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. | ||||||||||||||||
| 07 | 12:52 | SE 11 | 16.09 | Mostly Cloudy | BKN095 BKN110 | 16.1 | 2.8 | 41% | 75.84 | 1011.0 | |||||||
| 07 | 11:52 | Vrbl 9 | 16.09 | Mostly Cloudy | FEW070 BKN090 | 14.4 | 1.1 | 41% | 75.92 | 1011.9 | |||||||
| 07 | 10:52 | N 11 | 16.09 | Mostly Cloudy | FEW055 BKN070 | 13.3 | 1.1 | 44% | 75.95 | 1012.5 | |||||||
| 07 | 09:52 | N 17 G 30 | 16.09 | Overcast | SCT047 OVC060 | 12.8 | 1.1 | 45% | 76 | 1013.0 | |||||||
| 07 | 08:52 | NW 17 | 16.09 | Mostly Cloudy | FEW020 BKN050 | 12.8 | 2.2 | 49% | 75.97 | 1012.9 | |||||||
| 07 | 07:52 | NW 15 | 16.09 | Mostly Cloudy | FEW020 BKN050 | 12.8 | 5 | 13.9 | 12.8 | 59% | 75.97 | 1012.7 | |||||
| 07 | 06:52 | N 17 | 16.09 | Overcast | FEW009 OVC048 | 12.8 | 5 | 59% | 75.95 | 1012.2 | |||||||
| 07 | 05:52 | N 20 | 16.09 | Overcast | OVC047 | 12.8 | 5 | 59% | 75.9 | 1011.6 | |||||||
| 07 | 04:52 | NW 11 | 16.09 | Overcast | OVC043 | 13.3 | 7.8 | 70% | 75.87 | 1011.4 | |||||||
| 07 | 03:52 | N 11 | 16.09 | Overcast | OVC041 | 13.3 | 8.3 | 72% | 75.82 | 1010.7 | |||||||
| 07 | 02:52 | N 19 | 16.09 | Overcast | OVC036 | 13.3 | 8.3 | 72% | 75.82 | 1010.8 | |||||||
| 07 | 01:52 | N 19 | 16.09 | Light Rain | SCT028 OVC034 | 13.9 | 9.4 | 19.4 | 13.3 | 74% | 75.84 | 1011.0 | 0.03 | 0.15 | |||
| 07 | 00:52 | N 15 | 16.09 | Light Rain | FEW026 OVC036 | 14.4 | 11.1 | 81% | 75.82 | 1010.8 | 0.08 | ||||||
| 06 | 23:52 | N 17 | 16.09 | Overcast | OVC033 | 16.1 | 10.6 | 70% | 75.79 | 1010.5 | |||||||
| 06 | 22:52 | N 19 G 30 | 16.09 | Overcast | OVC030 | 17.2 | 11.7 | 70% | 75.77 | 1009.9 | 0.05 | ||||||
| 06 | 21:52 | N 17 | 16.09 | Overcast | OVC028 | 18.3 | 14.4 | 78% | 75.72 | 1009.4 | |||||||
| 06 | 20:52 | NW 20 G 37 | 16.09 | Overcast | OVC025 | 19.4 | 15 | 76% | 75.74 | 1009.5 | 0.05 | ||||||
| 06 | 19:52 | SW 7 | 8.05 | Light Rain | BKN027 OVC038 | 19.4 | 16.7 | 21.7 | 18.9 | 84% | 75.67 | 1008.7 | 0.03 | 0.03 | |||
| 06 | 18:52 | SW 7 | 16.09 | Overcast | SCT048 OVC070 | 21.1 | 15.6 | 71% | 75.62 | 1008.0 | |||||||
| 06 | 17:52 | S 17 | 16.09 | A Few Clouds | FEW023 FEW085 | 21.7 | 16.1 | 71% | 75.59 | 1007.7 | |||||||
| 06 | 16:52 | SW 20 | 16.09 | Mostly Cloudy | SCT022 BKN065 BKN150 | 21.7 | 16.1 | 71% | 75.57 | 1007.3 | |||||||
| 06 | 15:52 | S 26 G 37 | 16.09 | Overcast | FEW021 OVC075 | 20.6 | 15.6 | 73% | 75.59 | 1007.5 | |||||||
| 06 | 14:52 | S 30 G 41 | 16.09 | Mostly Cloudy | FEW018 SCT070 BKN150 | 20 | 15 | 73% | 75.59 | 1007.7 | |||||||
| 06 | 13:52 | S 24 G 37 | 11.27 | Mostly Cloudy | BKN018 | 18.9 | 15 | 18.9 | 15.6 | 78% | 75.64 | 1008.4 | 0.53 | ||||
