


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. | ||||||||||||||||
09 | 06:52 | NW 7 | 16.09 | Fair | CLR | 8.9 | 3.3 | 68% | 8 | 77.19 | 1029.0 | ||||||
09 | 05:52 | N 9 | 16.09 | Fair | CLR | 9.4 | 3.3 | 66% | 8 | 77.11 | 1028.2 | ||||||
09 | 04:52 | N 11 | 16.09 | Fair | CLR | 11.1 | 2.8 | 57% | 77.09 | 1027.5 | |||||||
09 | 03:52 | N 11 | 16.09 | Fair | CLR | 11.7 | 3.3 | 57% | 77.06 | 1027.2 | |||||||
09 | 02:52 | N 13 | 16.09 | Fair | CLR | 12.2 | 3.9 | 57% | 77.06 | 1027.2 | |||||||
09 | 01:52 | N 15 | 16.09 | Fair | CLR | 12.8 | 3.9 | 17.2 | 12.8 | 55% | 77.04 | 1027.0 | |||||
09 | 00:52 | NW 11 | 16.09 | Fair | CLR | 13.3 | 3.9 | 53% | 77.01 | 1026.6 | |||||||
08 | 23:52 | NW 11 | 16.09 | Fair | CLR | 13.9 | 5 | 55% | 76.96 | 1026.1 | |||||||
08 | 22:52 | NW 11 | 16.09 | Fair | CLR | 14.4 | 5 | 53% | 76.94 | 1025.6 | |||||||
08 | 21:52 | NW 9 | 16.09 | Fair | CLR | 13.9 | 5 | 55% | 76.86 | 1024.4 | |||||||
08 | 20:52 | N 15 | 16.09 | Fair | CLR | 16.7 | 4.4 | 44% | 76.76 | 1023.2 | |||||||
08 | 19:52 | NW 15 | 16.09 | A Few Clouds | FEW065 | 17.2 | 5 | 22.8 | 17.2 | 45% | 76.76 | 1023.1 | |||||
08 | 18:52 | N 22 G 43 | 16.09 | A Few Clouds | FEW060 | 18.9 | 4.4 | 39% | 76.68 | 1022.2 | |||||||
08 | 17:52 | N 22 G 39 | 16.09 | Partly Cloudy | SCT050 SCT080 | 20 | 4.4 | 36% | 76.61 | 1021.3 | |||||||
08 | 16:52 | NW 28 G 44 | 16.09 | Partly Cloudy | SCT050 | 21.7 | 6.7 | 38% | 76.56 | 1020.5 | |||||||
08 | 15:52 | N 22 G 43 | 16.09 | Mostly Cloudy | BKN045 | 22.8 | 8.9 | 41% | 76.53 | 1020.2 | |||||||
08 | 14:52 | N 24 G 37 | 16.09 | Mostly Cloudy | BKN043 | 20 | 10.6 | 55% | 76.53 | 1019.9 | |||||||
08 | 13:52 | N 26 | 16.09 | Mostly Cloudy | BKN027 BKN032 | 20.6 | 12.2 | 21.7 | 17.8 | 59% | 76.5 | 1019.7 | |||||
08 | 12:52 | NW 24 G 44 | 16.09 | Overcast | FEW015 BKN025 OVC032 | 18.9 | 12.8 | 68% | 76.48 | 1019.5 | |||||||
08 | 11:52 | N 28 G 41 | 16.09 | Mostly Cloudy | BKN017 BKN026 | 18.9 | 15 | 78% | 76.45 | 1018.9 | |||||||
08 | 10:52 | NW 31 G 44 | 16.09 | Mostly Cloudy | SCT016 BKN024 BKN050 | 20 | 16.1 | 78% | 76.33 | 1017.3 | |||||||
08 | 09:52 | NW 11 | 16.09 | Mostly Cloudy | FEW017 BKN049 BKN075 BKN130 | 21.1 | 18.9 | 87% | 76.25 | 1016.3 | |||||||
08 | 08:52 | W 11 | 16.09 | Mostly Cloudy | FEW009 SCT047 BKN060 BKN140 | 20.6 | 18.9 | 90% | 76.2 | 1015.4 | |||||||
08 | 07:52 | W 6 | 16.09 | Mostly Cloudy | FEW020 SCT048 BKN090 BKN150 | 19.4 | 18.9 | 20.6 | 19.4 | 97% | 76.12 | 1014.4 | 0.08 | 0.36 | |||
