


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. | ||||||||||||||||
18 | 11:52 | SW 7 | 16.09 | Mostly Cloudy | BKN022 BKN100 BKN250 | 28.9 | 23.3 | 72% | 33 | 76 | 1012.7 | ||||||
18 | 10:52 | Calm | 16.09 | Mostly Cloudy | BKN017 BKN250 | 27.8 | 23.3 | 77% | 31 | 76.02 | 1013.2 | ||||||
18 | 09:52 | Calm | 11.27 | Overcast | SCT008 OVC013 | 26.1 | 23.9 | 88% | 28 | 76.05 | 1013.6 | ||||||
18 | 08:52 | Calm | 3.22 | Fog/Mist | OVC006 | 24.4 | 23.9 | 97% | 24 | 76.02 | 1013.2 | ||||||
18 | 07:52 | Calm | 1.21 | Light Drizzle Fog/Mist | OVC002 | 23.9 | 23.9 | 23.9 | 23.3 | 100% | 22 | 76.02 | 1013.3 | ||||
18 | 06:52 | S 9 | 1.21 | Fog/Mist | OVC002 | 23.9 | 23.3 | 96% | 23 | 76.02 | 1013.1 | ||||||
18 | 05:52 | SE 9 | 1.61 | Fog/Mist | OVC002 | 23.3 | 23.3 | 100% | 75.97 | 1012.6 | |||||||
18 | 04:52 | E 6 | 3.22 | Fog/Mist | OVC002 | 23.3 | 23.3 | 100% | 75.97 | 1012.5 | |||||||
18 | 03:52 | Calm | 4.02 | Fog/Mist | OVC002 | 23.3 | 23.3 | 100% | 76 | 1013.0 | |||||||
18 | 02:52 | Calm | 6.44 | Fog/Mist | OVC003 | 23.9 | 23.3 | 96% | 23 | 76.05 | 1013.4 | ||||||
18 | 01:52 | S 11 | 9.66 | Fog/Mist | OVC003 | 23.9 | 23.3 | 25.6 | 23.3 | 96% | 23 | 76.02 | 1013.3 | ||||
18 | 00:52 | S 6 | 14.48 | Overcast | OVC005 | 23.3 | 22.8 | 97% | 76.07 | 1013.8 | |||||||
17 | 23:52 | SE 7 | 16.09 | Overcast | OVC005 | 23.3 | 22.8 | 97% | 76.07 | 1013.9 | |||||||
17 | 22:52 | SE 7 | 16.09 | Partly Cloudy | FEW017 FEW032 SCT150 | 23.3 | 22.8 | 97% | 76.1 | 1014.1 | |||||||
17 | 21:52 | SE 13 | 16.09 | Partly Cloudy | FEW017 FEW032 SCT150 SCT250 | 23.9 | 22.8 | 94% | 23 | 76.05 | 1013.6 | ||||||
17 | 20:52 | S 11 | 16.09 | Partly Cloudy | FEW020 FEW033 SCT150 SCT250 | 24.4 | 22.8 | 91% | 24 | 76.02 | 1013.1 | ||||||
17 | 19:52 | SE 11 | 16.09 | Mostly Cloudy | FEW019 SCT044 BKN150 BKN250 | 25.6 | 22.8 | 27.2 | 25 | 85% | 27 | 76.02 | 1013.3 | 0.05 | |||
17 | 18:52 | SE 15 | 16.09 | Mostly Cloudy | FEW025 SCT042 BKN150 BKN250 | 26.1 | 22.8 | 82% | 28 | 76 | 1013.0 | ||||||
17 | 17:52 | SE 13 | 16.09 | Mostly Cloudy | SCT016 SCT120 BKN160 BKN250 | 26.1 | 22.8 | 82% | 28 | 76.02 | 1013.2 | ||||||
17 | 16:52 | SE 9 | 16.09 | Light Rain | FEW032 SCT050 BKN095 BKN140 BKN250 | 25.6 | 23.3 | 87% | 27 | 76.05 | 1013.4 | 0.05 | 0.05 | ||||
17 | 15:52 | S 7 | 16.09 | Mostly Cloudy | FEW018 SCT025 BKN030 | 25.6 | 21.7 | 79% | 27 | 76.1 | 1014.3 | ||||||
17 | 14:52 | S 15 | 16.09 | Mostly Cloudy | SCT021 BKN028 BKN250 | 26.7 | 22.2 | 76% | 29 | 76.12 | 1014.7 | ||||||
17 | 13:52 | S 13 | 16.09 | Mostly Cloudy | FEW008 BKN014 BKN030 | 25 | 21.7 | 25.6 | 20 | 82% | 26 | 76.15 | 1015.0 | ||||
