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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 - JULY 25, 2014
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[ °C ]   °F
Weather ElementAverageHighLow
Temperature70.6 °F82 °F (3:52 pm)57 °F (3:52 am)
Dewpoint53.7 °F59 °F (9:52 pm)48 °F (9:52 am)
Humidity58.9 %93 % (1:52 am)34 % (3:52 pm)
Barometer30.03 in30.09 in (8:52 am)30.00 in (1:52 am)
Wind Speed5.5 mph10.4 mph (11:52 am)
Weather ElementAverage
Visibility10 mi
Wind DirectionSW (222.2 °)

Weather ElementTotal
Precipitation---
Cooling Degree Days4.5 (Base 65)
Growing Degree Days19.5 (Base 50)
Averaged from 23 records on July 25, 2014
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - JULY 25, 2014
[ °C ]   °F
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
1:52 AM59.0 °F57.0 °F93 %30.00 in10.0 miNW (310°)3.5 mphPartly Cloudy
2:52 AM61.0 °F57.9 °F90 %30.00 in10.0 miNNW (330°)5.8 mphPartly Cloudy
3:52 AM57.0 °F55.0 °F93 %30.00 in10.0 miNW (320°)3.5 mphClear
4:52 AM57.0 °F55.0 °F93 %30.02 in10.0 miWNW (290°)3.5 mphClear
5:52 AM57.9 °F54.0 °F87 %30.04 in10.0 miCalmPartly Cloudy
6:52 AM61.0 °F54.0 °F78 %30.06 in10.0 miNorth (350°)4.6 mphPartly Cloudy
7:52 AM64.0 °F51.1 °F63 %30.07 in10.0 miNorth (10°)5.8 mphPartly Cloudy
8:52 AM66.9 °F48.9 °F52 %30.09 in10.0 miNNE (20°)6.9 mphPartly Cloudy
9:52 AM71.1 °F48.0 °F44 %30.09 in10.0 miNNW (340°)8.1 mphClear
10:52 AM73.9 °F50.0 °F43 %30.08 in10.0 miNNW (340°)6.9 mphPartly Cloudy
11:52 AM75.9 °F50.0 °F40 %30.07 in10.0 miWNW (300°)10.4 mphScattered Clouds
12:52 PM78.8 °F51.8 °F39 %30.06 in10.0 miWest (280°)9.2 mphScattered Clouds
1:52 PM80.1 °F51.1 °F36 %30.04 in10.0 miWNW (290°)6.9 mphScattered Clouds
2:52 PM80.1 °F50.0 °F35 %30.00 in10.0 miWNW (290°)4.6 mphScattered Clouds
3:52 PM82.0 °F51.1 °F34 %30.01 in10.0 miNW (310°)10.4 mphScattered Clouds
4:52 PM81.0 °F52.0 °F36 %30.01 in10.0 miCalmPartly Cloudy
5:52 PM81.0 °F53.1 °F38 %30.00 in10.0 miWest (260°)5.8 mphPartly Cloudy
6:52 PM78.1 °F55.0 °F45 %30.00 in10.0 miSouth (190°)5.8 mphScattered Clouds
7:52 PM75.9 °F55.9 °F50 %30.01 in10.0 miSSW (200°)3.5 mphScattered Clouds
8:52 PM71.1 °F57.0 °F61 %30.02 in10.0 miSSE (160°)5.8 mphScattered Clouds
9:52 PM71.1 °F59.0 °F66 %30.01 in10.0 miSSE (160°)5.8 mphScattered Clouds
10:52 PM70.0 °F59.0 °F68 %30.00 in10.0 miSouth (180°)5.8 mphScattered Clouds
11:52 PM69.1 °F59.0 °F70 %30.00 in10.0 miSouth (180°)4.6 mphMostly Cloudy
Hourly data recorded from KIAD, located miles away from Herndon, Virginia




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