08 | 06:52 | NW 11 | 4.83 | Rain Fog/Mist | BKN006 OVC010 | 20 | 19.4 | 96% | 76.1 | 1014.2 | 0.05 | ||||||
08 | 05:52 | S 13 | 16.09 | Light Rain | BKN008 OVC010 | 20 | 19.4 | 96% | 76.05 | 1013.6 | 0.05 | ||||||
08 | 04:52 | SW 9 | 11.27 | Overcast | FEW020 BKN025 OVC035 | 20 | 18.9 | 93% | 76.07 | 1013.7 | 0.03 | 0.18 | |||||
08 | 03:52 | S 9 G 26 | 4.83 | Rain Fog/Mist | FEW018 BKN025 OVC034 | 19.4 | 18.9 | 97% | 76.07 | 1014.0 | 0.15 | ||||||
08 | 02:52 | S 11 | 16.09 | Overcast | SCT075 OVC095 | 20.6 | 18.3 | 87% | 76.12 | 1014.6 | |||||||
08 | 01:52 | S 11 | 16.09 | Overcast | OVC100 | 20.6 | 18.3 | 23.9 | 20.6 | 87% | 76.17 | 1015.3 | 0.05 | ||||
08 | 00:52 | S 11 | 16.09 | Overcast | OVC095 | 20.6 | 17.8 | 84% | 76.2 | 1015.6 | |||||||
07 | 23:52 | S 13 | 16.09 | Overcast | FEW080 OVC110 | 21.1 | 18.3 | 84% | 76.25 | 1016.2 | |||||||
07 | 22:52 | S 15 | 16.09 | Light Rain | OVC130 | 21.1 | 18.3 | 84% | 76.28 | 1016.7 | 0.03 | 0.05 | |||||
07 | 21:52 | S 9 | 16.09 | Light Rain | FEW046 OVC100 | 20.6 | 18.3 | 87% | 76.3 | 1017.2 | 0.03 | ||||||
07 | 20:52 | S 15 | 16.09 | Light Rain | FEW045 BKN080 OVC140 | 23.3 | 16.7 | 67% | 76.3 | 1017.0 | |||||||
07 | 19:52 | S 19 | 16.09 | Overcast | SCT045 BKN080 OVC140 | 23.9 | 17.2 | 28.9 | 23.9 | 66% | 25 | 76.3 | 1017.0 | ||||
07 | 18:52 | S 22 G 39 | 16.09 | Overcast | BKN046 OVC150 | 24.4 | 17.2 | 64% | 25 | 76.28 | 1016.6 | ||||||
07 | 17:52 | S 26 G 41 | 16.09 | Mostly Cloudy | SCT042 BKN120 BKN200 | 25 | 17.2 | 62% | 26 | 76.28 | 1016.6 | ||||||
07 | 16:52 | S 24 G 41 | 16.09 | Mostly Cloudy | SCT045 BKN150 | 26.1 | 17.2 | 58% | 27 | 76.28 | 1016.5 | ||||||
07 | 15:52 | S 20 G 37 | 16.09 | Mostly Cloudy | SCT047 BKN150 | 27.2 | 17.2 | 54% | 28 | 76.3 | 1016.9 | ||||||
07 | 14:52 | S 24 G 37 | 16.09 | Overcast | BKN042 OVC150 | 27.8 | 17.2 | 53% | 28 | 76.33 | 1017.5 | ||||||
07 | 13:52 | S 22 G 43 | 16.09 | Mostly Cloudy | BKN038 BKN250 | 27.2 | 17.2 | 28.9 | 16.7 | 54% | 28 | 76.4 | 1018.4 | ||||
07 | 12:52 | SW 24 G 46 | 16.09 | Mostly Cloudy | SCT036 SCT080 BKN250 | 28.3 | 17.2 | 51% | 29 | 76.45 | 1019.1 | ||||||
07 | 11:52 | S 24 G 37 | 16.09 | Mostly Cloudy | SCT100 BKN250 | 26.1 | 16.7 | 56% | 27 | 76.53 | 1020.1 | ||||||
07 | 10:52 | S 19 G 31 | 16.09 | Mostly Cloudy | SCT100 BKN250 | 21.7 | 16.7 | 73% | 76.58 | 1020.9 | |||||||
07 | 09:52 | S 15 | 16.09 | Mostly Cloudy | SCT090 BKN250 | 20.6 | 15.6 | 73% | 76.63 | 1021.5 | |||||||
07 | 08:52 | S 13 | 16.09 | Mostly Cloudy | SCT090 BKN250 | 18.3 | 16.1 | 87% | 76.63 | 1021.4 | |||||||