17 | 12:52 | S 13 | 12.87 | Light Rain | BKN007 OVC012 | 23.3 | 21.7 | 91% | 76.23 | 1016.2 | |||||||
17 | 11:52 | S 11 | 16.09 | Overcast | OVC008 | 22.8 | 21.1 | 90% | 76.25 | 1016.5 | |||||||
17 | 10:52 | S 13 | 12.87 | Overcast | OVC008 | 22.2 | 21.1 | 94% | 76.25 | 1016.4 | |||||||
17 | 09:52 | S 6 | 8.05 | Fog/Mist | OVC004 | 21.7 | 20.6 | 94% | 76.2 | 1015.8 | |||||||
17 | 08:52 | SE 7 | 3.22 | Fog/Mist | OVC003 | 20.6 | 20.6 | 100% | 76.23 | 1016.1 | |||||||
17 | 07:52 | SE 7 | 2.82 | Fog/Mist | OVC004 | 20 | 19.4 | 20 | 18.9 | 96% | 76.23 | 1016.1 | 0.08 | ||||
17 | 06:52 | Calm | 1.61 | Fog/Mist | OVC005 | 19.4 | 19.4 | 100% | 76.23 | 1016.0 | |||||||
17 | 05:52 | Calm | 1.61 | Fog/Mist | OVC004 | 19.4 | 18.9 | 97% | 76.23 | 1016.2 | |||||||
17 | 04:52 | Calm | 4.83 | Fog/Mist | OVC004 | 18.9 | 18.9 | 100% | 76.23 | 1016.1 | 0.08 | ||||||
17 | 03:52 | Calm | 4.02 | Light Rain Fog/Mist | OVC005 | 18.9 | 18.9 | 100% | 76.2 | 1015.8 | 0.05 | ||||||
17 | 02:52 | N 6 | 4.02 | Fog/Mist | OVC005 | 18.9 | 18.3 | 96% | 76.23 | 1016.2 | 0.03 | ||||||
17 | 01:52 | Calm | 3.22 | Light Rain Fog/Mist | OVC006 | 18.9 | 18.3 | 19.4 | 18.9 | 96% | 76.28 | 1016.6 | 0.03 | 0.03 | |||
17 | 00:52 | Calm | 4.02 | Fog/Mist | OVC006 | 18.9 | 18.3 | 96% | 76.28 | 1016.8 | |||||||
16 | 23:52 | NE 6 | 16.09 | Overcast | OVC011 | 18.9 | 18.3 | 96% | 76.3 | 1016.9 | |||||||
16 | 22:52 | E 6 | 16.09 | Overcast | FEW006 OVC008 | 18.9 | 18.3 | 96% | 76.3 | 1017.2 | |||||||
16 | 21:52 | E 7 | 11.27 | Overcast | OVC007 | 18.9 | 18.3 | 96% | 76.3 | 1017.1 | |||||||
16 | 20:52 | Calm | 16.09 | Overcast | SCT007 BKN014 OVC022 | 18.9 | 18.3 | 96% | 76.3 | 1016.9 | |||||||
16 | 19:52 | E 7 | 16.09 | Light Drizzle | BKN007 OVC019 | 19.4 | 18.3 | 20 | 18.9 | 93% | 76.28 | 1016.8 | 0.05 | ||||
16 | 18:52 | E 6 | 4.02 | Light Drizzle Fog/Mist | BKN007 OVC015 | 19.4 | 18.3 | 93% | 76.3 | 1017.1 | 0.03 | ||||||
16 | 17:52 | E 6 | 12.87 | Overcast | OVC008 | 19.4 | 18.3 | 93% | 76.3 | 1017.0 | |||||||
16 | 16:52 | E 7 | 6.44 | Fog/Mist | BKN006 OVC013 | 19.4 | 18.3 | 93% | 76.3 | 1017.1 | 0.03 | ||||||
16 | 15:52 | E 7 | 3.22 | Light Rain Fog/Mist | BKN005 OVC014 | 19.4 | 18.3 | 93% | 76.35 | 1017.7 | |||||||
16 | 14:52 | NE 9 | 8.05 | Fog/Mist | BKN006 OVC016 | 18.9 | 17.8 | 93% | 76.38 | 1018.1 | 0.03 | ||||||
16 | 13:52 | E 6 | 6.44 | Light Rain Fog/Mist | BKN008 OVC015 | 19.4 | 17.8 | 19.4 | 17.2 | 91% | 76.4 | 1018.3 | |||||
16 | 12:52 | NE 6 | 16.09 | Overcast | OVC008 | 18.9 | 17.2 | 90% | 76.43 | 1018.8 | |||||||
