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RESTON, 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 - 25 DECEMBER, 2014
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature8.3 °C12.2 °C (12:52 am)3.9 °C (10:52 pm)
Dewpoint1.8 °C12.2 °C (12:52 am)-2.2 °C (10:52 pm)
Humidity65.3 %100 % (12:52 am)45 % (1:52 pm)
Barometer1013.9 hPa1024.4 hPa (10:52 pm)1002.4 hPa (12:52 am)
Wind Speed15 km/h29.6 km/h (9:52 am)
Wind Gust50.1 km/h (9:52 am)
Weather ElementAverage
Visibility16.1 km
Wind DirectionWNW (306 °)

Weather ElementTotal
Precipitation1.02 mm
Heating Degree Days10.3 (Base 18.3)
Averaged from 25 records on 25 December, 2014
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 25 DECEMBER, 2014
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:52 AM12.2 °C12.2 °C100 %1002.4 hPa16.1 kmNNW (330°)13 km/h0 mmRainLight Rain
1:52 AM11.7 °C10 °C89 %1003.7 hPa16.1 kmNNW (330°)13 km/h0 mmRainLight Rain
2:21 AM11 °C9 °C88 %1004.1 hPa16.1 kmNW (310°)5.6 km/h0 mmRainLight Rain
2:52 AM11.1 °C7.8 °C80 %1004.1 hPa16.1 kmNorth (360°)11.1 km/h0 mmRainLight Rain
3:52 AM9.4 °C7.2 °C86 %1004.7 hPa16.1 kmNorth (350°)18.5 km/h0.76 mmRainLight Rain
4:52 AM8.9 °C6.7 °C86 %1005.8 hPa16.1 kmNNW (330°)13 km/h0.25 mmOvercast
5:52 AM8.3 °C5 °C80 %1006.8 hPa16.1 kmNNW (330°)13 km/h0 mmOvercast
6:52 AM8.3 °C2.8 °C68 %1008.1 hPa16.1 kmNW (320°)7.4 km/hMostly Cloudy
7:52 AM7.2 °C1.7 °C68 %1009.8 hPa16.1 kmSW (220°)5.6 km/hScattered Clouds
8:52 AM8.9 °C-0.6 °C52 %1011.2 hPa16.1 kmWest (280°)20.4 km/h37 km/hScattered Clouds
9:52 AM9.4 °C-0.6 °C50 %1012.5 hPa16.1 kmWest (280°)29.6 km/h50.1 km/hScattered Clouds
10:52 AM9.4 °C0 °C52 %1013.9 hPa16.1 kmWest (280°)14.8 km/h27.8 km/hMostly Cloudy
11:52 AM9.4 °C-0.6 °C50 %1013.9 hPa16.1 kmWNW (290°)27.8 km/h46.3 km/hMostly Cloudy
12:52 PM10 °C-0.6 °C48 %1014.9 hPa16.1 kmWNW (290°)27.8 km/h42.6 km/hMostly Cloudy
1:52 PM11.1 °C-0.6 °C45 %1015.6 hPa16.1 kmWNW (290°)25.9 km/h44.4 km/hScattered Clouds
2:52 PM10 °C-0.6 °C48 %1016.9 hPa16.1 kmNW (320°)24.1 km/hPartly Cloudy
3:52 PM10 °C-0.6 °C48 %1018.3 hPa16.1 kmNW (320°)18.5 km/hPartly Cloudy
4:52 PM7.8 °C-1.1 °C54 %1019 hPa16.1 kmNW (320°)11.1 km/hPartly Cloudy
5:52 PM6.7 °C-1.1 °C58 %1020 hPa16.1 kmNW (310°)13 km/hClear
6:52 PM5 °C-1.1 °C65 %1021 hPa16.1 kmWNW (300°)7.4 km/hClear
7:52 PM5.6 °C-1.7 °C60 %1022.4 hPa16.1 kmNW (310°)13 km/hClear
8:52 PM5 °C-1.7 °C62 %1023 hPa16.1 kmWNW (300°)11.1 km/hClear
9:52 PM4.4 °C-1.7 °C65 %1023.7 hPa16.1 kmWest (260°)11.1 km/hClear
10:52 PM3.9 °C-2.2 °C65 %1024.4 hPa16.1 kmWNW (290°)9.3 km/hClear
11:52 PM3.9 °C-2.2 °C65 %1023.7 hPa16.1 kmNNW (330°)9.3 km/hClear
Hourly data recorded from KIAD, located 0 kilometers away from Reston, Virginia




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