


Weather observations for the past three days for
Washington/Dulles International Airport, DC
Date | Time (edt) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
Max. | Min. | ||||||||||||||||
04 | 14:52 | Vrbl 6 | 16.09 | A Few Clouds | FEW250 | 26.7 | 10 | 35% | 26 | 76.76 | 1023.1 | ||||||
04 | 13:52 | Vrbl 7 | 16.09 | A Few Clouds | FEW050 FEW250 | 26.7 | 11.1 | 26.7 | 8.9 | 38% | 27 | 76.78 | 1023.6 | ||||
04 | 12:52 | S 9 | 16.09 | A Few Clouds | FEW250 | 25 | 11.7 | 43% | 26 | 76.86 | 1024.4 | ||||||
04 | 11:52 | Calm | 16.09 | A Few Clouds | FEW250 | 22.8 | 11.1 | 48% | 76.89 | 1025.0 | |||||||
04 | 10:52 | Calm | 16.09 | A Few Clouds | FEW250 | 20.6 | 12.2 | 59% | 76.91 | 1025.4 | |||||||
04 | 09:52 | Calm | 14.48 | Fair | CLR | 16.7 | 11.7 | 73% | 76.96 | 1025.8 | |||||||
04 | 08:52 | SW 6 | 14.48 | Fair | CLR | 13.3 | 11.1 | 87% | 76.94 | 1025.6 | |||||||
04 | 07:52 | Calm | 14.48 | Fair | CLR | 8.9 | 8.9 | 10 | 7.2 | 100% | 76.91 | 1025.3 | |||||
04 | 06:52 | Calm | 16.09 | Fair | CLR | 7.8 | 7.8 | 100% | 76.86 | 1024.7 | |||||||
04 | 05:52 | Calm | 16.09 | Fair | CLR | 7.8 | 7.8 | 100% | 76.84 | 1024.3 | |||||||
04 | 04:52 | SE 6 | 14.48 | Fair | CLR | 8.9 | 8.3 | 96% | 76.81 | 1024.0 | |||||||
04 | 03:52 | Calm | 14.48 | Fair | CLR | 8.9 | 8.9 | 100% | 76.81 | 1024.1 | |||||||
04 | 02:52 | Calm | 16.09 | Fair | CLR | 10 | 9.4 | 96% | 76.84 | 1024.3 | |||||||
04 | 01:52 | SE 6 | 16.09 | Fair | CLR | 10 | 10 | 17.2 | 10 | 100% | 76.86 | 1024.7 | |||||
04 | 00:52 | Calm | 16.09 | Fair | CLR | 10.6 | 9.4 | 92% | 76.89 | 1024.9 | |||||||
03 | 23:52 | Calm | 16.09 | A Few Clouds | FEW250 | 12.2 | 10 | 87% | 76.91 | 1025.3 | |||||||
03 | 22:52 | S 7 | 16.09 | Fair | CLR | 13.3 | 10.6 | 84% | 76.91 | 1025.3 | |||||||
03 | 21:52 | Calm | 16.09 | Fair | CLR | 14.4 | 10 | 75% | 76.91 | 1025.4 | |||||||
03 | 20:52 | S 6 | 16.09 | A Few Clouds | FEW250 | 16.1 | 10 | 67% | 76.89 | 1025.1 | |||||||
03 | 19:52 | S 7 | 16.09 | Partly Cloudy | FEW140 SCT250 | 17.2 | 10 | 23.3 | 17.2 | 63% | 76.89 | 1025.0 | |||||
03 | 18:52 | S 9 | 16.09 | Partly Cloudy | FEW140 SCT250 | 18.9 | 10.6 | 59% | 76.89 | 1024.9 | |||||||
03 | 17:52 | S 11 | 16.09 | Mostly Cloudy | BKN250 | 21.1 | 10 | 49% | 76.89 | 1024.9 | |||||||
03 | 16:52 | SW 11 | 16.09 | Mostly Cloudy | BKN250 | 22.8 | 9.4 | 43% | 76.89 | 1024.9 | |||||||
03 | 15:52 | S 11 | 16.09 | Mostly Cloudy | BKN200 | 22.8 | 9.4 | 43% | 76.91 | 1025.4 | |||||||
