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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 4, 2015
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[ °C ]   °F
Weather ElementAverageHighLow
Temperature71.5 °F79 °F (1:52 pm)68 °F (8:44 am)
Dewpoint67.5 °F70 °F (5:52 pm)64.4 °F (2:21 am)
Humidity87.4 %100 % (10:10 pm)69 % (2:41 pm)
Barometer29.93 in30.04 in (11:28 pm)29.88 in (4:52 am)
Wind Speed1.7 mph12.7 mph (4:14 pm)
Wind Gust32.2 mph (4:14 pm)
Weather ElementAverage
Visibility6.8 mi
Wind DirectionENE (60.3 °)

Weather ElementTotal
Precipitation1.83 in
Cooling Degree Days8.5 (Base 65)
Growing Degree Days23.5 (Base 50)
Averaged from 40 records on July 4, 2015
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - JULY 4, 2015
[ °C ]   °F
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:52 AM69.1 °F64.9 °F87 %29.92 in9.0 miCalm0.00 inRainLight Rain
1:52 AM69.1 °F64.9 °F87 %29.91 in9.0 miCalm0.00 inMostly Cloudy
2:21 AM69.8 °F64.4 °F83 %29.91 in9.0 miCalmOvercast
2:52 AM69.1 °F66.0 °F90 %29.90 in8.0 miCalmOvercast
3:20 AM69.8 °F64.4 °F83 %29.90 in8.0 miCalmOvercast
3:52 AM69.1 °F64.9 °F87 %29.89 in8.0 miCalmOvercast
4:16 AM69.8 °F66.2 °F88 %29.89 in8.0 miCalmOvercast
4:52 AM70.0 °F66.0 °F87 %29.88 in8.0 miCalmOvercast
5:07 AM69.8 °F66.2 °F88 %29.89 in7.0 miCalmOvercast
5:34 AM69.8 °F66.2 °F88 %29.89 in7.0 miCalmOvercast
5:52 AM69.1 °F66.0 °F90 %29.88 in7.0 miCalmOvercast
6:52 AM69.1 °F66.9 °F93 %29.89 in6.0 miCalmOvercast
7:52 AM70.0 °F66.9 °F90 %29.89 in4.0 miESE (120°)3.5 mph0.00 inOvercast
8:11 AM69.8 °F68.0 °F94 %29.91 in1.0 miSSE (160°)3.5 mph0.01 inRainRain
8:44 AM68.0 °F64.4 °F88 %29.92 in3.0 miCalm0.07 inRainRain
8:52 AM68.0 °F66.0 °F93 %29.91 in1.5 miCalm0.15 inRainHeavy Rain
9:16 AM68.0 °F66.2 °F94 %29.92 in2.5 miCalm0.15 inRainLight Rain
9:40 AM69.8 °F68.0 °F94 %29.92 in5.0 miCalm0.15 inOvercast
9:52 AM70.0 °F68.0 °F93 %29.91 in5.0 miCalm0.15 inOvercast
10:52 AM72.0 °F69.1 °F91 %29.91 in10.0 miVariable5.8 mphOvercast
11:22 AM73.4 °F69.8 °F88 %29.91 in10.0 miCalmOvercast
11:52 AM73.9 °F69.1 °F85 %29.91 in10.0 miSouth (190°)3.5 mphOvercast
12:50 PM77.0 °F69.8 °F78 %29.91 in10.0 miCalmOvercast
12:52 PM77.0 °F69.1 °F76 %29.91 in10.0 miCalmOvercast
1:52 PM79.0 °F69.1 °F72 %29.90 in10.0 miSSW (200°)5.8 mphMostly Cloudy
2:41 PM78.8 °F68.0 °F69 %29.90 in10.0 miSW (220°)3.5 mphMostly Cloudy
2:52 PM79.0 °F68.0 °F69 %29.89 in10.0 miCalmMostly Cloudy
3:52 PM75.0 °F64.9 °F71 %29.91 in10.0 miNorth (360°)4.6 mph23.0 mph0.00 inOvercast
4:14 PM71.6 °F66.2 °F83 %29.95 in0.2 miNW (320°)12.7 mph32.2 mph0.03 inRainHeavy Rain
4:39 PM69.8 °F68.0 °F94 %29.92 in5.0 miCalm0.56 inRain-ThunderstormLight Thunderstorms and Rain
4:52 PM70.0 °F69.1 °F97 %29.92 in10.0 miSSE (160°)3.5 mph0.56 inMostly Cloudy
5:52 PM75.0 °F70.0 °F84 %29.93 in10.0 miNNW (340°)3.5 mphOvercast
6:52 PM75.0 °F69.1 °F82 %29.93 in10.0 miENE (60°)3.5 mphOvercast
7:52 PM73.0 °F70.0 °F90 %29.96 in10.0 miSE (130°)3.5 mphMostly Cloudy
9:52 PM71.1 °F69.1 °F93 %30.00 in10.0 miCalmMostly Cloudy
10:10 PM69.8 °F69.8 °F100 %30.01 in4.0 miCalmFogMostly Cloudy
10:30 PM69.8 °F68.0 °F94 %30.02 in2.0 miEast (100°)3.5 mphFogMostly Cloudy
10:52 PM70.0 °F69.1 °F97 %30.02 in1.5 miCalmMostly Cloudy
11:28 PM71.6 °F69.8 °F94 %30.04 in2.0 miNE (40°)3.5 mphOvercast
11:52 PM71.1 °F69.1 °F93 %30.04 in2.0 miNorth (10°)4.6 mphOvercast
Hourly data recorded from KIAD, located miles away from Herndon, Virginia




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