


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. | ||||||||||||||||
02 | 02:52 | Calm | 16.09 | Mostly Cloudy | BKN075 | 17.8 | 16.7 | 93% | 76.78 | 1023.5 | |||||||
02 | 01:52 | Calm | 16.09 | Mostly Cloudy | FEW022 BKN075 | 18.9 | 17.8 | 21.7 | 18.9 | 93% | 76.78 | 1023.6 | |||||
02 | 00:52 | NE 7 | 16.09 | Overcast | OVC075 | 18.9 | 17.2 | 90% | 76.78 | 1023.5 | |||||||
01 | 23:52 | NE 7 | 16.09 | Mostly Cloudy | BKN075 | 20 | 17.8 | 87% | 76.78 | 1023.5 | |||||||
01 | 22:52 | Calm | 16.09 | Mostly Cloudy | BKN075 | 20.6 | 17.8 | 84% | 76.81 | 1023.7 | |||||||
01 | 21:52 | E 9 | 16.09 | Mostly Cloudy | BKN049 BKN060 | 21.1 | 17.2 | 79% | 76.78 | 1023.7 | |||||||
01 | 20:52 | E 9 | 16.09 | Mostly Cloudy | BKN036 BKN044 | 21.1 | 17.8 | 82% | 76.78 | 1023.5 | |||||||
01 | 19:52 | NE 13 | 16.09 | Mostly Cloudy | FEW030 BKN036 BKN047 | 21.7 | 17.8 | 22.2 | 21.7 | 79% | 76.73 | 1022.8 | |||||
01 | 18:52 | NE 17 | 16.09 | Overcast | SCT022 OVC034 | 22.2 | 17.8 | 76% | 76.68 | 1022.2 | |||||||
01 | 17:52 | NE 17 | 16.09 | Overcast | SCT029 OVC034 | 22.2 | 17.8 | 76% | 76.68 | 1022.0 | |||||||
01 | 16:52 | NE 9 | 16.09 | Overcast | BKN030 OVC035 | 22.2 | 18.3 | 79% | 76.68 | 1022.1 | |||||||
01 | 15:52 | NE 9 | 16.09 | Overcast | SCT026 OVC032 | 22.2 | 17.8 | 76% | 76.66 | 1021.8 | |||||||
01 | 14:52 | NE 15 | 16.09 | Overcast | SCT015 OVC026 | 21.7 | 17.8 | 79% | 76.63 | 1021.4 | |||||||
01 | 13:52 | N 11 | 16.09 | Overcast | BKN013 OVC022 | 21.7 | 18.3 | 21.7 | 18.9 | 81% | 76.66 | 1021.6 | 0.25 | ||||
01 | 12:52 | N 11 | 16.09 | Overcast | OVC013 | 20.6 | 18.3 | 87% | 76.66 | 1021.7 | |||||||
01 | 11:52 | NE 15 | 16.09 | Overcast | BKN010 OVC018 | 20.6 | 18.3 | 87% | 76.66 | 1021.8 | |||||||
01 | 10:52 | NE 17 | 4.83 | Fog/Mist | SCT007 OVC012 | 19.4 | 17.8 | 91% | 76.61 | 1021.1 | 0.25 | ||||||
01 | 09:52 | NE 17 | 16.09 | Overcast | BKN010 OVC018 | 19.4 | 18.3 | 93% | 76.56 | 1020.3 | 0.03 | ||||||
01 | 08:52 | N 15 | 4.83 | Light Rain Fog/Mist | BKN010 OVC019 | 18.9 | 18.3 | 96% | 76.56 | 1020.2 | 0.23 | ||||||
01 | 07:52 | N 17 G 35 | 6.44 | Light Rain Fog/Mist | OVC012 | 19.4 | 17.8 | 22.2 | 19.4 | 91% | 76.53 | 1019.9 | 0.05 | 0.05 | |||
01 | 06:52 | N 17 | 8.05 | Light Rain Fog/Mist | OVC014 | 20 | 17.8 | 87% | 76.45 | 1019.0 | |||||||
01 | 05:52 | N 22 G 37 | 16.09 | Overcast | OVC014 | 20.6 | 17.8 | 84% | 76.38 | 1017.9 | |||||||
01 | 04:52 | N 19 | 16.09 | Overcast | OVC014 | 21.1 | 18.3 | 84% | 76.33 | 1017.3 | |||||||
01 | 03:52 | N 13 G 30 | 16.09 | Overcast | OVC011 | 21.7 | 19.4 | 87% | 76.28 | 1016.7 | |||||||
01 | 02:52 | N 17 G 31 | 16.09 | Overcast | OVC010 | 21.7 | 20 | 90% | 76.28 | 1016.4 | |||||||
