


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. | ||||||||||||||||
30 | 23:52 | S 15 | 16.09 | Partly Cloudy | FEW120 SCT250 | 28.3 | 23.3 | 74% | 32 | 75.97 | 1012.3 | ||||||
30 | 22:52 | SW 17 | 16.09 | Partly Cloudy | SCT120 SCT250 | 28.9 | 23.3 | 72% | 33 | 76 | 1012.6 | ||||||
30 | 21:52 | S 11 G 28 | 16.09 | A Few Clouds | FEW250 | 29.4 | 23.3 | 70% | 34 | 75.95 | 1011.9 | ||||||
30 | 20:52 | S 13 | 16.09 | Mostly Cloudy | FEW050TCU SCT140 BKN250 | 29.4 | 23.3 | 70% | 34 | 75.92 | 1011.7 | ||||||
30 | 19:52 | S 17 | 16.09 | Mostly Cloudy | FEW050TCU BKN120 BKN250 | 31.1 | 23.3 | 33.3 | 31.1 | 63% | 36 | 75.92 | 1011.8 | ||||
30 | 18:52 | S 15 | 16.09 | Mostly Cloudy | FEW045TCU BKN120 BKN250 | 31.7 | 23.9 | 63% | 37 | 75.87 | 1011.1 | ||||||
30 | 17:52 | S 15 G 30 | 16.09 | Mostly Cloudy | SCT044 BKN120 BKN250 | 31.7 | 23.3 | 61% | 37 | 75.92 | 1011.7 | ||||||
30 | 16:52 | S 17 G 31 | 16.09 | Mostly Cloudy | SCT044 BKN120 BKN250 | 31.7 | 23.3 | 61% | 37 | 75.95 | 1012.0 | ||||||
30 | 15:52 | SW 20 | 16.09 | Overcast | BKN042 BKN150 OVC250 | 33.3 | 23.3 | 56% | 39 | 75.97 | 1012.5 | ||||||
30 | 14:52 | SW 19 | 16.09 | Mostly Cloudy | FEW038 BKN150 BKN250 | 33.3 | 23.9 | 58% | 39 | 76.02 | 1013.0 | ||||||
30 | 13:52 | SW 13 | 16.09 | Mostly Cloudy | SCT037 BKN150 BKN250 | 32.8 | 23.9 | 32.8 | 25 | 59% | 39 | 76.07 | 1013.9 | ||||
30 | 12:52 | Calm | 16.09 | Mostly Cloudy | FEW030 BKN160 BKN250 | 31.7 | 23.3 | 61% | 37 | 76.15 | 1014.8 | ||||||
30 | 11:52 | SW 15 | 16.09 | Mostly Cloudy | FEW030 BKN250 | 30.6 | 23.3 | 65% | 35 | 76.17 | 1015.2 | ||||||
30 | 10:52 | S 9 | 16.09 | Mostly Cloudy | FEW030 BKN250 | 29.4 | 23.3 | 70% | 34 | 76.2 | 1015.5 | ||||||
30 | 09:52 | SW 7 | 16.09 | Mostly Cloudy | BKN130 BKN150 BKN250 | 27.8 | 23.3 | 77% | 31 | 76.2 | 1015.5 | ||||||
30 | 08:52 | SE 6 | 16.09 | Mostly Cloudy | BKN130 BKN150 BKN250 | 26.7 | 22.8 | 79% | 29 | 76.23 | 1015.8 | ||||||
30 | 07:52 | Calm | 16.09 | Mostly Cloudy | BKN130 BKN160 BKN250 | 25 | 22.8 | 25 | 22.2 | 88% | 26 | 76.2 | 1015.5 | ||||
30 | 06:52 | Calm | 16.09 | Mostly Cloudy | BKN130 BKN160 | 23.9 | 22.2 | 90% | 23 | 76.2 | 1015.4 | ||||||
30 | 05:52 | S 7 | 16.09 | Mostly Cloudy | BKN140 BKN180 | 22.8 | 21.7 | 94% | 76.17 | 1015.3 | |||||||
30 | 04:52 | SW 7 | 16.09 | Mostly Cloudy | BKN140 | 23.3 | 21.7 | 91% | 76.17 | 1015.0 | |||||||
30 | 03:52 | SE 6 | 16.09 | Mostly Cloudy | BKN180 | 23.3 | 21.7 | 91% | 76.17 | 1015.1 | |||||||
30 | 02:52 | Calm | 16.09 | Mostly Cloudy | BKN180 | 22.8 | 21.1 | 90% | 76.17 | 1015.1 | |||||||
30 | 01:52 | Calm | 16.09 | Mostly Cloudy | FEW120 BKN180 | 23.3 | 21.7 | 28.3 | 22.8 | 91% | 76.15 | 1014.9 | |||||
