | 64 | 46 | 52% | 30.16 | 1021.0 | |||||||
01 | 07:52 | N 9 | 10.00 | Partly Cloudy | SCT250 | 62.1 | 46.9 | 66.9 | 61 | 58% | 30.14 | 1020.4 | |||||
01 | 06:52 | N 7 | 10.00 | Partly Cloudy | SCT250 | 61 | 46.9 | 60% | 30.12 | 1019.8 | |||||||
01 | 05:52 | N 7 | 10.00 | Partly Cloudy | SCT250 | 62.1 | 48.9 | 62% | 30.1 | 1019.0 | |||||||
01 | 04:52 | N 9 | 10.00 | Mostly Cloudy | BKN250 | 64 | 50 | 60% | 30.07 | 1018.2 | |||||||
01 | 03:52 | N 6 | 10.00 | Mostly Cloudy | BKN250 | 64 | 52 | 65% | 30.06 | 1017.7 | |||||||
01 | 02:52 | N 9 | 10.00 | Mostly Cloudy | BKN250 | 66 | 52 | 61% | 30.05 | 1017.2 | |||||||
01 | 01:52 | N 7 | 10.00 | Mostly Cloudy | BKN250 | 66.9 | 53.1 | 71.1 | 66 | 61% | 30.04 | 1017.2 | |||||
01 | 00:52 | N 5 | 10.00 | Overcast | OVC250 | 66.9 | 53.1 | 61% | 30.03 | 1016.6 | |||||||
30 | 23:52 | N 5 | 10.00 | Overcast | SCT120 OVC250 | 68 | 54 | 61% | 30.04 | 1016.9 | |||||||
30 | 22:52 | N 6 | 9.00 | Overcast | BKN120 OVC250 | 69.1 | 55 | 61% | 30.04 | 1017.0 | |||||||
30 | 21:52 | N 3 | 10.00 | Overcast | BKN120 OVC200 | 70 | 55 | 59% | 30.05 | 1017.2 | |||||||
30 | 20:52 | N 8 | 10.00 | Overcast | BKN120 OVC200 | 71.1 | 55 | 57% | 30.05 | 1017.2 | |||||||
30 | 19:52 | N 8 | 10.00 | Mostly Cloudy | FEW080 BKN120 BKN200 | 71.1 | 54 | 75 | 71.1 | 55% | 30.04 | 1017.2 | |||||
30 | 18:52 | N 10 | 10.00 | Mostly Cloudy | FEW080 BKN120 BKN200 | 73 | 53.1 | 50% | 30.04 | 1017.0 | |||||||
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) |