01 | 01:52 | N 17 | 16.09 | Overcast | OVC009 | 22.2 | 20 | 25 | 22.2 | 87% | 76.25 | 1016.2 | |||||
01 | 00:52 | N 20 | 16.09 | Overcast | OVC010 | 23.3 | 21.1 | 88% | 76.25 | 1016.1 | |||||||
31 | 23:52 | N 17 | 16.09 | Overcast | BKN015 OVC025 | 23.9 | 21.7 | 88% | 24 | 76.2 | 1015.6 | ||||||
31 | 22:52 | NE 9 | 16.09 | Overcast | BKN015 OVC027 | 24.4 | 22.8 | 91% | 24 | 76.2 | 1015.5 | ||||||
31 | 21:52 | NE 11 | 16.09 | Overcast | SCT013 OVC019 | 24.4 | 22.8 | 91% | 24 | 76.15 | 1014.8 | ||||||
31 | 20:52 | N 9 | 16.09 | Mostly Cloudy | FEW020 SCT080 BKN180 | 24.4 | 22.8 | 91% | 24 | 76.1 | 1014.3 | ||||||
31 | 19:52 | NW 15 | 16.09 | Mostly Cloudy | FEW070 SCT120 BKN250 | 24.4 | 22.8 | 32.8 | 22.8 | 91% | 24 | 76.05 | 1013.5 | 0.74 | |||
31 | 18:52 | NE 11 | 16.09 | Mostly Cloudy | FEW015 SCT050 SCT110 BKN180 BKN250 | 24.4 | 23.3 | 94% | 24 | 76 | 1013.0 | 0.48 | |||||
31 | 17:52 | NW 19 G 43 | 3.22 | Heavy Rain Fog/Mist | FEW021CB BKN035 OVC050 | 23.3 | 22.2 | 94% | 76.12 | 1014.6 | 0.25 | ||||||
31 | 16:52 | SE 15 | 16.09 | Mostly Cloudy | SCT037 BKN100 BKN180 BKN250 | 27.2 | 23.9 | 82% | 30 | 75.92 | 1011.9 | ||||||
31 | 15:52 | S 37 G 56 | 16.09 | Overcast and Breezy | FEW030 BKN039 BKN075 OVC180 | 27.2 | 24.4 | 85% | 31 | 75.92 | 1011.8 | ||||||
31 | 14:52 | Vrbl 11 | 16.09 | Mostly Cloudy | BKN035 BKN080 BKN180 | 31.1 | 24.4 | 68% | 37 | 75.9 | 1011.6 | ||||||
31 | 13:52 | S 15 | 16.09 | Mostly Cloudy | BKN035 BKN048 BKN075 | 32.8 | 23.3 | 33.3 | 26.7 | 57% | 38 | 75.9 | 1011.5 | ||||
31 | 12:52 | SW 17 | 16.09 | Mostly Cloudy | BKN028 BKN044 BKN060 | 33.3 | 24.4 | 60% | 40 | 75.97 | 1012.6 | ||||||
31 | 11:52 | SW 13 | 16.09 | Mostly Cloudy | BKN027 BKN034 BKN055 | 31.7 | 24.4 | 65% | 38 | 76.05 | 1013.4 | ||||||
31 | 10:52 | S 7 | 16.09 | Mostly Cloudy | SCT025 BKN050 BKN110 | 30.6 | 24.4 | 70% | 36 | 76.05 | 1013.6 | ||||||
31 | 09:52 | S 9 | 16.09 | Mostly Cloudy | BKN065 BKN110 | 29.4 | 25 | 77% | 35 | 76.05 | 1013.5 | ||||||
31 | 08:52 | S 9 | 16.09 | Mostly Cloudy | FEW025 BKN065 BKN140 | 27.8 | 24.4 | 82% | 32 | 76.07 | 1013.9 | ||||||
31 | 07:52 | SW 6 | 16.09 | Mostly Cloudy | SCT150 BKN250 | 26.7 | 24.4 | 27.8 | 25 | 87% | 30 | 76.1 | 1014.1 | ||||
31 | 06:52 | SW 7 | 16.09 | Mostly Cloudy | BKN150 BKN250 | 25.6 | 23.9 | 90% | 27 | 76.07 | 1013.8 | ||||||
31 | 05:52 | Calm | 16.09 | Mostly Cloudy | BKN150 BKN250 | 25.6 | 23.9 | 90% | 27 | 76.05 | 1013.3 | ||||||
31 | 04:52 | SW 7 | 16.09 | Overcast | OVC150 | 26.1 | 24.4 | 90% | 28 | 76.07 | 1013.7 | ||||||
31 | 03:52 | SW 9 | 16.09 | Overcast | OVC140 | 26.1 | 25 | 94% | 28 | 76.07 | 1013.8 | ||||||
