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HERNDON, VIRGINIA


Home > North America > United States > Virginia
Elevation: 322 feet     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 - OCTOBER 18, 2014
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[ °C ]   °F
Weather ElementAverageHighLow
Temperature56.8 °F68 °F (12:52 pm)50 °F (7:52 am)
Dewpoint45.1 °F52 °F (12:52 am)37.9 °F (6:52 pm)
Humidity67.8 %100 % (6:52 am)39 % (11:52 am)
Barometer29.74 in29.89 in (10:52 pm)29.63 in (4:52 am)
Wind Speed11.3 mph18.4 mph (1:52 pm)
Wind Gust26.5 mph (11:52 am)
Weather ElementAverage
Visibility10 mi
Wind DirectionWSW (247.5 °)

Weather ElementTotal
Precipitation---
Heating Degree Days6 (Base 65)
Growing Degree Days9 (Base 50)
Averaged from 24 records on October 18, 2014
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - OCTOBER 18, 2014
[ °C ]   °F
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:52 AM55.9 °F52.0 °F87 %29.67 in10.0 miVariable6.9 mphClear
1:52 AM55.9 °F51.1 °F84 %29.66 in10.0 miSouth (180°)5.8 mphPartly Cloudy
2:52 AM52.0 °F50.0 °F93 %29.66 inCalm (180°)Clear
3:52 AM52.0 °F51.1 °F97 %29.64 in10.0 miSouth (180°)4.6 mphPartly Cloudy
4:52 AM52.0 °F51.1 °F97 %29.63 in10.0 miNorthScattered Clouds
5:52 AM51.1 °F50.0 °F96 %29.63 in10.0 miSouth (180°)5.8 mphPartly Cloudy
6:52 AM51.1 °F51.1 °F100 %29.64 in10.0 miSW (230°)3.5 mphScattered Clouds
7:52 AM50.0 °F48.2 °F94 %29.68 in10.0 miWest (270°)6.9 mphScattered Clouds
8:52 AM61.0 °F51.1 °F70 %29.69 in10.0 miWNW (300°)10.4 mphScattered Clouds
9:52 AM64.0 °F46.9 °F54 %29.71 in10.0 miWNW (300°)11.5 mph18.4 mphScattered Clouds
10:52 AM66.0 °F43.0 °F43 %29.70 in10.0 miWNW (290°)13.8 mph23.0 mphScattered Clouds
11:52 AM66.9 °F41.0 °F39 %29.71 in10.0 miWest (280°)16.1 mph26.5 mphScattered Clouds
12:52 PM68.0 °F43.0 °F40 %29.71 in10.0 miWest (260°)16.1 mph23.0 mphScattered Clouds
1:52 PM64.9 °F44.1 °F47 %29.71 in9.0 miWNW (300°)18.4 mph26.5 mphMostly Cloudy
2:52 PM64.4 °F46.4 °F52 %29.73 in10.0 miWNW (300°)17.3 mph25.3 mphScattered Clouds
3:52 PM62.1 °F45.0 °F53 %29.74 in10.0 miWNW (300°)17.3 mph25.3 mphMostly Cloudy
4:52 PM59.0 °F43.0 °F55 %29.78 in10.0 miNW (310°)18.4 mphMostly Cloudy
5:52 PM57.0 °F41.0 °F55 %29.80 in10.0 miNW (310°)15.0 mph21.9 mphMostly Cloudy
6:52 PM55.0 °F37.9 °F53 %29.82 in10.0 miNW (310°)12.7 mph19.6 mphScattered Clouds
7:52 PM53.1 °F39.0 °F59 %29.84 in10.0 miWNW (300°)13.8 mph19.6 mphPartly Cloudy
8:52 PM51.1 °F39.0 °F63 %29.86 in10.0 miNW (310°)9.2 mphPartly Cloudy
9:52 PM51.1 °F39.0 °F63 %29.88 in10.0 miWest (280°)10.4 mphPartly Cloudy
10:52 PM50.0 °F39.0 °F66 %29.89 in10.0 miWNW (290°)10.4 mph16.1 mphScattered Clouds
11:52 PM50.0 °F39.9 °F68 %29.89 in10.0 miWest (280°)16.1 mphMostly Cloudy
Hourly data recorded from KIAD, located miles away from Herndon, Virginia




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