| 06 | 12:52 | S 31 G 44 | 11.27 | Overcast | OVC017 | 18.3 | 14.4 | 78% | 75.69 | 1008.8 | |||||||
| 06 | 11:52 | S 28 G 56 | 11.27 | Overcast | OVC016 | 17.2 | 15 | 87% | 75.69 | 1008.7 | 0.03 | ||||||
| 06 | 10:52 | S 19 G 39 | 11.27 | Light Rain | SCT055 OVC090 | 15.6 | 14.4 | 93% | 75.72 | 1009.2 | 0.08 | 0.51 | |||||
| 06 | 09:52 | S 24 G 37 | 8.05 | Light Rain Fog/Mist | BKN065 OVC100 | 15.6 | 14.4 | 93% | 75.74 | 1009.5 | 0.36 | ||||||
| 06 | 08:52 | S 19 | 11.27 | Light Rain | FEW070 OVC100 | 16.7 | 14.4 | 86% | 75.79 | 1010.1 | 0.08 | ||||||
| 06 | 07:52 | S 20 | 12.87 | Light Rain | OVC100 | 17.2 | 13.3 | 21.7 | 17.2 | 78% | 75.77 | 1009.8 | |||||
| 06 | 06:52 | S 22 G 41 | 16.09 | Overcast | BKN095 OVC120 | 18.3 | 12.8 | 70% | 75.69 | 1008.9 | |||||||
| 06 | 05:52 | S 20 G 41 | 16.09 | Light Rain | FEW075 BKN100 OVC120 | 18.9 | 12.2 | 65% | 75.69 | 1008.6 | |||||||
| 06 | 04:52 | S 28 G 44 | 16.09 | Mostly Cloudy | SCT100 BKN160 | 19.4 | 11.7 | 61% | 75.69 | 1008.8 | |||||||
| 06 | 03:52 | S 31 G 50 | 16.09 | Mostly Cloudy | BKN200 | 20 | 11.7 | 59% | 75.69 | 1008.9 | |||||||
| 06 | 02:52 | S 28 G 41 | 16.09 | Mostly Cloudy | BKN100 | 20.6 | 11.1 | 55% | 75.72 | 1009.3 | |||||||
| 06 | 01:52 | S 24 G 44 | 16.09 | Mostly Cloudy | BKN170 | 21.7 | 10.6 | 25.6 | 21.7 | 49% | 75.77 | 1009.7 | |||||
| 06 | 00:52 | S 20 G 39 | 16.09 | Mostly Cloudy | BKN170 | 21.7 | 10.6 | 49% | 75.79 | 1010.1 | |||||||
| 05 | 23:52 | S 22 G 39 | 16.09 | Mostly Cloudy | BKN180 BKN210 | 22.2 | 9.4 | 44% | 75.79 | 1010.1 | |||||||
| 05 | 22:52 | S 22 | 16.09 | Fair | CLR | 22.2 | 8.3 | 41% | 75.79 | 1010.1 | |||||||
| 05 | 21:52 | S 22 G 37 | 16.09 | Fair | CLR | 22.8 | 7.2 | 37% | 75.77 | 1010.0 | |||||||
| 05 | 20:52 | S 22 G 37 | 16.09 | Partly Cloudy | FEW100 SCT200 | 23.9 | 6.1 | 32% | 25 | 75.74 | 1009.4 | ||||||
| 05 | 19:52 | S 26 G 48 | 16.09 | Mostly Cloudy | BKN100 BKN200 | 25.6 | 4.4 | 29.4 | 25.6 | 26% | 25 | 75.69 | 1008.8 | ||||
| 05 | 18:52 | S 20 G 43 | 16.09 | Fair | CLR | 26.7 | 4.4 | 24% | 26 | 75.69 | 1008.8 | ||||||
| 05 | 17:52 | SW 26 G 54 | 16.09 | Mostly Cloudy | SCT100 BKN200 | 27.8 | 5.6 | 24% | 27 | 75.67 | 1008.6 | ||||||
| 05 | 16:52 | SW 28 G 50 | 16.09 | Mostly Cloudy | FEW050 SCT100 BKN200 | 28.3 | 5 | 23% | 27 | 75.67 | 1008.5 | ||||||
| 05 | 15:52 | SW 35 G 54 | 16.09 | Mostly Cloudy and Breezy | FEW100 BKN200 | 28.9 | 5 | 22% | 27 | 75.67 | 1008.6 | ||||||
| 05 | 14:52 | SW 35 G 56 | 16.09 | Mostly Cloudy and Breezy | FEW100 BKN200 | 28.3 | 5.6 | 24% | 27 | 75.74 | 1009.5 | ||||||
| 05 | 13:52 | SW 30 G 43 | 16.09 | Partly Cloudy | FEW070 SCT250 | 28.3 | 8.3 | 28.3 | 16.7 | 28% | 27 | 75.79 | 1010.3 | ||||