31 | 02:52 | S 7 | 16.09 | Partly Cloudy | SCT170 | 26.7 | 25 | 90% | 30 | 76.1 | 1014.0 | ||||||
31 | 01:52 | S 7 | 16.09 | Overcast | OVC150 | 27.2 | 25.6 | 30.6 | 27.2 | 91% | 31 | 76.1 | 1014.1 | ||||
31 | 00:52 | S 7 | 16.09 | Overcast | OVC150 | 27.8 | 25.6 | 88% | 33 | 76.12 | 1014.4 | ||||||
30 | 23:52 | S 9 | 16.09 | Mostly Cloudy | BKN150 | 27.8 | 25 | 85% | 32 | 76.15 | 1014.8 | ||||||
30 | 22:52 | Calm | 16.09 | Mostly Cloudy | BKN160 | 28.3 | 24.4 | 79% | 33 | 76.17 | 1015.2 | ||||||
30 | 21:52 | S 6 | 16.09 | Overcast | BKN120 OVC250 | 28.9 | 24.4 | 77% | 34 | 76.15 | 1015.0 | ||||||
30 | 20:52 | S 11 | 16.09 | Mostly Cloudy | SCT120 BKN250 | 30 | 23.9 | 70% | 35 | 76.1 | 1014.2 | ||||||
30 | 19:52 | S 11 | 16.09 | Mostly Cloudy | FEW065 BKN120 BKN250 | 30.6 | 22.2 | 34.4 | 30.6 | 61% | 34 | 76.07 | 1013.7 | ||||
30 | 18:52 | S 11 | 16.09 | Mostly Cloudy | FEW050 BKN250 | 31.1 | 22.8 | 61% | 35 | 76.05 | 1013.6 | ||||||
30 | 17:52 | S 13 | 16.09 | Mostly Cloudy | SCT049 BKN250 | 33.3 | 22.8 | 54% | 38 | 76.07 | 1013.7 | ||||||
30 | 16:52 | SE 7 | 16.09 | Mostly Cloudy | SCT055 BKN250 | 32.2 | 22.2 | 56% | 36 | 76.07 | 1013.6 | ||||||
30 | 15:52 | Vrbl 9 | 16.09 | Mostly Cloudy | SCT055 BKN250 | 33.9 | 22.8 | 52% | 39 | 76.12 | 1014.4 | ||||||
30 | 14:52 | S 9 | 16.09 | Mostly Cloudy | SCT050 BKN250 | 33.9 | 21.1 | 47% | 37 | 76.15 | 1014.8 | ||||||
30 | 13:52 | Vrbl 7 | 16.09 | Partly Cloudy | SCT050 SCT075 | 33.9 | 21.7 | 33.9 | 27.2 | 49% | 38 | 76.2 | 1015.5 | ||||
30 | 12:52 | S 6 | 16.09 | Mostly Cloudy | BKN050 BKN070 | 31.7 | 21.7 | 55% | 35 | 76.23 | 1015.9 | ||||||
30 | 11:52 | Calm | 16.09 | Partly Cloudy | SCT045 SCT065 | 31.7 | 21.1 | 53% | 35 | 76.28 | 1016.4 | ||||||
30 | 10:52 | S 9 | 16.09 | Partly Cloudy | FEW040 FEW140 SCT250 | 31.1 | 21.7 | 57% | 34 | 76.28 | 1016.5 | ||||||
30 | 09:52 | Calm | 16.09 | Mostly Cloudy | SCT140 BKN250 | 31.1 | 23.3 | 63% | 36 | 76.3 | 1016.7 | ||||||
30 | 08:52 | N 6 | 16.09 | A Few Clouds | FEW180 FEW250 | 28.9 | 23.3 | 72% | 33 | 76.33 | 1017.0 | ||||||
30 | 07:52 | Calm | 16.09 | A Few Clouds | FEW170 FEW250 | 26.7 | 23.9 | 26.7 | 22.8 | 85% | 29 | 76.33 | 1017.1 | ||||
30 | 06:52 | Calm | 11.27 | A Few Clouds | FEW250 | 23.3 | 22.8 | 97% | 76.28 | 1016.4 | |||||||
30 | 05:52 | Calm | 14.48 | A Few Clouds | FEW100 FEW250 | 23.3 | 22.8 | 97% | 76.23 | 1015.7 | |||||||
30 | 04:52 | Calm | 16.09 | A Few Clouds | FEW050 | 23.3 | 22.8 | 97% | 76.2 | 1015.6 | |||||||
30 | 03:52 | Calm | 16.09 | Fair | CLR | 23.9 | 23.3 | 96% | 23 | 76.2 | 1015.5 | ||||||
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) |