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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 - 22 MAY, 2015
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature16.7 °C23.3 °C (3:52 pm)8.9 °C (5:52 am)
Dewpoint6.1 °C10 °C (12:24 am)3.3 °C (5:52 pm)
Humidity53.4 %94 % (12:24 am)27 % (5:52 pm)
Barometer1019 hPa1024.4 hPa (11:52 pm)1014.9 hPa (12:24 am)
Wind Speed17.1 km/h27.8 km/h (11:52 am)
Wind Gust38.9 km/h (11:52 am)
Weather ElementAverage
Visibility16.1 km
Wind DirectionW (268.8 °)

Weather ElementTotal
Precipitation---
Heating Degree Days2.3 (Base 18.3)
Growing Degree Days6.1 (Base 10)
Averaged from 26 records on 22 May, 2015
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 22 MAY, 2015
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:24 AM11 °C10 °C94 %1014.9 hPa16.1 kmWNW (300°)11.1 km/hScattered Clouds
12:52 AM11.7 °C9.4 °C86 %1015.2 hPa16.1 kmNW (310°)24.1 km/hScattered Clouds
1:52 AM11.1 °C7.2 °C77 %1015.2 hPa16.1 kmNW (320°)11.1 km/hScattered Clouds
2:52 AM10.6 °C7.2 °C80 %1015.6 hPa16.1 kmWNW (290°)14.8 km/hPartly Cloudy
3:52 AM10.6 °C6.7 °C77 %1015.9 hPa16.1 kmWNW (300°)11.1 km/hClear
4:52 AM9.4 °C6.1 °C80 %1016.6 hPa16.1 kmVariable7.4 km/hPartly Cloudy
5:52 AM8.9 °C5.6 °C80 %1017.3 hPa16.1 kmCalmPartly Cloudy
6:52 AM10.6 °C6.1 °C74 %1017.6 hPa16.1 kmNW (310°)18.5 km/hClear
7:52 AM12.2 °C6.1 °C66 %1018.6 hPa16.1 kmWNW (300°)14.8 km/hClear
8:52 AM14.4 °C6.1 °C58 %1019 hPa16.1 kmNW (310°)22.2 km/hClear
9:52 AM16.1 °C5.6 °C50 %1019.6 hPa16.1 kmNNW (330°)22.2 km/hClear
10:52 AM18 °C7 °C49 %1019.6 hPa16.1 kmWest (270°)16.7 km/hClear
11:52 AM19.4 °C5.6 °C40 %1020 hPa16.1 kmWNW (290°)27.8 km/h38.9 km/hPartly Cloudy
12:52 PM20.6 °C5.6 °C38 %1019.6 hPa16.1 kmWest (270°)16.7 km/h35.2 km/hPartly Cloudy
1:52 PM22.2 °C6.1 °C35 %1019.3 hPa16.1 kmWNW (290°)16.7 km/h31.5 km/hPartly Cloudy
2:05 PM22 °C6 °C35 %1019.3 hPa16.1 kmWSW (240°)14.8 km/h27.8 km/hPartly Cloudy
2:52 PM22.2 °C6.1 °C35 %1019 hPa16.1 kmWest (260°)13 km/hPartly Cloudy
3:52 PM23.3 °C6.1 °C33 %1018.6 hPa16.1 kmWest (280°)27.8 km/h38.9 km/hPartly Cloudy
4:52 PM22.8 °C5 °C31 %1019 hPa16.1 kmWest (270°)13 km/h31.5 km/hScattered Clouds
5:52 PM23.3 °C3.3 °C27 %1019 hPa16.1 kmWest (280°)27.8 km/h38.9 km/hScattered Clouds
6:52 PM22.8 °C3.9 °C29 %1019.6 hPa16.1 kmWest (270°)24.1 km/h38.9 km/hPartly Cloudy
7:52 PM21.1 °C4.4 °C33 %1020.3 hPa16.1 kmWNW (290°)25.9 km/hPartly Cloudy
8:52 PM19.4 °C5 °C39 %1021.3 hPa16.1 kmWest (280°)11.1 km/hPartly Cloudy
9:52 PM17.2 °C6.1 °C48 %1022 hPa16.1 kmWNW (290°)14.8 km/hPartly Cloudy
10:52 PM17 °C7 °C52 %1023.4 hPa16.1 kmWNW (290°)16.7 km/hScattered Clouds
11:52 PM17.2 °C4.4 °C43 %1024.4 hPa16.1 kmNorth (350°)20.4 km/h29.6 km/hScattered Clouds
Hourly data recorded from KIAD, located 0 kilometers away from Reston, Virginia




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