03 | 14:52 | Calm | 16.09 | Mostly Cloudy | BKN250 | 22.2 | 8.9 | 43% | 76.99 | 1026.2 | |||||||
03 | 13:52 | S 15 | 16.09 | Mostly Cloudy | FEW050 BKN250 | 22.2 | 9.4 | 22.2 | 8.9 | 44% | 77.04 | 1027.0 | |||||
03 | 12:52 | Vrbl 6 | 16.09 | Mostly Cloudy | FEW050 BKN250 | 21.7 | 8.9 | 44% | 77.14 | 1028.1 | |||||||
03 | 11:52 | SE 11 | 16.09 | Mostly Cloudy | FEW050 BKN250 | 20 | 8.9 | 49% | 77.19 | 1028.9 | |||||||
03 | 10:52 | Vrbl 7 | 16.09 | Mostly Cloudy | BKN250 | 18.9 | 8.3 | 50% | 77.24 | 1029.6 | |||||||
03 | 09:52 | SW 9 | 16.09 | Mostly Cloudy | BKN250 | 17.2 | 10 | 63% | 77.27 | 1029.9 | |||||||
03 | 08:52 | Calm | 14.48 | Fair | CLR | 13.9 | 10.6 | 81% | 77.27 | 1030.0 | |||||||
03 | 07:52 | Calm | 16.09 | Partly Cloudy | SCT250 | 8.9 | 8.3 | 11.1 | 7.2 | 96% | 77.24 | 1029.7 | |||||
03 | 06:52 | Calm | 16.09 | A Few Clouds | FEW250 | 7.8 | 7.2 | 96% | 77.22 | 1029.4 | |||||||
03 | 05:52 | Calm | 16.09 | Fair | CLR | 8.3 | 7.8 | 97% | 77.22 | 1029.4 | |||||||
03 | 04:52 | Calm | 16.09 | Fair | CLR | 8.3 | 8.3 | 100% | 77.22 | 1029.3 | |||||||
03 | 03:52 | Calm | 16.09 | Fair | CLR | 8.3 | 7.8 | 97% | 77.22 | 1029.5 | |||||||
03 | 02:52 | Calm | 16.09 | Fair | CLR | 9.4 | 8.9 | 97% | 77.24 | 1029.7 | |||||||
03 | 01:52 | S 6 | 16.09 | Fair | CLR | 11.1 | 9.4 | 17.2 | 11.1 | 89% | 77.29 | 1030.4 | |||||
03 | 00:52 | Calm | 16.09 | Fair | CLR | 12.8 | 9.4 | 80% | 77.29 | 1030.4 | |||||||
02 | 23:52 | SE 11 | 16.09 | Fair | CLR | 14.4 | 10 | 75% | 77.32 | 1030.6 | |||||||
02 | 22:52 | SE 11 | 16.09 | A Few Clouds | FEW250 | 14.4 | 10 | 75% | 77.32 | 1030.6 | |||||||
02 | 21:52 | S 9 | 16.09 | A Few Clouds | FEW250 | 15 | 9.4 | 69% | 77.29 | 1030.4 | |||||||
02 | 20:52 | SE 9 | 16.09 | A Few Clouds | FEW050 FEW250 | 15.6 | 8.9 | 65% | 77.27 | 1030.2 | |||||||
02 | 19:52 | SE 11 | 16.09 | Partly Cloudy | FEW050 SCT250 | 16.7 | 8.3 | 22.8 | 16.1 | 58% | 77.27 | 1029.9 | |||||
02 | 18:52 | SE 11 | 16.09 | Partly Cloudy | FEW050 SCT250 | 18.3 | 8.9 | 54% | 77.22 | 1029.3 | |||||||
02 | 17:52 | SE 13 | 16.09 | Mostly Cloudy | FEW050 BKN250 | 20 | 8.3 | 47% | 77.19 | 1029.2 | |||||||
02 | 16:52 | S 13 | 16.09 | Mostly Cloudy | SCT050 BKN250 | 21.1 | 8.3 | 44% | 77.19 | 1029.0 | |||||||
02 | 15:52 | E 17 | 16.09 | Mostly Cloudy | BKN050 BKN250 | 20.6 | 9.4 | 49% | 77.19 | 1028.9 | |||||||
