


Weather observations for the past three days for
Washington/Dulles International Airport, DC
Date | Time (edt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
Max. | Min. | ||||||||||||||||
29 | 02:52 | Calm | 10.00 | Mostly Cloudy | FEW140 BKN250 | 71.1 | 69.1 | 94% | 30 | 1015.4 | |||||||
29 | 01:52 | Calm | 10.00 | Partly Cloudy | FEW160 SCT250 | 72 | 70 | 82 | 72 | 94% | 30 | 1015.6 | |||||
29 | 00:52 | Calm | 10.00 | Partly Cloudy | FEW080 FEW160 SCT250 | 73 | 70 | 90% | 30.02 | 1016.1 | |||||||
28 | 23:52 | Calm | 10.00 | Mostly Cloudy | FEW080 FEW160 BKN250 | 73.9 | 70 | 88% | 30.02 | 1016.2 | |||||||
28 | 22:52 | S 3 | 10.00 | Mostly Cloudy | SCT120 BKN160 BKN220 | 75 | 72 | 90% | 74 | 30.02 | 1016.1 | ||||||
28 | 21:52 | Calm | 10.00 | Mostly Cloudy | FEW040 FEW120 BKN220 | 77 | 72 | 85% | 78 | 30.02 | 1016.4 | ||||||
28 | 20:52 | NW 10 | 10.00 | Overcast | FEW029 BKN035CB BKN120 BKN160 OVC210 | 78.1 | 72 | 82% | 80 | 30.02 | 1016.2 | ||||||
28 | 19:52 | W 5 | 10.00 | Mostly Cloudy | FEW038 SCT047 BKN110 | 82 | 77 | 90 | 82 | 85% | 90 | 30 | 1015.6 | 0.01 | 0.01 | ||
28 | 18:52 | S 6 | 10.00 | Thunderstorm | FEW038CB SCT120 BKN160 BKN250 | 84 | 75.9 | 77% | 93 | 29.99 | 1015.3 | ||||||
28 | 17:52 | S 6 | 10.00 | Mostly Cloudy | SCT040CB SCT120 BKN160 BKN250 | 87.1 | 75 | 67% | 97 | 29.99 | 1015.0 | ||||||
28 | 16:52 | S 8 | 10.00 | Partly Cloudy | FEW040 SCT250 | 90 | 73.9 | 59% | 99 | 29.98 | 1014.8 | ||||||
28 | 15:52 | Vrbl 3 | 10.00 | Partly Cloudy | FEW030 SCT250 | 88 | 73.9 | 63% | 97 | 30 | 1015.5 | ||||||
28 | 14:52 | Vrbl 6 | 10.00 | A Few Clouds | FEW030 | 87.1 | 73.9 | 65% | 95 | 30.03 | 1016.5 | ||||||
28 | 13:52 | SW 9 | 10.00 | Partly Cloudy | SCT024 | 84.9 | 73.9 | 86 | 72 | 70% | 92 | 30.06 | 1017.5 | ||||
28 | 12:52 | S 8 | 10.00 | Partly Cloudy | SCT020 | 82.9 | 73.9 | 74% | 89 | 30.07 | 1017.9 | ||||||
28 | 11:52 | Vrbl 6 | 10.00 | Mostly Cloudy | BKN017 BKN021 | 81 | 73 | 77% | 86 | 30.08 | 1018.4 | ||||||
28 | 10:52 | S 7 | 10.00 | Overcast | OVC013 | 77 | 72 | 85% | 78 | 30.11 | 1019.3 | ||||||
28 | 09:52 | S 7 | 10.00 | Overcast | OVC012 | 75.9 | 72 | 88% | 76 | 30.11 | 1019.2 | ||||||
28 | 08:52 | Calm | 10.00 | NULL | NULL | 73.9 | 71.1 | 91% | 30.11 | 1019.4 | |||||||
28 | 07:52 | Calm | 10.00 | Overcast | BKN007 OVC012 | 72 | 70 | 72 | 70 | 94% | 30.11 | 1019.3 | |||||
28 | 06:52 | SE 6 | 10.00 | Mostly Cloudy | BKN004 BKN009 | 71.1 | 70 | 96% | 30.09 | 1018.7 | |||||||
28 | 05:52 | Calm | 1.25 | Fog/Mist | OVC003 | 70 | 70 | 100% | 30.1 | 1019.0 | |||||||