30 | 00:52 | Calm | 16.09 | Mostly Cloudy | FEW120 BKN250 | 23.3 | 21.1 | 88% | 76.17 | 1015.1 | |||||||
29 | 23:52 | Calm | 16.09 | Mostly Cloudy | FEW120 BKN250 | 23.3 | 21.1 | 88% | 76.2 | 1015.5 | |||||||
29 | 22:52 | SW 11 | 16.09 | Mostly Cloudy | FEW120 BKN180 BKN250 | 24.4 | 21.1 | 82% | 25 | 76.2 | 1015.4 | ||||||
29 | 21:52 | SW 7 | 16.09 | Mostly Cloudy | FEW120 BKN180 BKN250 | 26.1 | 21.7 | 77% | 28 | 76.17 | 1015.2 | ||||||
29 | 20:52 | W 6 | 16.09 | Mostly Cloudy | FEW060 SCT120 BKN180 BKN250 | 27.2 | 21.7 | 72% | 29 | 76.15 | 1014.9 | ||||||
29 | 19:52 | Calm | 16.09 | Light Rain | SCT060 BKN180 BKN250 | 28.3 | 23.9 | 33.3 | 28.3 | 77% | 32 | 76.15 | 1014.9 | ||||
29 | 18:52 | SW 7 | 16.09 | Mostly Cloudy | SCT050 BKN180 BKN250 | 30 | 22.8 | 65% | 34 | 76.12 | 1014.4 | ||||||
29 | 17:52 | W 9 | 16.09 | Mostly Cloudy | SCT050 SCT180 BKN250 | 31.1 | 22.2 | 59% | 35 | 76.1 | 1014.1 | ||||||
29 | 16:52 | SW 6 | 16.09 | Mostly Cloudy | SCT049 SCT180 BKN250 | 31.7 | 21.7 | 55% | 35 | 76.1 | 1014.1 | ||||||
29 | 15:52 | NW 9 | 16.09 | Mostly Cloudy | SCT047 BKN250 | 32.8 | 21.7 | 52% | 36 | 76.15 | 1014.8 | ||||||
29 | 14:52 | Calm | 16.09 | Mostly Cloudy | SCT050 BKN250 | 32.2 | 22.2 | 56% | 36 | 76.2 | 1015.5 | ||||||
29 | 13:52 | Vrbl 9 | 16.09 | Partly Cloudy | SCT050 SCT250 | 31.7 | 22.2 | 32.2 | 25 | 57% | 36 | 76.25 | 1016.0 | ||||
29 | 12:52 | Vrbl 6 | 16.09 | Partly Cloudy | SCT042 SCT250 | 31.7 | 21.7 | 55% | 35 | 76.25 | 1016.1 | ||||||
29 | 11:52 | N 7 | 16.09 | A Few Clouds | FEW037 FEW250 | 30.6 | 21.7 | 59% | 34 | 76.28 | 1016.5 | ||||||
29 | 10:52 | NW 17 | 16.09 | A Few Clouds | FEW250 | 30 | 22.2 | 63% | 33 | 76.3 | 1016.7 | ||||||
29 | 09:52 | NW 9 | 16.09 | Partly Cloudy | FEW030 SCT070 | 28.9 | 22.2 | 67% | 32 | 76.3 | 1016.9 | ||||||
29 | 08:52 | NW 9 | 16.09 | A Few Clouds | FEW030 FEW080 | 26.7 | 21.7 | 74% | 29 | 76.33 | 1017.2 | ||||||
29 | 07:52 | NW 7 | 16.09 | A Few Clouds | FEW130 FEW250 | 25 | 21.7 | 25 | 21.1 | 82% | 26 | 76.3 | 1017.0 | ||||
29 | 06:52 | Calm | 16.09 | A Few Clouds | FEW130 FEW250 | 22.8 | 21.7 | 94% | 76.28 | 1016.4 | |||||||
29 | 05:52 | Calm | 16.09 | A Few Clouds | FEW130 FEW250 | 21.1 | 20.6 | 97% | 76.23 | 1015.9 | |||||||
29 | 04:52 | Calm | 16.09 | Mostly Cloudy | BKN130 BKN250 | 21.7 | 21.1 | 96% | 76.2 | 1015.6 | |||||||
29 | 03:52 | Calm | 16.09 | Partly Cloudy | FEW140 SCT250 | 21.7 | 20.6 | 94% | 76.2 | 1015.4 | |||||||
29 | 02:52 | Calm | 16.09 | Mostly Cloudy | FEW140 BKN250 | 21.7 | 20.6 | 94% | 76.2 | 1015.4 | |||||||
29 | 01:52 | Calm | 16.09 | Partly Cloudy | FEW160 SCT250 | 22.2 | 21.1 | 27.8 | 22.2 | 94% | 76.2 | 1015.6 | |||||
