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HERNDON, VIRGINIA


Home > North America > United States > Virginia
Elevation: 98 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 - 16 APRIL, 2014
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature3.5 °C8.9 °C (4:52 pm)-1.1 °C (6:52 am)
Dewpoint-8.7 °C-5.6 °C (9:52 pm)-11.7 °C (8:52 am)
Humidity42 %59 % (3:52 am)28 % (5:52 pm)
Barometer1029.5 hPa1034.2 hPa (11:52 pm)1020.3 hPa (1:52 am)
Wind Speed17.7 km/h33.3 km/h (8:52 am)
Wind Gust51.8 km/h (8:52 am)
Weather ElementAverage
Visibility16.1 km
Wind DirectionSSW (204.8 °)

Weather ElementTotal
Precipitation---
Heating Degree Days14.4 (Base 18.3)
Averaged from 23 records on 16 April, 2014
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 16 APRIL, 2014
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
1:52 AM0.6 °C-8.3 °C52 %1020.3 hPa16.1 kmNNW (330°)25.9 km/h40.7 km/hScattered Clouds
2:52 AM0 °C-8.9 °C52 %1021 hPa16.1 kmNW (320°)29.6 km/h48.1 km/hScattered Clouds
3:52 AM-0.6 °C-7.8 °C59 %1022.4 hPa16.1 kmNW (320°)24.1 km/h35.2 km/hPartly Cloudy
4:52 AM-0.6 °C-8.3 °C57 %1024 hPa16.1 kmNNW (340°)20.4 km/hClear
5:52 AM-0.6 °C-10 °C50 %1025.1 hPa16.1 kmNNW (340°)20.4 km/h33.3 km/hClear
6:52 AM-1.1 °C-10 °C51 %1026.8 hPa16.1 kmNNW (340°)22.2 km/h33.3 km/hClear
7:52 AM0 °C-10.6 °C45 %1027.8 hPa16.1 kmNNW (330°)24.1 km/h38.9 km/hClear
8:52 AM0.6 °C-11.7 °C40 %1029.1 hPa16.1 kmNNW (330°)33.3 km/h51.8 km/hPartly Cloudy
9:52 AM2.2 °C-10.6 °C39 %1030.8 hPa16.1 kmNW (320°)25.9 km/h33.3 km/hScattered Clouds
10:52 AM2.8 °C-9.4 °C41 %1031.5 hPa16.1 kmNorth (10°)24.1 km/h33.3 km/hScattered Clouds
11:52 AM3.9 °C-10 °C36 %1031.8 hPa16.1 kmNorth (350°)18.5 km/h35.2 km/hClear
12:52 PM4.4 °C-10 °C35 %1032.2 hPa16.1 kmNorth (10°)14.8 km/hPartly Cloudy
1:52 PM6 °C-9 °C34 %1031.5 hPa16.1 kmNorth (360°)13 km/hClear
2:52 PM7.8 °C-8.3 °C31 %1031.2 hPa16.1 kmNW (320°)13 km/h29.6 km/hPartly Cloudy
3:52 PM7.8 °C-8.9 °C30 %1030.8 hPa16.1 kmNE (40°)9.3 km/hPartly Cloudy
4:52 PM8.9 °C-8.3 °C29 %1030.8 hPa16.1 kmNorth (350°)13 km/h27.8 km/hPartly Cloudy
5:52 PM8.3 °C-9.4 °C28 %1031.2 hPa16.1 kmNNE (20°)14.8 km/hPartly Cloudy
6:52 PM7.8 °C-8.9 °C30 %1031.5 hPa16.1 kmNorth (10°)13 km/hPartly Cloudy
7:52 PM6.1 °C-8.3 °C35 %1031.8 hPa16.1 kmNNE (30°)13 km/hPartly Cloudy
8:52 PM5 °C-6.1 °C45 %1032.8 hPa16.1 kmNE (50°)9.3 km/hPartly Cloudy
9:52 PM4.4 °C-5.6 °C49 %1033.2 hPa16.1 kmNE (50°)11.1 km/hClear
10:52 PM3.9 °C-6.1 °C49 %1033.9 hPa16.1 kmENE (60°)7.4 km/hClear
11:52 PM3.3 °C-6.7 °C48 %1034.2 hPa16.1 kmEast (80°)5.6 km/hClear
Hourly data recorded from KIAD, located 0 kilometers away from Herndon, Virginia




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