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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 APRIL, 2015
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature12.6 °C21.1 °C (12:52 pm)7.2 °C (2:52 am)
Dewpoint2.7 °C9 °C (1:36 pm)-2.2 °C (11:52 pm)
Humidity52.6 %68 % (2:52 am)31 % (12:52 pm)
Barometer1006.4 hPa1009.1 hPa (12:52 am)1002.4 hPa (12:52 pm)
Wind Speed19 km/h35.2 km/h (3:08 pm)
Wind Gust55.5 km/h (11:52 am)
Weather ElementAverage
Visibility16.1 km
Wind DirectionWSW (256.8 °)

Weather ElementTotal
Precipitation---
Heating Degree Days4.2 (Base 18.3)
Growing Degree Days4.2 (Base 10)
Averaged from 28 records on 22 April, 2015
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 22 APRIL, 2015
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:52 AM8.3 °C1.7 °C63 %1009.1 hPa16.1 kmSouth (180°)7.4 km/hClear
1:52 AM8.3 °C1.1 °C61 %1009.1 hPa16.1 kmSouth (180°)9.3 km/hClear
2:52 AM7.2 °C1.7 °C68 %1008.8 hPa16.1 kmSSW (200°)11.1 km/hClear
3:52 AM7.2 °C0.6 °C63 %1008.8 hPa16.1 kmSouth (180°)7.4 km/hClear
4:52 AM7.2 °C1.1 °C65 %1008.1 hPa16.1 kmSouth (190°)9.3 km/hMostly Cloudy
5:52 AM8.3 °C-0.6 °C54 %1008.1 hPa16.1 kmSouth (170°)11.1 km/hPartly Cloudy
6:52 AM7.2 °C0.6 °C63 %1008.5 hPa16.1 kmSouth (180°)11.1 km/hPartly Cloudy
7:52 AM10.6 °C1.7 °C54 %1007.8 hPa16.1 kmSouth (190°)16.7 km/hMostly Cloudy
8:52 AM12.2 °C1.7 °C49 %1007.5 hPa16.1 kmSouth (190°)14.8 km/hPartly Cloudy
9:52 AM16.7 °C2.2 °C38 %1005.8 hPa16.1 kmSouth (190°)22.2 km/hClear
10:52 AM18.3 °C2.8 °C36 %1004.7 hPa16.1 kmSouth (190°)24.1 km/h42.6 km/hClear
11:52 AM19.4 °C3.3 °C34 %1003.4 hPa16.1 kmSouth (190°)33.3 km/h55.5 km/hScattered Clouds
12:52 PM21.1 °C3.3 °C31 %1002.4 hPa16.1 kmSW (220°)33.3 km/h50.1 km/hMostly Cloudy
1:06 PM20 °C3 °C33 %1003.4 hPa16.1 kmSW (230°)27.8 km/h42.6 km/hMostly Cloudy
1:36 PM15 °C9 °C67 %1004.4 hPa16.1 kmNW (320°)13 km/h27.8 km/h0 mmRainLight Rain
1:52 PM15.6 °C8.9 °C64 %1004.1 hPa16.1 kmNNW (340°)20.4 km/h0 mmMostly Cloudy
2:52 PM14.4 °C6.1 °C58 %1004.4 hPa16.1 kmNW (310°)27.8 km/h42.6 km/hOvercast
3:08 PM14 °C6 °C59 %1005.1 hPa16.1 kmNNW (330°)35.2 km/h46.3 km/hMostly Cloudy
3:22 PM13 °C6 °C63 %1005.1 hPa16.1 kmNNW (330°)25.9 km/h40.7 km/h0 mmRainLight Rain
3:52 PM12.8 °C5 °C59 %1005.1 hPa16.1 kmNW (320°)22.2 km/h37 km/h0 mmMostly Cloudy
4:52 PM12.8 °C4.4 °C57 %1005.8 hPa16.1 kmNW (320°)13 km/hOvercast
5:52 PM13.3 °C4.4 °C55 %1005.8 hPa16.1 kmNW (310°)9.3 km/h0 mmMostly Cloudy
6:52 PM13.9 °C2.8 °C47 %1006.4 hPa16.1 kmNNW (330°)14.8 km/hScattered Clouds
7:52 PM11.7 °C1.7 °C50 %1006.8 hPa16.1 kmWNW (300°)14.8 km/hScattered Clouds
8:52 PM11.7 °C-0.6 °C43 %1006.8 hPa16.1 kmNNW (330°)16.7 km/hScattered Clouds
9:52 PM11.1 °C0 °C47 %1007.5 hPa16.1 kmNW (320°)31.5 km/h46.3 km/hScattered Clouds
10:52 PM10.6 °C0.6 °C50 %1008.8 hPa16.1 kmNNW (330°)24.1 km/h37 km/hMostly Cloudy
11:52 PM10 °C-2.2 °C43 %1009.1 hPa16.1 kmNW (320°)22.2 km/hMostly Cloudy
Hourly data recorded from KIAD, located 0 kilometers away from Reston, Virginia




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