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 - NOVEMBER 22, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	42.2 ^°F	46.9 ^°F (12:52 am)	34 ^°F (11:52 pm)
Dewpoint	25 ^°F	37 ^°F (12:52 am)	18 ^°F (9:52 pm)
Humidity	51.7 ^%	76 ^% (2:52 am)	39 ^% (3:52 pm)
Barometer	30.01 ⁱⁿ	30.08 ⁱⁿ (9:52 am)	29.90 ⁱⁿ (12:52 am)
Wind Speed	12.5 ^mph	18.4 ^mph (5:52 am)
Wind Gust		27.6 ^mph (11:52 am)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	WNW (284.6 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	24.6 (Base 65)

Averaged from 24 records on November 22, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - NOVEMBER 22, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:52 AM	46.9 ^°F	37.0 ^°F	68 ^%	29.90 ⁱⁿ	10.0 ^mi	SSW (200°)	9.2 ^mph		Overcast
1:52 AM	44.1 ^°F	36.0 ^°F	73 ^%	29.91 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy
2:52 AM	41.0 ^°F	34.0 ^°F	76 ^%	29.92 ⁱⁿ	10.0 ^mi	South (180°)	3.5 ^mph		Mostly Cloudy
3:52 AM	39.9 ^°F	30.9 ^°F	70 ^%	29.92 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy
4:52 AM	42.1 ^°F	32.0 ^°F	67 ^%	29.96 ⁱⁿ	10.0 ^mi	WNW (300°)	10.4 ^mph		Mostly Cloudy
5:52 AM	45.0 ^°F	30.0 ^°F	56 ^%	29.99 ⁱⁿ	10.0 ^mi	NW (310°)	18.4 ^mph	23.0 ^mph	Overcast
6:52 AM	44.1 ^°F	28.9 ^°F	55 ^%	30.03 ⁱⁿ	10.0 ^mi	NW (310°)	10.4 ^mph		Overcast
7:52 AM	43.0 ^°F	27.0 ^°F	53 ^%	30.05 ⁱⁿ	10.0 ^mi	NW (320°)	10.4 ^mph		Mostly Cloudy
8:52 AM	44.1 ^°F	26.1 ^°F	49 ^%	30.06 ⁱⁿ	10.0 ^mi	NW (310°)	12.7 ^mph		Mostly Cloudy
9:52 AM	45.0 ^°F	25.0 ^°F	46 ^%	30.08 ⁱⁿ	10.0 ^mi	NW (310°)	15.0 ^mph		Mostly Cloudy
10:52 AM	46.0 ^°F	23.0 ^°F	40 ^%	30.05 ⁱⁿ	10.0 ^mi	NW (320°)	17.3 ^mph	24.2 ^mph	Mostly Cloudy
11:52 AM	46.0 ^°F	23.0 ^°F	40 ^%	30.03 ⁱⁿ	10.0 ^mi	NW (320°)	18.4 ^mph	27.6 ^mph	Mostly Cloudy
12:52 PM	45.0 ^°F	24.1 ^°F	44 ^%	30.02 ⁱⁿ	10.0 ^mi	NNW (330°)	18.4 ^mph	25.3 ^mph	Mostly Cloudy
1:52 PM	45.0 ^°F	24.1 ^°F	44 ^%	30.00 ⁱⁿ	10.0 ^mi	NNW (330°)	13.8 ^mph	21.9 ^mph	Mostly Cloudy
2:52 PM	46.0 ^°F	23.0 ^°F	40 ^%	30.01 ⁱⁿ	10.0 ^mi	NW (320°)	16.1 ^mph	27.6 ^mph	Mostly Cloudy
3:52 PM	45.0 ^°F	21.0 ^°F	39 ^%	30.01 ⁱⁿ	10.0 ^mi	NNW (330°)	18.4 ^mph		Mostly Cloudy
4:52 PM	43.0 ^°F	19.9 ^°F	40 ^%	30.01 ⁱⁿ	10.0 ^mi	NNW (340°)	15.0 ^mph		Scattered Clouds
5:52 PM	41.0 ^°F	21.0 ^°F	45 ^%	30.03 ⁱⁿ	10.0 ^mi	NNW (330°)	16.1 ^mph		Partly Cloudy
6:52 PM	39.0 ^°F	19.9 ^°F	46 ^%	30.03 ⁱⁿ	10.0 ^mi	NW (320°)	12.7 ^mph		Partly Cloudy
7:52 PM	37.0 ^°F	19.9 ^°F	50 ^%	30.04 ⁱⁿ	10.0 ^mi	NNW (330°)	11.5 ^mph		Clear
8:52 PM	37.9 ^°F	19.0 ^°F	47 ^%	30.04 ⁱⁿ	10.0 ^mi	NNW (330°)	11.5 ^mph		Clear
9:52 PM	37.0 ^°F	18.0 ^°F	46 ^%	30.06 ⁱⁿ	10.0 ^mi	NNW (330°)	15.0 ^mph		Clear
10:52 PM	35.1 ^°F	19.0 ^°F	52 ^%	30.07 ⁱⁿ	10.0 ^mi	NNW (330°)	15.0 ^mph		Clear
11:52 PM	34.0 ^°F	19.0 ^°F	54 ^%	30.08 ⁱⁿ	10.0 ^mi	NNW (330°)	10.4 ^mph		Clear

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