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DULLES, VIRGINIA


Home > North America > United States > Virginia
Elevation: 88 meters     Latitude: 38 57N     Longitude: 077 27W

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Number of Records: 213,900;   Date Range: 1/1/95 - 3/22/16
 
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WEATHER ALMANAC - 27 AUGUST, 2015
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature20.7 °C26.7 °C (2:52 pm)13.9 °C (5:52 am)
Dewpoint12.4 °C13.3 °C (9:52 pm)11.1 °C (3:52 pm)
Humidity61.5 %87 % (5:52 am)39 % (4:52 pm)
Barometer1020 hPa1021.3 hPa (11:52 pm)1018.6 hPa (2:52 am)
Wind Speed9.7 km/h18.5 km/h (4:52 pm)
Wind Gust25.9 km/h (4:52 pm)
Weather ElementAverage
Visibility16.1 km
Wind DirectionWSW (232.5 °)

Weather ElementTotal
Precipitation---
Cooling Degree Days2 (Base 18.3)
Growing Degree Days10.3 (Base 10)
Averaged from 24 records on 27 August, 2015
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 27 AUGUST, 2015
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:52 AM16.7 °C12.8 °C78 %1019 hPa16.1 kmWest (280°)5.6 km/hScattered Clouds
1:52 AM16.1 °C12.8 °C81 %1019 hPa16.1 kmNW (310°)7.4 km/hScattered Clouds
2:52 AM15.6 °C12.2 °C80 %1018.6 hPa16.1 kmNW (320°)7.4 km/hPartly Cloudy
3:52 AM15.6 °C12.2 °C80 %1019 hPa16.1 kmNW (310°)9.3 km/hPartly Cloudy
4:52 AM15.6 °C12.2 °C80 %1019 hPa16.1 kmNW (320°)7.4 km/hPartly Cloudy
5:52 AM13.9 °C11.7 °C87 %1019 hPa16.1 kmCalmPartly Cloudy
6:52 AM15.6 °C12.8 °C83 %1020 hPa16.1 kmNNW (330°)7.4 km/hScattered Clouds
7:52 AM17.2 °C12.8 °C75 %1020.3 hPa16.1 kmNNW (330°)11.1 km/hMostly Cloudy
8:52 AM20 °C12.8 °C63 %1020.7 hPa16.1 kmNNW (330°)13 km/hMostly Cloudy
9:52 AM22.2 °C12.8 °C55 %1020.7 hPa16.1 kmNNW (340°)16.7 km/hMostly Cloudy
10:52 AM23.3 °C12.8 °C52 %1021 hPa16.1 kmNNE (20°)14.8 km/hScattered Clouds
11:52 AM23.9 °C12.2 °C48 %1020.7 hPa16.1 kmNNW (340°)13 km/hMostly Cloudy
12:52 PM25.6 °C12.2 °C43 %1020.3 hPa16.1 kmNorth (350°)13 km/hScattered Clouds
1:52 PM25.6 °C11.7 °C42 %1020 hPa16.1 kmNorth (350°)13 km/hMostly Cloudy
2:52 PM26.7 °C12.2 °C40 %1019.3 hPa16.1 kmNNW (340°)13 km/hMostly Cloudy
3:52 PM25 °C11.1 °C42 %1019 hPa16.1 kmWNW (300°)9.3 km/hMostly Cloudy
4:52 PM26.7 °C11.7 °C39 %1019 hPa16.1 kmWNW (290°)18.5 km/h25.9 km/hScattered Clouds
5:52 PM25 °C11.1 °C42 %1019 hPa16.1 kmNW (310°)18.5 km/hScattered Clouds
6:52 PM24.4 °C11.7 °C45 %1019.3 hPa16.1 kmNorth (350°)11.1 km/hScattered Clouds
7:52 PM22.8 °C12.2 °C51 %1019.3 hPa16.1 kmNorth (10°)14.8 km/hScattered Clouds
8:52 PM20.6 °C12.8 °C61 %1020.3 hPa16.1 kmNE (50°)7.4 km/hPartly Cloudy
9:52 PM20 °C13.3 °C65 %1021 hPa16.1 kmCalmMostly Cloudy
10:52 PM20.6 °C13.3 °C63 %1021 hPa16.1 kmCalmScattered Clouds
11:52 PM16.7 °C13.3 °C80 %1021.3 hPa16.1 kmCalmPartly Cloudy
Hourly data recorded from KIAD, located 0 kilometers away from Dulles, Virginia




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