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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 - 1 SEPTEMBER, 2014
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature25.8 °C31 °C (3:11 pm)22.2 °C (8:52 am)
Dewpoint22.2 °C22.8 °C (9:52 am)21.1 °C (12:52 am)
Humidity81.5 %100 % (5:52 am)57 % (10:52 am)
Barometer1015.6 hPa1017.3 hPa (9:52 am)1013.9 hPa (3:52 am)
Wind Speed5.1 km/h24.1 km/h (9:52 am)
Wind Gust35.2 km/h (9:52 am)
Weather ElementAverage
Visibility16.1 km
Wind DirectionESE (120 °)

Weather ElementTotal
Precipitation0.25 mm
Cooling Degree Days8.3 (Base 18.3)
Growing Degree Days16.6 (Base 10)
Averaged from 26 records on 1 September, 2014
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 1 SEPTEMBER, 2014
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:52 AM22.2 °C22.2 °C100 %1016.9 hPa16.1 kmCalmMostly Cloudy
1:52 AM22.2 °C22.2 °C100 %1016.6 hPa16.1 kmSouth (180°)5.6 km/hMostly Cloudy
2:52 AM22.8 °C22.2 °C96 %1016.6 hPa16.1 kmCalmMostly Cloudy
3:52 AM22.2 °C21.7 °C97 %1016.3 hPa16.1 kmCalmMostly Cloudy
4:52 AM22.2 °C21.7 °C97 %1016.3 hPa16.1 kmCalmOvercast
5:52 AM22.2 °C21.7 °C97 %1016.6 hPa16.1 kmCalmMostly Cloudy
6:52 AM22.2 °C21.7 °C97 %1017.3 hPa16.1 kmCalm0 mmRainLight Rain
7:52 AM22.8 °C22.2 °C96 %1017.3 hPa16.1 kmSouth (190°)7.4 km/h0 mmMostly Cloudy
8:52 AM24.4 °C22.2 °C87 %1016.9 hPa16.1 kmSSW (200°)9.3 km/hMostly Cloudy
9:52 AM25.6 °C22.8 °C84 %1016.6 hPa16.1 kmWSW (240°)13 km/hScattered Clouds
10:52 AM27 °C22 °C74 %1016.6 hPa16.1 kmSSW (200°)9.3 km/hScattered Clouds
11:52 AM28.9 °C22.2 °C67 %1016.3 hPa16.1 kmWSW (250°)9.3 km/hMostly Cloudy
12:52 PM29.4 °C21.7 °C63 %1015.6 hPa16.1 kmCalmMostly Cloudy
1:52 PM30 °C21.7 °C61 %1015.2 hPa16.1 kmCalmMostly Cloudy
2:52 PM30.6 °C21.1 °C57 %1014.9 hPa16.1 kmCalmMostly Cloudy
3:11 PM31 °C22 °C58 %1014.9 hPa16.1 kmCalmThunderstormThunderstorm
3:37 PM26 °C22 °C78 %1015.2 hPa16.1 kmNorth (350°)24.1 km/h35.2 km/h0 mmRain-ThunderstormLight Thunderstorms and Rain
3:52 PM26.1 °C22.2 °C79 %1015.2 hPa16.1 kmNorth (360°)14.8 km/h0.25 mmMostly Cloudy
4:52 PM28.3 °C22.2 °C69 %1014.6 hPa16.1 kmCalmScattered Clouds
5:52 PM29.4 °C22.2 °C65 %1013.9 hPa16.1 kmSouth (180°)7.4 km/hScattered Clouds
6:52 PM28.9 °C22.8 °C69 %1014.6 hPa16.1 kmCalmScattered Clouds
7:52 PM26.1 °C22.8 °C82 %1014.2 hPa16.1 kmSSE (160°)9.3 km/hScattered Clouds
8:52 PM25.6 °C22.8 °C84 %1014.6 hPa16.1 kmSouth (190°)5.6 km/hScattered Clouds
9:52 PM25.6 °C22.8 °C84 %1014.6 hPa16.1 kmSSE (160°)5.6 km/hScattered Clouds
10:52 PM25 °C22.8 °C88 %1014.6 hPa16.1 kmSouth (180°)7.4 km/hScattered Clouds
11:52 PM24.4 °C22.8 °C91 %1014.9 hPa16.1 kmWest (280°)5.6 km/hScattered Clouds
Hourly data recorded from KIAD, located 0 kilometers away from Dulles, Virginia




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