16 | 11:52 | NE 9 | 16.09 | Light Rain | BKN007 OVC012 | 17.8 | 16.7 | 93% | 76.43 | 1018.9 | |||||||
16 | 10:52 | N 9 | 16.09 | Overcast | BKN007 OVC013 | 17.8 | 16.7 | 93% | 76.45 | 1019.1 | |||||||
16 | 09:52 | NE 13 | 16.09 | Overcast | BKN009 OVC015 | 17.2 | 16.1 | 93% | 76.45 | 1019.0 | |||||||
16 | 08:52 | NE 11 | 8.05 | Fog/Mist | BKN007 OVC012 | 17.2 | 16.7 | 97% | 76.45 | 1019.1 | |||||||
16 | 07:52 | NE 9 | 4.02 | Fog/Mist | BKN007 OVC010 | 17.2 | 16.7 | 17.8 | 17.2 | 97% | 76.43 | 1018.7 | 0.91 | ||||
16 | 06:52 | NE 7 | 2.41 | Fog/Mist | BKN007 OVC010 | 17.2 | 16.7 | 97% | 76.4 | 1018.4 | 0.03 | ||||||
16 | 05:52 | NE 11 | 3.22 | Light Rain Fog/Mist | BKN007 OVC012 | 17.2 | 16.1 | 93% | 76.38 | 1018.0 | 0.13 | ||||||
16 | 04:52 | E 11 | 16.09 | Light Rain | OVC008 | 17.2 | 16.7 | 97% | 76.38 | 1018.0 | 0.2 | 0.76 | |||||
16 | 03:52 | NE 11 | 9.66 | Light Rain Fog/Mist | OVC007 | 17.2 | 16.7 | 97% | 76.38 | 1018.0 | 0.28 | ||||||
16 | 02:52 | E 9 | 4.83 | Rain Fog/Mist | BKN007 OVC014 | 17.8 | 17.2 | 96% | 76.38 | 1018.2 | 0.28 | ||||||
16 | 01:52 | E 11 | 4.83 | Fog/Mist | OVC007 | 17.8 | 17.2 | 18.9 | 17.8 | 96% | 76.43 | 1018.7 | 3.71 | ||||
16 | 00:52 | E 7 | 9.66 | Fog/Mist | OVC007 | 17.8 | 17.2 | 96% | 76.45 | 1019.1 | |||||||
15 | 23:52 | E 15 | 16.09 | Overcast | OVC007 | 18.3 | 17.8 | 97% | 76.4 | 1018.4 | 0.03 | ||||||
15 | 22:52 | NE 13 | 16.09 | Light Rain | OVC008 | 18.3 | 17.8 | 97% | 76.4 | 1018.5 | 0.33 | 3.68 | |||||
15 | 21:52 | NE 11 | 2.41 | Heavy Rain Fog/Mist | BKN006 OVC027 | 18.3 | 17.8 | 97% | 76.43 | 1018.8 | 2.77 | ||||||
15 | 20:52 | NE 11 | 2.01 | Heavy Rain Fog/Mist | OVC007 | 18.3 | 17.8 | 97% | 76.4 | 1018.3 | 0.58 | ||||||
15 | 19:52 | E 9 | 6.44 | Light Rain Fog/Mist | OVC008 | 18.9 | 17.8 | 19.4 | 18.9 | 93% | 76.4 | 1018.5 | 0.05 | 0.05 | |||
15 | 18:52 | E 15 | 6.44 | Fog/Mist | OVC009 | 18.9 | 17.8 | 93% | 76.38 | 1018.1 | |||||||
15 | 17:52 | E 15 | 16.09 | Overcast | OVC008 | 19.4 | 17.8 | 91% | 76.33 | 1017.5 | |||||||
15 | 16:52 | E 17 | 11.27 | Overcast | OVC007 | 19.4 | 17.8 | 91% | 76.38 | 1018.2 | |||||||
15 | 15:52 | NE 17 | 12.87 | Overcast | OVC006 | 19.4 | 18.3 | 93% | 76.4 | 1018.4 | |||||||
15 | 14:52 | SE 9 | 9.66 | Fog/Mist | OVC006 | 19.4 | 17.8 | 91% | 76.43 | 1018.6 | |||||||
15 | 13:52 | E 11 | 4.83 | Fog/Mist | OVC005 | 18.9 | 18.3 | 19.4 | 18.3 | 96% | 76.45 | 1019.0 | |||||
15 | 12:52 | E 11 | 9.66 | Fog/Mist | OVC006 | 18.9 | 17.8 | 93% | 76.45 | 1019.1 | |||||||
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) |