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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 - 15 APRIL, 2015
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature12.8 °C17.2 °C (2:52 pm)7 °C (5:52 am)
Dewpoint3.9 °C7.2 °C (12:52 am)-0.6 °C (6:52 pm)
Humidity59 %93 % (5:52 am)30 % (6:52 pm)
Barometer1024.4 hPa1027.8 hPa (11:52 pm)1021 hPa (12:52 am)
Wind Speed7.7 km/h14.8 km/h (10:52 am)
Weather ElementAverage
Visibility16.1 km
Wind DirectionSSW (192.5 °)

Weather ElementTotal
Precipitation---
Heating Degree Days6.2 (Base 18.3)
Growing Degree Days2.1 (Base 10)
Averaged from 24 records on 15 April, 2015
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 15 APRIL, 2015
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:52 AM11.7 °C7.2 °C74 %1021 hPa16.1 kmNorth (10°)9.3 km/h0 mmRainLight Rain
1:52 AM11.1 °C7.2 °C77 %1021.3 hPa16.1 kmNNW (330°)9.3 km/h0 mmOvercast
2:52 AM11.1 °C7.2 °C77 %1021.3 hPa16.1 kmNNW (340°)5.6 km/hOvercast
3:52 AM10 °C5.6 °C74 %1021.3 hPa16.1 kmNNW (330°)5.6 km/hClear
4:52 AM10 °C5.6 °C74 %1021.3 hPa16.1 kmNorth (350°)9.3 km/hScattered Clouds
5:52 AM7 °C6 °C93 %1022 hPa16.1 kmCalmScattered Clouds
6:52 AM7.8 °C5.6 °C86 %1023 hPa16.1 kmNNW (340°)9.3 km/hMostly Cloudy
7:52 AM10.6 °C5 °C68 %1024 hPa16.1 kmNorth (360°)13 km/hMostly Cloudy
8:52 AM11.7 °C4.4 °C61 %1024.4 hPa16.1 kmNorth (360°)9.3 km/hMostly Cloudy
9:52 AM12.8 °C2.8 °C51 %1025.1 hPa16.1 kmNorth (10°)13 km/hMostly Cloudy
10:52 AM13.9 °C1.1 °C42 %1025.4 hPa16.1 kmNNE (20°)14.8 km/hMostly Cloudy
11:52 AM15 °C1.1 °C39 %1025.4 hPa16.1 kmNorth (360°)14.8 km/hMostly Cloudy
12:52 PM16.7 °C0.6 °C34 %1025.4 hPa16.1 kmNorth (360°)14.8 km/hOvercast
1:52 PM16.7 °C0 °C32 %1025.4 hPa16.1 kmNorth (360°)7.4 km/hMostly Cloudy
2:52 PM17.2 °C0 °C31 %1024.7 hPa16.1 kmNorth (360°)14.8 km/hOvercast
3:52 PM17.2 °C2.2 °C37 %1024.7 hPa16.1 kmNorth (360°)11.1 km/hOvercast
4:52 PM17.2 °C1.7 °C35 %1024.7 hPa16.1 kmNNE (20°)13 km/hOvercast
5:52 PM17.2 °C2.2 °C37 %1025.1 hPa16.1 kmNorth (350°)9.3 km/hOvercast
6:52 PM17.2 °C-0.6 °C30 %1025.4 hPa16.1 kmCalmOvercast
7:52 PM13.3 °C5.6 °C60 %1026.1 hPa16.1 kmCalmOvercast
8:52 PM11.1 °C6.1 °C71 %1026.4 hPa16.1 kmCalmOvercast
9:52 PM11.1 °C5.6 °C69 %1027.1 hPa16.1 kmCalmOvercast
10:52 PM9.4 °C6.1 °C80 %1027.4 hPa16.1 kmCalmOvercast
11:52 PM9.4 °C6.7 °C83 %1027.8 hPa16.1 kmCalmOvercast
Hourly data recorded from KIAD, located 0 kilometers away from Reston, Virginia




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