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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 - 30 JANUARY, 2015
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature-0.1 °C3.9 °C (3:52 am)-7 °C (11:52 pm)
Dewpoint-8.3 °C-2.2 °C (3:52 am)-16 °C (11:52 pm)
Humidity55.6 %72 % (10:52 am)41 % (11:52 am)
Barometer1018.6 hPa1025.4 hPa (10:52 pm)1013.2 hPa (12:52 am)
Wind Speed29.3 km/h57.5 km/h (4:52 pm)
Wind Gust70.3 km/h (4:52 pm)
Weather ElementAverage
Visibility16.1 km
Wind DirectionW (273.2 °)

Weather ElementTotal
Precipitation---
Heating Degree Days19.9 (Base 18.3)
Averaged from 25 records on 30 January, 2015
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 30 JANUARY, 2015
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:52 AM1.7 °C-4.4 °C64 %1013.2 hPa16.1 kmCalmOvercast
1:52 AM1.1 °C-3.9 °C70 %1013.5 hPa16.1 kmCalmOvercast
2:52 AM1.7 °C-4.4 °C64 %1013.9 hPa16.1 kmCalmOvercast
3:52 AM3.9 °C-2.2 °C65 %1013.5 hPa16.1 kmNW (310°)22.2 km/hOvercast
4:52 AM2.8 °C-2.2 °C70 %1013.9 hPa16.1 kmWNW (300°)22.2 km/hMostly Cloudy
4:53 AM2.8 °C-2.2 °C70 %1013.9 hPa16.1 kmWNW (300°)22.2 km/hMostly Cloudy
5:52 AM2.8 °C-2.8 °C67 %1014.6 hPa16.1 kmWNW (300°)27.8 km/h35.2 km/hMostly Cloudy
6:52 AM1.7 °C-5.6 °C59 %1015.9 hPa16.1 kmNNW (330°)20.4 km/h35.2 km/hMostly Cloudy
7:52 AM1.7 °C-5.6 °C59 %1015.9 hPa16.1 kmNW (310°)16.7 km/hMostly Cloudy
8:52 AM2.2 °C-4.4 °C62 %1016.6 hPa16.1 kmNW (310°)16.7 km/hMostly Cloudy
9:52 AM2.8 °C-2.8 °C67 %1017.3 hPa16.1 kmNW (320°)27.8 km/h46.3 km/hMostly Cloudy
10:52 AM1.7 °C-2.8 °C72 %1017.9 hPa14.5 kmNNW (330°)25.9 km/h35.2 km/h0 mmSnowLight Snow
11:52 AM3 °C-9 °C41 %1017.6 hPa16.1 kmNW (320°)35.2 km/h51.8 km/hMostly Cloudy
12:52 PM2.2 °C-10 °C41 %1017.6 hPa16.1 kmWNW (300°)46.3 km/h64.9 km/hClear
1:52 PM1.7 °C-8.9 °C46 %1017.9 hPa16.1 kmWNW (300°)40.7 km/h57.5 km/hMostly Cloudy
2:52 PM0.6 °C-10 °C46 %1019.3 hPa16.1 kmNW (310°)44.4 km/h59.2 km/hMostly Cloudy
3:52 PM0 °C-11.1 °C44 %1020.3 hPa16.1 kmNW (310°)33.3 km/h59.2 km/hScattered Clouds
4:52 PM-1.1 °C-11.7 °C45 %1021 hPa16.1 kmWNW (300°)57.5 km/h70.3 km/hPartly Cloudy
5:52 PM-3 °C-13 °C47 %1021.3 hPa16.1 kmWNW (300°)50.1 km/h68.6 km/hPartly Cloudy
6:52 PM-3.3 °C-12.8 °C49 %1023 hPa16.1 kmNW (310°)38.9 km/h57.5 km/hPartly Cloudy
7:52 PM-5 °C-14.4 °C48 %1024.4 hPa16.1 kmNW (310°)53.8 km/h66.6 km/hPartly Cloudy
8:52 PM-5.6 °C-15.6 °C46 %1024.7 hPa16.1 kmNW (310°)35.2 km/h62.9 km/hPartly Cloudy
9:52 PM-6.1 °C-15.6 °C48 %1025.1 hPa16.1 kmNW (310°)40.7 km/h53.8 km/hPartly Cloudy
10:52 PM-6.7 °C-15.6 °C50 %1025.4 hPa16.1 kmNW (320°)27.8 km/h48.1 km/hClear
11:52 PM-7 °C-16 °C49 %1025.4 hPa16.1 kmNW (320°)27.8 km/h42.6 km/hClear
Hourly data recorded from KIAD, located 0 kilometers away from Dulles, Virginia




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