28 | 04:52 | Calm | 1.25 | Fog/Mist | OVC003 | 70 | 70 | 100% | 30.09 | 1018.8 | |||||||
28 | 03:52 | S 3 | 1.50 | Fog/Mist | OVC003 | 70 | 69.1 | 97% | 30.09 | 1018.6 | |||||||
28 | 02:52 | Calm | 1.75 | Fog/Mist | OVC004 | 70 | 69.1 | 97% | 30.11 | 1019.6 | |||||||
28 | 01:52 | Calm | 6.00 | Fog/Mist | OVC004 | 70 | 69.1 | 70 | 69.1 | 97% | 30.12 | 1019.8 | |||||
28 | 00:52 | S 3 | 4.00 | Fog/Mist | OVC004 | 70 | 69.1 | 97% | 30.15 | 1020.8 | |||||||
27 | 23:52 | S 3 | 3.00 | Fog/Mist | OVC004 | 70 | 69.1 | 97% | 30.16 | 1021.3 | |||||||
27 | 22:52 | E 6 | 2.50 | Fog/Mist | OVC006 | 70 | 69.1 | 97% | 30.16 | 1021.0 | |||||||
27 | 21:52 | SE 5 | 2.50 | Fog/Mist | OVC005 | 70 | 69.1 | 97% | 30.17 | 1021.3 | |||||||
27 | 20:52 | E 7 | 3.00 | Fog/Mist | OVC006 | 70 | 68 | 93% | 30.15 | 1020.7 | |||||||
27 | 19:52 | E 6 | 10.00 | Overcast | OVC007 | 70 | 68 | 70 | 69.1 | 93% | 30.13 | 1020.2 | |||||
27 | 18:52 | E 7 | 10.00 | Overcast | OVC007 | 70 | 68 | 93% | 30.14 | 1020.3 | |||||||
27 | 17:52 | E 6 | 10.00 | Overcast | OVC007 | 70 | 66.9 | 90% | 30.13 | 1020.2 | |||||||
27 | 16:52 | E 8 | 7.00 | Overcast | OVC006 | 70 | 68 | 93% | 30.15 | 1020.7 | |||||||
27 | 15:52 | E 9 | 9.00 | Light Rain | OVC007 | 70 | 66.9 | 90% | 30.15 | 1020.5 | |||||||
27 | 13:52 | E 5 | 7.00 | Overcast | OVC009 | 70 | 66.9 | 70 | 66.9 | 90% | 30.18 | 1021.6 | 0.02 | ||||
27 | 12:52 | E 7 | 7.00 | Light Rain | OVC007 | 70 | 66.9 | 90% | 30.18 | 1021.6 | 0.01 | ||||||
27 | 11:52 | E 3 | 7.00 | Light Rain | OVC008 | 69.1 | 66.9 | 93% | 30.18 | 1021.8 | 0.01 | ||||||
27 | 10:52 | E 6 | 6.00 | Fog/Mist | OVC006 | 69.1 | 66 | 90% | 30.18 | 1021.7 | |||||||
27 | 09:52 | E 7 | 6.00 | Fog/Mist | OVC007 | 68 | 66 | 93% | 30.17 | 1021.4 | |||||||
27 | 08:52 | E 6 | 3.00 | Fog/Mist | OVC006 | 68 | 66 | 93% | 30.16 | 1021.2 | |||||||
27 | 07:52 | E 6 | 4.00 | Fog/Mist | OVC004 | 66.9 | 66 | 73.9 | 66.9 | 97% | 30.15 | 1020.6 | |||||
27 | 06:52 | E 8 | 3.00 | Fog/Mist | OVC004 | 68 | 66.9 | 96% | 30.13 | 1020.0 | |||||||
27 | 05:52 | NE 12 G 20 | 6.00 | Fog/Mist | OVC004 | 69.1 | 68 | 96% | 30.1 | 1019.0 | |||||||
27 | 04:52 | E 9 | 4.00 | Fog/Mist | OVC003 | 71.1 | 70 | 96% | 30.08 | 1018.1 | |||||||
27 | 03:52 | E 5 | 10.00 | Overcast | BKN009 OVC013 | 73.9 | 72 | 94% | 30.07 | 1017.9 | |||||||
27 | 02:52 | NE 7 | 10.00 | Light Rain | BKN012 BKN050 OVC100 | 73.9 | 72 | 94% | 30.07 | 1018.0 | |||||||
27 | 01:52 | Calm | 10.00 | Light Rain | SCT009 BKN070 OVC100 | 73.9 | 72 | 86 | 73.9 | 94% | 30.09 | 1018.4 | 0.07 | ||||
