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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 - 29 NOVEMBER, 2015
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature8.4 °C12.2 °C (12:43 am)5.6 °C (11:52 pm)
Dewpoint6.4 °C11.1 °C (12:43 am)-0.6 °C (11:52 pm)
Humidity88.2 %97 % (1:52 am)65 % (10:52 pm)
Barometer1023.4 hPa1026.8 hPa (11:52 pm)1021.3 hPa (3:52 am)
Wind Speed14 km/h18.5 km/h (9:52 am)
Weather ElementAverage
Visibility10.3 km
Wind DirectionSSE (161.5 °)

Weather ElementTotal
Precipitation8.38 mm
Heating Degree Days9.4 (Base 18.3)
Averaged from 33 records on 29 November, 2015
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 29 NOVEMBER, 2015
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:43 AM12.2 °C11.1 °C93 %1021.7 hPa8 kmNorth (360°)13 km/h0.25 mmRainLight Rain
12:50 AM12 °C11 °C94 %1021.7 hPa8 kmNorth (360°)13 km/h0.51 mmRainLight Rain
12:52 AM12.2 °C11.1 °C93 %1021.7 hPa8 kmNorth (360°)13 km/h0.51 mmRainLight Rain
1:52 AM11.1 °C10.6 °C97 %1021.7 hPa8 kmNorth (10°)9.3 km/h0 mmRainLight Rain
2:39 AM11.1 °C10 °C93 %1022 hPa9.7 kmNorth (360°)13 km/h0.51 mmRainLight Rain
2:52 AM10.6 °C10 °C96 %1021.7 hPa12.9 kmNorth (360°)13 km/h0.51 mmRainLight Rain
3:52 AM10 °C8.9 °C93 %1021.3 hPa9.7 kmNorth (360°)14.8 km/h0.51 mmRainLight Rain
4:29 AM9.4 °C8.3 °C93 %1021.3 hPa14.5 kmNorth (10°)14.8 km/h0 mmRainLight Rain
4:52 AM9.4 °C8.3 °C93 %1021.7 hPa16.1 kmNNE (20°)14.8 km/h0 mmRainLight Rain
5:52 AM8.9 °C8.3 °C96 %1022.4 hPa6.4 kmNorth (360°)14.8 km/h1.02 mmRainLight Rain
6:52 AM8.9 °C7.8 °C93 %1022.7 hPa9.7 kmNorth (10°)13 km/h1.02 mmRainLight Rain
7:52 AM8.3 °C7.2 °C93 %1023.4 hPa9.7 kmNorth (360°)14.8 km/h1.02 mmRainRain
8:52 AM8.3 °C7.2 °C93 %1023.7 hPa9.7 kmNorth (10°)11.1 km/h1.52 mmRainLight Rain
9:52 AM8.3 °C6.7 °C90 %1024.4 hPa16.1 kmNorth (360°)18.5 km/h0 mmRainLight Rain
10:07 AM8.3 °C6.7 °C90 %1024.4 hPa2.4 kmNNE (20°)18.5 km/h0.25 mmRainLight Rain
10:15 AM7.8 °C6.7 °C93 %1024 hPa2.4 kmNorth (10°)16.7 km/h0.25 mmRainLight Rain
10:52 AM7.8 °C6.7 °C93 %1024.4 hPa2.4 kmNorth (360°)14.8 km/h0.51 mmOvercast
11:52 AM7.2 °C6.1 °C93 %1023.7 hPa3.2 kmNorth (10°)14.8 km/hOvercast
12:52 PM7.8 °C6.7 °C93 %1023 hPa3.2 kmNorth (360°)11.1 km/hOvercast
1:52 PM7.2 °C6.1 °C93 %1023 hPa3.2 kmNNW (340°)13 km/hOvercast
2:52 PM7.8 °C6.1 °C89 %1023.4 hPa3.2 kmNorth (10°)13 km/h0 mmLight Drizzle
3:52 PM7.2 °C5.6 °C90 %1023.4 hPa8 kmNNE (30°)16.7 km/h0 mmOvercast
4:44 PM7.2 °C5.6 °C90 %1023 hPa11.3 kmNNE (30°)11.1 km/hOvercast
4:52 PM7.2 °C5.6 °C90 %1023.4 hPa11.3 kmNNE (20°)11.1 km/hOvercast
5:24 PM7.2 °C5 °C86 %1024 hPa14.5 kmNNE (20°)13 km/hOvercast
5:52 PM7.2 °C5 °C86 %1024.4 hPa16.1 kmNorth (10°)11.1 km/hOvercast
6:52 PM7.2 °C4.4 °C82 %1024.7 hPa16.1 kmNorth (360°)16.7 km/hOvercast
7:52 PM6.7 °C3.9 °C82 %1025.4 hPa16.1 kmNorth (10°)16.7 km/hOvercast
8:24 PM6.7 °C2.8 °C76 %1025.4 hPa16.1 kmNNE (20°)16.7 km/hOvercast
8:52 PM6.7 °C2.8 °C76 %1025.4 hPa16.1 kmNNE (30°)13 km/hOvercast
9:52 PM6.7 °C1.1 °C68 %1026.1 hPa16.1 kmNNE (20°)14.8 km/hOvercast
10:52 PM6.1 °C0 °C65 %1026.4 hPa16.1 kmNorth (360°)13 km/hOvercast
11:52 PM5.6 °C-0.6 °C65 %1026.8 hPa16.1 kmNorth (10°)14.8 km/hOvercast
Hourly data recorded from KIAD, located 0 kilometers away from Herndon, Virginia




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