07 | 07:52 | S 15 | 16.09 | A Few Clouds | FEW090 FEW250 | 16.7 | 15 | 17.8 | 16.1 | 90% | 76.66 | 1021.7 | |||||
07 | 06:52 | S 13 | 16.09 | A Few Clouds | FEW090 | 16.1 | 15 | 93% | 76.63 | 1021.4 | |||||||
07 | 05:52 | S 9 | 16.09 | A Few Clouds | FEW080 | 16.7 | 15 | 90% | 76.63 | 1021.4 | |||||||
07 | 04:52 | S 15 | 16.09 | Fair | CLR | 17.2 | 15 | 87% | 76.66 | 1021.5 | |||||||
07 | 03:52 | S 9 | 16.09 | Fair | CLR | 16.7 | 14.4 | 86% | 76.66 | 1021.8 | |||||||
07 | 02:52 | S 7 | 16.09 | Fair | CLR | 17.2 | 14.4 | 84% | 76.71 | 1022.3 | |||||||
07 | 01:52 | S 6 | 16.09 | Fair | CLR | 17.8 | 14.4 | 23.3 | 17.8 | 81% | 76.73 | 1022.6 | |||||
07 | 00:52 | S 7 | 16.09 | Fair | CLR | 18.9 | 14.4 | 75% | 76.76 | 1023.1 | |||||||
06 | 23:52 | S 9 | 16.09 | Fair | CLR | 19.4 | 15 | 76% | 76.76 | 1023.2 | |||||||
06 | 22:52 | S 7 | 16.09 | A Few Clouds | FEW250 | 20 | 15 | 73% | 76.78 | 1023.5 | |||||||
06 | 21:52 | S 9 | 16.09 | A Few Clouds | FEW250 | 21.1 | 15.6 | 71% | 76.78 | 1023.4 | |||||||
06 | 20:52 | S 11 | 16.09 | A Few Clouds | FEW050 | 22.2 | 15.6 | 66% | 76.76 | 1023.3 | |||||||
06 | 19:52 | S 13 | 16.09 | A Few Clouds | FEW050 FEW250 | 23.3 | 15.6 | 28.9 | 22.8 | 62% | 76.73 | 1022.8 | |||||
06 | 18:52 | S 11 | 16.09 | A Few Clouds | FEW050 FEW250 | 24.4 | 15.6 | 58% | 26 | 76.76 | 1023.0 | ||||||
06 | 17:52 | S 17 | 16.09 | A Few Clouds | FEW050 FEW250 | 26.1 | 16.1 | 54% | 27 | 76.73 | 1022.8 | ||||||
06 | 16:52 | SE 15 | 16.09 | A Few Clouds | FEW050 | 27.2 | 16.1 | 51% | 28 | 76.73 | 1022.6 | ||||||
06 | 15:52 | S 19 | 16.09 | Partly Cloudy | SCT050 | 27.8 | 15.6 | 47% | 28 | 76.73 | 1022.8 | ||||||
06 | 14:52 | S 9 G 28 | 16.09 | Mostly Cloudy | BKN048 | 28.3 | 16.1 | 48% | 29 | 76.78 | 1023.3 | ||||||
06 | 13:52 | Vrbl 11 | 16.09 | Mostly Cloudy | BKN045 | 27.2 | 15.6 | 27.8 | 12.8 | 49% | 28 | 76.84 | 1024.2 | ||||
06 | 12:52 | S 17 G 30 | 16.09 | Partly Cloudy | SCT035 | 27.2 | 15.6 | 49% | 28 | 76.91 | 1025.3 | ||||||
06 | 11:52 | S 9 | 16.09 | A Few Clouds | FEW035 | 25 | 16.1 | 58% | 26 | 76.96 | 1025.8 | ||||||
06 | 10:52 | Vrbl 9 | 16.09 | Fair | CLR | 23.3 | 16.1 | 64% | 76.96 | 1026.0 | |||||||
06 | 09:52 | S 11 | 16.09 | Fair | CLR | 20 | 16.1 | 78% | 76.99 | 1026.2 | |||||||
06 | 08:52 | S 7 | 16.09 | Fair | CLR | 17.8 | 15.6 | 87% | 76.99 | 1026.1 | |||||||
06 | 07:52 | Calm | 8.05 | Shallow Fog | CLR | 12.8 | 12.8 | 16.1 | 11.7 | 100% | 76.96 | 1025.9 | |||||
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) |