29 | 00:52 | Calm | 16.09 | Partly Cloudy | FEW080 FEW160 SCT250 | 22.8 | 21.1 | 90% | 76.25 | 1016.1 | |||||||
28 | 23:52 | Calm | 16.09 | Mostly Cloudy | FEW080 FEW160 BKN250 | 23.3 | 21.1 | 88% | 76.25 | 1016.2 | |||||||
28 | 22:52 | S 6 | 16.09 | Mostly Cloudy | SCT120 BKN160 BKN220 | 23.9 | 22.2 | 90% | 23 | 76.25 | 1016.1 | ||||||
28 | 21:52 | Calm | 16.09 | Mostly Cloudy | FEW040 FEW120 BKN220 | 25 | 22.2 | 85% | 26 | 76.25 | 1016.4 | ||||||
28 | 20:52 | NW 17 | 16.09 | Overcast | FEW029 BKN035CB BKN120 BKN160 OVC210 | 25.6 | 22.2 | 82% | 27 | 76.25 | 1016.2 | ||||||
28 | 19:52 | W 7 | 16.09 | Mostly Cloudy | FEW038 SCT047 BKN110 | 27.8 | 25 | 32.2 | 27.8 | 85% | 32 | 76.2 | 1015.6 | 0.03 | 0.03 | ||
28 | 18:52 | S 9 | 16.09 | Thunderstorm | FEW038CB SCT120 BKN160 BKN250 | 28.9 | 24.4 | 77% | 34 | 76.17 | 1015.3 | ||||||
28 | 17:52 | S 9 | 16.09 | Mostly Cloudy | SCT040CB SCT120 BKN160 BKN250 | 30.6 | 23.9 | 67% | 36 | 76.17 | 1015.0 | ||||||
28 | 16:52 | S 13 | 16.09 | Partly Cloudy | FEW040 SCT250 | 32.2 | 23.3 | 59% | 37 | 76.15 | 1014.8 | ||||||
28 | 15:52 | Vrbl 6 | 16.09 | Partly Cloudy | FEW030 SCT250 | 31.1 | 23.3 | 63% | 36 | 76.2 | 1015.5 | ||||||
28 | 14:52 | Vrbl 9 | 16.09 | A Few Clouds | FEW030 | 30.6 | 23.3 | 65% | 35 | 76.28 | 1016.5 | ||||||
28 | 13:52 | SW 15 | 16.09 | Partly Cloudy | SCT024 | 29.4 | 23.3 | 30 | 22.2 | 70% | 34 | 76.35 | 1017.5 | ||||
28 | 12:52 | S 13 | 16.09 | Partly Cloudy | SCT020 | 28.3 | 23.3 | 74% | 32 | 76.38 | 1017.9 | ||||||
28 | 11:52 | Vrbl 9 | 16.09 | Mostly Cloudy | BKN017 BKN021 | 27.2 | 22.8 | 77% | 30 | 76.4 | 1018.4 | ||||||
28 | 10:52 | S 11 | 16.09 | Overcast | OVC013 | 25 | 22.2 | 85% | 26 | 76.48 | 1019.3 | ||||||
28 | 09:52 | S 11 | 16.09 | Overcast | OVC012 | 24.4 | 22.2 | 88% | 25 | 76.48 | 1019.2 | ||||||
28 | 08:52 | Calm | 16.09 | NULL | NULL | 23.3 | 21.7 | 91% | 76.48 | 1019.4 | |||||||
28 | 07:52 | Calm | 16.09 | Overcast | BKN007 OVC012 | 22.2 | 21.1 | 22.2 | 21.1 | 94% | 76.48 | 1019.3 | |||||
28 | 06:52 | SE 9 | 16.09 | Mostly Cloudy | BKN004 BKN009 | 21.7 | 21.1 | 96% | 76.43 | 1018.7 | |||||||
28 | 05:52 | Calm | 2.01 | Fog/Mist | OVC003 | 21.1 | 21.1 | 100% | 76.45 | 1019.0 | |||||||
28 | 04:52 | Calm | 2.01 | Fog/Mist | OVC003 | 21.1 | 21.1 | 100% | 76.43 | 1018.8 | |||||||
28 | 03:52 | S 6 | 2.41 | Fog/Mist | OVC003 | 21.1 | 20.6 | 97% | 76.43 | 1018.6 | |||||||
28 | 02:52 | Calm | 2.82 | Fog/Mist | OVC004 | 21.1 | 20.6 | 97% | 76.48 | 1019.6 | |||||||
28 | 01:52 | Calm | 9.66 | Fog/Mist | OVC004 | 21.1 | 20.6 | 21.1 | 20.6 | 97% | 76.5 | 1019.8 | |||||
28 | 00:52 | S 6 | 6.44 | Fog/Mist | OVC004 | 21.1 | 20.6 | 97% | 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) |