27 | 00:52 | SE 3 | 10.00 | Thunderstorm Light Rain | FEW050CB BKN080 OVC140 | 73.9 | 73 | 97% | 30.08 | 1018.1 | 0.05 | ||||||
26 | 23:52 | E 8 | 10.00 | Light Rain | FEW050CB BKN120 OVC150 | 75 | 72 | 90% | 74 | 30.05 | 1017.3 | 0.02 | |||||
26 | 22:52 | SE 6 | 10.00 | Thunderstorm Light Rain | SCT050CB BKN080 BKN120 | 75.9 | 70 | 82% | 77 | 30.08 | 1018.2 | ||||||
26 | 21:52 | W 8 | 10.00 | Thunderstorm | FEW047CB SCT120 BKN180 BKN250 | 75.9 | 69.1 | 79% | 77 | 30.04 | 1016.7 | ||||||
26 | 20:52 | S 9 | 10.00 | Thunderstorm | SCT050CB BKN120 BKN250 | 82.9 | 72 | 70% | 88 | 30.02 | 1016.0 | ||||||
26 | 19:52 | NW 8 | 10.00 | Mostly Cloudy | BKN050CB BKN180 BKN250 | 84.9 | 75 | 93.9 | 84.9 | 72% | 93 | 29.98 | 1014.8 | ||||
26 | 18:52 | NE 6 | 10.00 | Mostly Cloudy | FEW050CB SCT180 BKN250 | 89.1 | 73.9 | 61% | 98 | 29.96 | 1014.3 | ||||||
26 | 17:52 | Calm | 10.00 | Mostly Cloudy | SCT050CB SCT180 BKN250 | 93 | 73 | 52% | 102 | 29.97 | 1014.3 | ||||||
26 | 16:52 | NE 9 | 10.00 | Mostly Cloudy | SCT050CB BKN200 | 89.1 | 72 | 57% | 96 | 29.96 | 1014.2 | ||||||
26 | 15:52 | N 5 | 10.00 | Mostly Cloudy | BKN045CB BKN180 | 93 | 73 | 52% | 102 | 29.97 | 1014.6 | ||||||
26 | 14:52 | N 6 | 10.00 | Mostly Cloudy | BKN045 BKN180 | 91.9 | 73 | 54% | 101 | 29.99 | 1015.1 | ||||||
26 | 13:52 | SE 3 | 10.00 | Partly Cloudy | SCT050 SCT150 | 91.9 | 73 | 91.9 | 80.1 | 54% | 101 | 30.01 | 1015.7 | ||||
26 | 12:52 | Calm | 10.00 | A Few Clouds | FEW050 FEW250 | 90 | 73 | 58% | 98 | 30.02 | 1016.2 | ||||||
26 | 11:52 | Calm | 10.00 | A Few Clouds | FEW250 | 89.1 | 73 | 59% | 97 | 30.04 | 1016.9 | ||||||
26 | 10:52 | NW 6 | 10.00 | A Few Clouds | FEW250 | 88 | 73 | 61% | 96 | 30.05 | 1017.1 | ||||||
26 | 09:52 | N 5 | 10.00 | A Few Clouds | FEW110 FEW250 | 84.9 | 72 | 65% | 91 | 30.05 | 1017.0 | ||||||
26 | 08:52 | Vrbl 3 | 10.00 | A Few Clouds | FEW250 | 82.9 | 73 | 72% | 89 | 30.05 | 1017.2 | ||||||
26 | 07:52 | N 5 | 10.00 | A Few Clouds | FEW250 | 80.1 | 72 | 80.1 | 71.1 | 76% | 84 | 30.04 | 1016.9 | ||||
26 | 06:52 | Calm | 10.00 | A Few Clouds | FEW100 FEW250 | 75 | 72 | 90% | 74 | 30.04 | 1016.9 | ||||||
26 | 05:52 | Calm | 10.00 | A Few Clouds | FEW100 FEW250 | 72 | 70 | 94% | 30.03 | 1016.6 | |||||||
26 | 04:52 | Calm | 10.00 | Partly Cloudy | SCT250 | 71.1 | 70 | 96% | 30.03 | 1016.6 | |||||||
26 | 03:52 | Calm | 10.00 | Partly Cloudy | SCT250 | 75.9 | 70 | 82% | 77 | 30.03 | 1016.6 | ||||||
Date | Time (edt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
6 hour | |||||||||||||||||
Temperature (ºF) | Pressure | Precipitation (in) |