02 | 14:52 | E 13 | 16.09 | Mostly Cloudy | BKN050 BKN250 | 20.6 | 8.9 | 47% | 77.22 | 1029.4 | |||||||
02 | 13:52 | E 9 | 16.09 | Mostly Cloudy | BKN048 BKN055 | 20.6 | 8.9 | 22.2 | 10 | 47% | 77.27 | 1030.1 | |||||
02 | 12:52 | Vrbl 7 | 16.09 | Mostly Cloudy | SCT040 BKN049 | 21.1 | 9.4 | 47% | 77.32 | 1030.6 | |||||||
02 | 11:52 | Vrbl 6 | 16.09 | Mostly Cloudy | SCT039 BKN046 | 20 | 9.4 | 51% | 77.32 | 1030.7 | |||||||
02 | 10:52 | Vrbl 6 | 16.09 | Partly Cloudy | SCT035 SCT250 | 18.3 | 10.6 | 61% | 77.34 | 1030.9 | |||||||
02 | 09:52 | Calm | 16.09 | A Few Clouds | FEW033 FEW250 | 17.2 | 11.1 | 68% | 77.32 | 1030.8 | |||||||
02 | 08:52 | N 6 | 16.09 | A Few Clouds | FEW250 | 13.3 | 9.4 | 77% | 77.29 | 1030.3 | |||||||
02 | 07:52 | NW 7 | 16.09 | A Few Clouds | FEW250 | 10 | 8.3 | 10 | 6.7 | 89% | 9 | 77.22 | 1029.4 | ||||
02 | 06:52 | Calm | 16.09 | Fair | CLR | 7.2 | 6.7 | 97% | 77.17 | 1028.5 | |||||||
02 | 05:52 | Calm | 16.09 | Fair | CLR | 7.8 | 6.7 | 93% | 77.11 | 1028.0 | |||||||
02 | 04:52 | NW 6 | 16.09 | Fair | CLR | 7.2 | 6.1 | 93% | 77.09 | 1027.5 | |||||||
02 | 03:52 | Calm | 16.09 | Fair | CLR | 7.8 | 6.1 | 89% | 77.04 | 1026.8 | |||||||
02 | 02:52 | E 6 | 16.09 | Fair | CLR | 6.7 | 5.6 | 93% | 77.01 | 1026.5 | |||||||
02 | 01:52 | Calm | 16.09 | Fair | CLR | 8.3 | 6.1 | 17.8 | 8.3 | 86% | 76.99 | 1026.2 | |||||
02 | 00:52 | Calm | 16.09 | Fair | CLR | 9.4 | 6.1 | 80% | 76.94 | 1025.7 | |||||||
01 | 23:52 | Calm | 16.09 | Fair | CLR | 10.6 | 6.1 | 74% | 76.94 | 1025.5 | |||||||
01 | 22:52 | Calm | 16.09 | Fair | CLR | 11.7 | 6.7 | 72% | 76.89 | 1025.0 | |||||||
01 | 21:52 | E 7 | 16.09 | Fair | CLR | 14.4 | 6.1 | 58% | 76.86 | 1024.5 | |||||||
01 | 20:52 | NE 7 | 16.09 | Fair | CLR | 16.1 | 5 | 48% | 76.81 | 1023.8 | |||||||
01 | 19:52 | NE 11 | 16.09 | Fair | CLR | 17.8 | 5 | 24.4 | 17.8 | 43% | 76.73 | 1023.0 | |||||
01 | 18:52 | NE 17 | 16.09 | Fair | CLR | 20.6 | 4.4 | 35% | 76.68 | 1022.1 | |||||||
01 | 17:52 | N 7 | 16.09 | A Few Clouds | FEW060 | 22.8 | 5 | 32% | 76.63 | 1021.4 | |||||||
01 | 16:52 | NE 11 | 16.09 | A Few Clouds | FEW055 FEW250 | 23.9 | 6.1 | 32% | 25 | 76.58 | 1020.9 | ||||||
01 | 15:52 | N 15 | 16.09 | Partly Cloudy | FEW050 SCT200 | 23.9 | 6.1 | 32% | 25 | 76.58 | 1020.8 | ||||||
Date | Time (edt) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
6 hour | |||||||||||||||||
Temperature (ºC) | Pressure | Precipitation (cm) |