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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 - 6 MAY, 2015
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature19.7 °C28.3 °C (1:52 pm)13.9 °C (5:52 am)
Dewpoint16.3 °C19.4 °C (4:52 pm)13 °C (5:58 am)
Humidity82.6 %100 % (5:24 am)53 % (1:52 pm)
Barometer1022.4 hPa1023.7 hPa (12:52 am)1020.3 hPa (6:52 pm)
Wind Speed7.1 km/h35.2 km/h (3:10 pm)
Wind Gust44.4 km/h (3:10 pm)
Weather ElementAverage
Visibility11.3 km
Wind DirectionESE (98.8 °)

Weather ElementTotal
Precipitation1.02 mm
Cooling Degree Days2.8 (Base 18.3)
Growing Degree Days11.1 (Base 10)
Averaged from 33 records on 6 May, 2015
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 6 MAY, 2015
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:52 AM17.2 °C16.1 °C93 %1023.7 hPa16.1 kmSouth (190°)13 km/hPartly Cloudy
1:52 AM17.2 °C16.1 °C93 %1023.4 hPa16.1 kmSouth (180°)9.3 km/hPartly Cloudy
2:52 AM17 °C16 °C94 %1023 hPa12.9 kmSouth (180°)7.4 km/hClear
3:52 AM16.7 °C15.6 °C93 %1022.4 hPa9.7 kmCalmClear
4:52 AM16.1 °C15 °C93 %1022.4 hPa9.7 kmNW (310°)5.6 km/hClear
5:24 AM14 °C14 °C100 %1022.4 hPa2.9 kmCalmFogPatches of Fog
5:45 AM14 °C14 °C100 %1022.4 hPa2.4 kmCalmFogPatches of Fog
5:52 AM13.9 °C13.3 °C96 %1022.4 hPa0.8 kmCalmFogPatches of Fog
5:58 AM14 °C13 °C94 %1022.4 hPa0.3 kmSSE (160°)5.6 km/hFogPatches of Fog
6:38 AM16 °C15 °C94 %1022.7 hPa2.9 kmCalmFogPatches of Fog
6:40 AM16 °C15 °C94 %1022.7 hPa4.8 kmCalmFogPatches of Fog
6:52 AM14.4 °C14.4 °C100 %1022.7 hPa4.8 kmCalmFogPatches of Fog
7:52 AM18 °C16 °C88 %1023.4 hPa8 kmCalmFogPatches of Fog
8:52 AM20 °C16.7 °C81 %1023.7 hPa12.9 kmCalmPartly Cloudy
9:52 AM23 °C16 °C65 %1023.7 hPa16.1 kmNorth (10°)9.3 km/hClear
10:52 AM24 °C16 °C61 %1023.4 hPa16.1 kmNNE (20°)9.3 km/hScattered Clouds
11:52 AM26.7 °C17.2 °C56 %1023 hPa16.1 kmNNE (30°)11.1 km/hScattered Clouds
12:52 PM27.2 °C17.2 °C54 %1022.4 hPa16.1 kmENE (60°)9.3 km/hScattered Clouds
1:52 PM28.3 °C17.8 °C53 %1021.7 hPa16.1 kmEast (90°)11.1 km/hScattered Clouds
2:52 PM26.1 °C17.2 °C58 %1020.7 hPa16.1 kmCalmMostly Cloudy
3:10 PM22 °C17 °C73 %1021 hPa11.3 kmESE (110°)35.2 km/h44.4 km/h0 mmRain-ThunderstormLight Thunderstorms and Rain
3:52 PM21.1 °C16.1 °C73 %1021.3 hPa16.1 kmESE (120°)18.5 km/h0 mmThunderstormThunderstorm
4:21 PM23 °C19 °C78 %1020.7 hPa16.1 kmESE (110°)7.4 km/hScattered Clouds
4:52 PM23.3 °C19.4 °C79 %1020.7 hPa14.5 kmSSE (160°)9.3 km/hMostly Cloudy
5:44 PM22 °C18 °C78 %1021.3 hPa14.5 kmSW (230°)7.4 km/h0 mmRain-ThunderstormLight Thunderstorms and Rain
5:52 PM21.7 °C17.2 °C75 %1021.7 hPa14.5 kmWest (270°)11.1 km/h0 mmRain-ThunderstormLight Thunderstorms and Rain
6:22 PM20 °C16 °C78 %1021.7 hPa14.5 kmWest (280°)9.3 km/h0.25 mmRainLight Rain
6:52 PM19.4 °C16.7 °C84 %1020.3 hPa11.3 kmSSE (150°)9.3 km/h0.76 mmRainLight Rain
7:52 PM20 °C17 °C83 %1020.7 hPa12.9 kmCalmMostly Cloudy
8:52 PM18.9 °C17.8 °C93 %1022 hPa9.7 kmWNW (300°)9.3 km/hMostly Cloudy
9:52 PM20.6 °C18.3 °C87 %1022.7 hPa11.3 kmNorth (10°)13 km/hMostly Cloudy
10:52 PM19 °C18 °C94 %1022.7 hPa9.7 kmSW (220°)7.4 km/hOvercast
11:52 PM18.3 °C16.7 °C90 %1022.4 hPa12.9 kmENE (70°)5.6 km/hMostly Cloudy
Hourly data recorded from KIAD, located 0 kilometers away from Dulles, Virginia




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