| 05 | 12:52 | SW 28 G 41 | 16.09 | A Few Clouds | FEW070 FEW250 | 27.2 | 7.2 | 28% | 26 | 75.84 | 1010.8 | ||||||
| 05 | 11:52 | S 26 G 37 | 16.09 | A Few Clouds | FEW070 FEW250 | 26.1 | 8.9 | 34% | 26 | 75.92 | 1011.8 | ||||||
| 05 | 10:52 | S 17 G 33 | 16.09 | A Few Clouds | FEW250 | 24.4 | 9.4 | 39% | 25 | 75.92 | 1011.8 | ||||||
| 05 | 09:52 | S 19 | 16.09 | A Few Clouds | FEW250 | 21.7 | 8.9 | 44% | 75.92 | 1012.0 | |||||||
| 05 | 08:52 | SW 17 | 16.09 | Partly Cloudy | FEW130 SCT250 | 19.4 | 7.8 | 47% | 75.95 | 1012.2 | |||||||
| 05 | 07:52 | S 20 | 16.09 | Partly Cloudy | FEW130 SCT250 | 16.7 | 7.2 | 17.2 | 14.4 | 54% | 75.95 | 1012.2 | |||||
| 05 | 06:52 | S 20 | 16.09 | Mostly Cloudy | SCT100 BKN230 | 15.6 | 6.7 | 56% | 75.9 | 1011.6 | |||||||
| 05 | 05:52 | S 19 | 16.09 | A Few Clouds | FEW120 FEW250 | 14.4 | 7.2 | 62% | 75.87 | 1011.3 | |||||||
| 05 | 04:52 | S 19 | 16.09 | Fair | CLR | 15.6 | 7.2 | 58% | 75.84 | 1010.9 | |||||||
| 05 | 03:52 | S 15 | 16.09 | Fair | CLR | 15.6 | 8.3 | 62% | 75.82 | 1010.6 | |||||||
| 05 | 02:52 | S 15 | 16.09 | Fair | CLR | 16.1 | 8.3 | 60% | 75.82 | 1010.5 | |||||||
| 05 | 01:52 | S 15 | 16.09 | Fair | CLR | 16.7 | 8.9 | 22.2 | 16.1 | 60% | 75.79 | 1010.4 | |||||
| 05 | 00:52 | S 13 | 16.09 | A Few Clouds | FEW120 | 17.8 | 8.9 | 56% | 75.82 | 1010.5 | |||||||
| 04 | 23:52 | S 15 | 16.09 | A Few Clouds | FEW120 FEW250 | 17.8 | 8.9 | 56% | 75.82 | 1010.6 | |||||||
| 04 | 22:52 | SW 19 | 16.09 | Fair | CLR | 18.9 | 8.3 | 50% | 75.82 | 1010.5 | |||||||
| 04 | 21:52 | S 20 | 16.09 | A Few Clouds | FEW100 | 20.6 | 7.2 | 42% | 75.79 | 1010.3 | |||||||
| 04 | 20:52 | SW 17 | 16.09 | Mostly Cloudy | BKN100 | 21.7 | 6.7 | 38% | 75.74 | 1009.6 | |||||||
| 04 | 19:52 | S 17 G 31 | 16.09 | Mostly Cloudy | BKN095 | 22.2 | 6.7 | 25.6 | 22.2 | 37% | 75.74 | 1009.5 | |||||
| 04 | 18:52 | S 24 | 16.09 | A Few Clouds | FEW100 FEW200 | 22.8 | 6.1 | 34% | 75.72 | 1009.3 | |||||||
| 04 | 17:52 | S 26 G 43 | 16.09 | A Few Clouds | FEW100 | 24.4 | 5.6 | 30% | 25 | 75.69 | 1009.0 | ||||||
| 04 | 16:52 | S 22 G 41 | 16.09 | Partly Cloudy | FEW070 SCT200 | 25 | 5 | 28% | 25 | 75.72 | 1009.1 | ||||||
| 04 | 15:52 | SW 19 G 33 | 16.09 | Partly Cloudy | FEW080 SCT220 | 25.6 | 5.6 | 28% | 26 | 75.74 | 1009.7 | ||||||
| 04 | 14:52 | SW 19 G 35 | 16.09 | Partly Cloudy | FEW080 SCT220 | 24.4 | 4.4 | 27% | 25 | 75.82 | 1010.8 | ||||||
| 04 | 13:52 | S 24 G 35 | 16.09 | Partly Cloudy | FEW050 SCT220 | 23.3 | 4.4 | 23.3 | 10.6 | 29% | 75.9 | 1011.8 | |||||
| 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) | |||||||||||||||