HERNDON, VIRGINIA

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Elevation: 322 feet Latitude: 38 57N Longitude: 077 27W

WEATHER

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Number of Records: 213,900; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - APRIL 16, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	38.3 ^°F	48 ^°F (4:52 pm)	30 ^°F (6:52 am)
Dewpoint	16.3 ^°F	21.9 ^°F (9:52 pm)	10.9 ^°F (8:52 am)
Humidity	42 ^%	59 ^% (3:52 am)	28 ^% (5:52 pm)
Barometer	30.40 ⁱⁿ	30.54 ⁱⁿ (11:52 pm)	30.13 ⁱⁿ (1:52 am)
Wind Speed	11 ^mph	20.7 ^mph (8:52 am)
Wind Gust		32.2 ^mph (8:52 am)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	SSW (204.8 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	26 (Base 65)

Averaged from 23 records on April 16, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - APRIL 16, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
1:52 AM	33.1 ^°F	17.1 ^°F	52 ^%	30.13 ⁱⁿ	10.0 ^mi	NNW (330°)	16.1 ^mph	25.3 ^mph	Scattered Clouds
2:52 AM	32.0 ^°F	16.0 ^°F	52 ^%	30.15 ⁱⁿ	10.0 ^mi	NW (320°)	18.4 ^mph	29.9 ^mph	Scattered Clouds
3:52 AM	30.9 ^°F	18.0 ^°F	59 ^%	30.19 ⁱⁿ	10.0 ^mi	NW (320°)	15.0 ^mph	21.9 ^mph	Partly Cloudy
4:52 AM	30.9 ^°F	17.1 ^°F	57 ^%	30.24 ⁱⁿ	10.0 ^mi	NNW (340°)	12.7 ^mph		Clear
5:52 AM	30.9 ^°F	14.0 ^°F	50 ^%	30.27 ⁱⁿ	10.0 ^mi	NNW (340°)	12.7 ^mph	20.7 ^mph	Clear
6:52 AM	30.0 ^°F	14.0 ^°F	51 ^%	30.32 ⁱⁿ	10.0 ^mi	NNW (340°)	13.8 ^mph	20.7 ^mph	Clear
7:52 AM	32.0 ^°F	12.9 ^°F	45 ^%	30.35 ⁱⁿ	10.0 ^mi	NNW (330°)	15.0 ^mph	24.2 ^mph	Clear
8:52 AM	33.1 ^°F	10.9 ^°F	40 ^%	30.39 ⁱⁿ	10.0 ^mi	NNW (330°)	20.7 ^mph	32.2 ^mph	Partly Cloudy
9:52 AM	36.0 ^°F	12.9 ^°F	39 ^%	30.44 ⁱⁿ	10.0 ^mi	NW (320°)	16.1 ^mph	20.7 ^mph	Scattered Clouds
10:52 AM	37.0 ^°F	15.1 ^°F	41 ^%	30.46 ⁱⁿ	10.0 ^mi	North (10°)	15.0 ^mph	20.7 ^mph	Scattered Clouds
11:52 AM	39.0 ^°F	14.0 ^°F	36 ^%	30.47 ⁱⁿ	10.0 ^mi	North (350°)	11.5 ^mph	21.9 ^mph	Clear
12:52 PM	39.9 ^°F	14.0 ^°F	35 ^%	30.48 ⁱⁿ	10.0 ^mi	North (10°)	9.2 ^mph		Partly Cloudy
1:52 PM	42.8 ^°F	15.8 ^°F	34 ^%	30.46 ⁱⁿ	10.0 ^mi	North (360°)	8.1 ^mph		Clear
2:52 PM	46.0 ^°F	17.1 ^°F	31 ^%	30.45 ⁱⁿ	10.0 ^mi	NW (320°)	8.1 ^mph	18.4 ^mph	Partly Cloudy
3:52 PM	46.0 ^°F	16.0 ^°F	30 ^%	30.44 ⁱⁿ	10.0 ^mi	NE (40°)	5.8 ^mph		Partly Cloudy
4:52 PM	48.0 ^°F	17.1 ^°F	29 ^%	30.44 ⁱⁿ	10.0 ^mi	North (350°)	8.1 ^mph	17.3 ^mph	Partly Cloudy
5:52 PM	46.9 ^°F	15.1 ^°F	28 ^%	30.45 ⁱⁿ	10.0 ^mi	NNE (20°)	9.2 ^mph		Partly Cloudy
6:52 PM	46.0 ^°F	16.0 ^°F	30 ^%	30.46 ⁱⁿ	10.0 ^mi	North (10°)	8.1 ^mph		Partly Cloudy
7:52 PM	43.0 ^°F	17.1 ^°F	35 ^%	30.47 ⁱⁿ	10.0 ^mi	NNE (30°)	8.1 ^mph		Partly Cloudy
8:52 PM	41.0 ^°F	21.0 ^°F	45 ^%	30.50 ⁱⁿ	10.0 ^mi	NE (50°)	5.8 ^mph		Partly Cloudy
9:52 PM	39.9 ^°F	21.9 ^°F	49 ^%	30.51 ⁱⁿ	10.0 ^mi	NE (50°)	6.9 ^mph		Clear
10:52 PM	39.0 ^°F	21.0 ^°F	49 ^%	30.53 ⁱⁿ	10.0 ^mi	ENE (60°)	4.6 ^mph		Clear
11:52 PM	37.9 ^°F	19.9 ^°F	48 ^%	30.54 ⁱⁿ	10.0 ^mi	East (80°)	3.5 ^mph		Clear

Hourly data recorded from KIAD, located miles away from Herndon, Virginia