


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. | ||||||||||||||||
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 | |||||||
27 | 23:52 | S 6 | 4.83 | Fog/Mist | OVC004 | 21.1 | 20.6 | 97% | 76.61 | 1021.3 | |||||||
27 | 22:52 | E 9 | 4.02 | Fog/Mist | OVC006 | 21.1 | 20.6 | 97% | 76.61 | 1021.0 | |||||||
27 | 21:52 | SE 7 | 4.02 | Fog/Mist | OVC005 | 21.1 | 20.6 | 97% | 76.63 | 1021.3 | |||||||
27 | 20:52 | E 11 | 4.83 | Fog/Mist | OVC006 | 21.1 | 20 | 93% | 76.58 | 1020.7 | |||||||
27 | 19:52 | E 9 | 16.09 | Overcast | OVC007 | 21.1 | 20 | 21.1 | 20.6 | 93% | 76.53 | 1020.2 | |||||
27 | 18:52 | E 11 | 16.09 | Overcast | OVC007 | 21.1 | 20 | 93% | 76.56 | 1020.3 | |||||||
27 | 17:52 | E 9 | 16.09 | Overcast | OVC007 | 21.1 | 19.4 | 90% | 76.53 | 1020.2 | |||||||
27 | 16:52 | E 13 | 11.27 | Overcast | OVC006 | 21.1 | 20 | 93% | 76.58 | 1020.7 | |||||||
27 | 15:52 | E 15 | 14.48 | Light Rain | OVC007 | 21.1 | 19.4 | 90% | 76.58 | 1020.5 | |||||||
27 | 13:52 | E 7 | 11.27 | Overcast | OVC009 | 21.1 | 19.4 | 21.1 | 19.4 | 90% | 76.66 | 1021.6 | 0.05 | ||||
27 | 12:52 | E 11 | 11.27 | Light Rain | OVC007 | 21.1 | 19.4 | 90% | 76.66 | 1021.6 | 0.03 | ||||||
27 | 11:52 | E 6 | 11.27 | Light Rain | OVC008 | 20.6 | 19.4 | 93% | 76.66 | 1021.8 | 0.03 | ||||||
27 | 10:52 | E 9 | 9.66 | Fog/Mist | OVC006 | 20.6 | 18.9 | 90% | 76.66 | 1021.7 | |||||||
27 | 09:52 | E 11 | 9.66 | Fog/Mist | OVC007 | 20 | 18.9 | 93% | 76.63 | 1021.4 | |||||||
27 | 08:52 | E 9 | 4.83 | Fog/Mist | OVC006 | 20 | 18.9 | 93% | 76.61 | 1021.2 | |||||||
27 | 07:52 | E 9 | 6.44 | Fog/Mist | OVC004 | 19.4 | 18.9 | 23.3 | 19.4 | 97% | 76.58 | 1020.6 | |||||
27 | 06:52 | E 13 | 4.83 | Fog/Mist | OVC004 | 20 | 19.4 | 96% | 76.53 | 1020.0 | |||||||
27 | 05:52 | NE 19 G 31 | 9.66 | Fog/Mist | OVC004 | 20.6 | 20 | 96% | 76.45 | 1019.0 | |||||||
27 | 04:52 | E 15 | 6.44 | Fog/Mist | OVC003 | 21.7 | 21.1 | 96% | 76.4 | 1018.1 | |||||||
27 | 03:52 | E 7 | 16.09 | Overcast | BKN009 OVC013 | 23.3 | 22.2 | 94% | 76.38 | 1017.9 | |||||||
27 | 02:52 | NE 11 | 16.09 | Light Rain | BKN012 BKN050 OVC100 | 23.3 | 22.2 | 94% | 76.38 | 1018.0 | |||||||
27 | 01:52 | Calm | 16.09 | Light Rain | SCT009 BKN070 OVC100 | 23.3 | 22.2 | 30 | 23.3 | 94% | 76.43 | 1018.4 | 0.18 | ||||
27 | 00:52 | SE 6 | 16.09 | Thunderstorm Light Rain | FEW050CB BKN080 OVC140 | 23.3 | 22.8 | 97% | 76.4 | 1018.1 | 0.13 | ||||||
26 | 23:52 | E 13 | 16.09 | Light Rain | FEW050CB BKN120 OVC150 | 23.9 | 22.2 | 90% | 23 | 76.33 | 1017.3 | 0.05 | |||||
26 | 22:52 | SE 9 | 16.09 | Thunderstorm Light Rain | SCT050CB BKN080 BKN120 | 24.4 | 21.1 | 82% | 25 | 76.4 | 1018.2 | ||||||
26 | 21:52 | W 13 | 16.09 | Thunderstorm | FEW047CB SCT120 BKN180 BKN250 | 24.4 | 20.6 | 79% | 25 | 76.3 | 1016.7 | ||||||
26 | 20:52 | S 15 | 16.09 | Thunderstorm | SCT050CB BKN120 BKN250 | 28.3 | 22.2 | 70% | 31 | 76.25 | 1016.0 | ||||||
26 | 19:52 | NW 13 | 16.09 | Mostly Cloudy | BKN050CB BKN180 BKN250 | 29.4 | 23.9 | 34.4 | 29.4 | 72% | 34 | 76.15 | 1014.8 | ||||
26 | 18:52 | NE 9 | 16.09 | Mostly Cloudy | FEW050CB SCT180 BKN250 | 31.7 | 23.3 | 61% | 37 | 76.1 | 1014.3 | ||||||
26 | 17:52 | Calm | 16.09 | Mostly Cloudy | SCT050CB SCT180 BKN250 | 33.9 | 22.8 | 52% | 39 | 76.12 | 1014.3 | ||||||
26 | 16:52 | NE 15 | 16.09 | Mostly Cloudy | SCT050CB BKN200 | 31.7 | 22.2 | 57% | 36 | 76.1 | 1014.2 | ||||||
26 | 15:52 | N 7 | 16.09 | Mostly Cloudy | BKN045CB BKN180 | 33.9 | 22.8 | 52% | 39 | 76.12 | 1014.6 | ||||||
26 | 14:52 | N 9 | 16.09 | Mostly Cloudy | BKN045 BKN180 | 33.3 | 22.8 | 54% | 38 | 76.17 | 1015.1 | ||||||
26 | 13:52 | SE 6 | 16.09 | Partly Cloudy | SCT050 SCT150 | 33.3 | 22.8 | 33.3 | 26.7 | 54% | 38 | 76.23 | 1015.7 | ||||
26 | 12:52 | Calm | 16.09 | A Few Clouds | FEW050 FEW250 | 32.2 | 22.8 | 58% | 37 | 76.25 | 1016.2 | ||||||
26 | 11:52 | Calm | 16.09 | A Few Clouds | FEW250 | 31.7 | 22.8 | 59% | 36 | 76.3 | 1016.9 | ||||||
26 | 10:52 | NW 9 | 16.09 | A Few Clouds | FEW250 | 31.1 | 22.8 | 61% | 35 | 76.33 | 1017.1 | ||||||
26 | 09:52 | N 7 | 16.09 | A Few Clouds | FEW110 FEW250 | 29.4 | 22.2 | 65% | 33 | 76.33 | 1017.0 | ||||||
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) |