TYSON'S CORNER, VIRGINIA

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Elevation: 50 feet Latitude: 38 55N Longitude: 077 14W

WEATHER

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Number of Records: 400,079; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - MAY 19, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	78.9 ^°F	89.1 ^°F (2:52 pm)	71.6 ^°F (2:59 am)
Dewpoint	65 ^°F	69.8 ^°F (12:36 am)	55 ^°F (11:52 pm)
Humidity	65.6 ^%	88 ^% (12:36 am)	38 ^% (7:52 pm)
Barometer	29.94 ⁱⁿ	30.03 ⁱⁿ (12:36 am)	29.83 ⁱⁿ (6:52 pm)
Wind Speed	4.9 ^mph	12.7 ^mph (2:52 pm)
Wind Gust		20.7 ^mph (2:52 pm)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	S (184.5 °)

Weather Element	Total
Precipitation	0.04 ⁱⁿ
Cooling Degree Days	15.4 (Base 65)
Growing Degree Days	30.4 (Base 50)

Averaged from 31 records on May 19, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MAY 19, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Conditions
12:36 AM	73.4 ^°F	69.8 ^°F	88 ^%	30.03 ⁱⁿ	10.0 ^mi	SE (140°)	4.6 ^mph		0.02 ⁱⁿ	Overcast
12:52 AM	73.0 ^°F	68.0 ^°F	84 ^%	30.03 ⁱⁿ	10.0 ^mi	Calm			0.02 ⁱⁿ	Overcast
1:06 AM	73.4 ^°F	68.0 ^°F	83 ^%	30.02 ⁱⁿ	10.0 ^mi	Calm				Overcast
1:52 AM	73.0 ^°F	68.0 ^°F	84 ^%	30.01 ⁱⁿ	10.0 ^mi	NE (50°)	5.8 ^mph			Overcast
2:31 AM	73.4 ^°F	68.0 ^°F	83 ^%	29.99 ⁱⁿ	10.0 ^mi	NNE (30°)	3.5 ^mph			Overcast
2:52 AM	73.0 ^°F	68.0 ^°F	84 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm				Overcast
2:59 AM	71.6 ^°F	68.0 ^°F	88 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm				Overcast
3:38 AM	73.4 ^°F	68.0 ^°F	83 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm				Overcast
3:52 AM	73.0 ^°F	68.0 ^°F	84 ^%	29.98 ⁱⁿ	10.0 ^mi	West (280°)	3.5 ^mph			Overcast
4:41 AM	71.6 ^°F	66.2 ^°F	83 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm				Overcast
4:52 AM	72.0 ^°F	66.9 ^°F	84 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm				Overcast
5:52 AM	73.0 ^°F	68.0 ^°F	84 ^%	29.97 ⁱⁿ	10.0 ^mi	NNW (340°)	6.9 ^mph			Overcast
6:42 AM	71.6 ^°F	66.2 ^°F	83 ^%	29.97 ⁱⁿ	10.0 ^mi	NNW (330°)	4.6 ^mph			Overcast
6:52 AM	73.0 ^°F	68.0 ^°F	84 ^%	29.97 ⁱⁿ	10.0 ^mi	Calm				Mostly Cloudy
7:52 AM	75.0 ^°F	68.0 ^°F	79 ^%	29.96 ⁱⁿ	10.0 ^mi	WSW (250°)	3.5 ^mph			Mostly Cloudy
8:52 AM	78.1 ^°F	69.1 ^°F	74 ^%	29.97 ⁱⁿ	10.0 ^mi	West (260°)	5.8 ^mph			Mostly Cloudy
9:52 AM	80.1 ^°F	69.1 ^°F	69 ^%	29.96 ⁱⁿ	10.0 ^mi	Variable	3.5 ^mph			Mostly Cloudy
10:52 AM	81.0 ^°F	66.9 ^°F	62 ^%	29.96 ⁱⁿ	10.0 ^mi	NNW (330°)	9.2 ^mph			Mostly Cloudy
11:52 AM	84.0 ^°F	66.9 ^°F	56 ^%	29.95 ⁱⁿ	10.0 ^mi	NNW (340°)	11.5 ^mph	16.1 ^mph		Mostly Cloudy
12:52 PM	84.9 ^°F	66.9 ^°F	55 ^%	29.94 ⁱⁿ	10.0 ^mi	Variable	4.6 ^mph			Mostly Cloudy
1:52 PM	86.0 ^°F	64.9 ^°F	49 ^%	29.92 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph			Mostly Cloudy
2:52 PM	89.1 ^°F	63.0 ^°F	42 ^%	29.90 ⁱⁿ	10.0 ^mi	WNW (290°)	12.7 ^mph	20.7 ^mph		Mostly Cloudy
3:52 PM	87.1 ^°F	62.1 ^°F	43 ^%	29.88 ⁱⁿ	10.0 ^mi	West (260°)	6.9 ^mph			Mostly Cloudy
4:52 PM	89.1 ^°F	64.0 ^°F	43 ^%	29.86 ⁱⁿ	10.0 ^mi	North (350°)	9.2 ^mph			Mostly Cloudy
5:52 PM	89.1 ^°F	64.0 ^°F	43 ^%	29.84 ⁱⁿ	10.0 ^mi	NNW (340°)	5.8 ^mph			Mostly Cloudy
6:52 PM	88.0 ^°F	60.1 ^°F	39 ^%	29.83 ⁱⁿ	10.0 ^mi	NW (320°)	8.1 ^mph			Mostly Cloudy
7:52 PM	86.0 ^°F	57.9 ^°F	38 ^%	29.85 ⁱⁿ	10.0 ^mi	NW (310°)	9.2 ^mph			Scattered Clouds
8:52 PM	84.9 ^°F	57.0 ^°F	38 ^%	29.86 ⁱⁿ	10.0 ^mi	WNW (300°)	5.8 ^mph			Scattered Clouds
9:52 PM	84.0 ^°F	55.9 ^°F	38 ^%	29.88 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph			Scattered Clouds
10:52 PM	81.0 ^°F	55.9 ^°F	42 ^%	29.88 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph			Partly Cloudy
11:52 PM	79.0 ^°F	55.0 ^°F	44 ^%	29.88 ⁱⁿ	10.0 ^mi	WNW (300°)	4.6 ^mph			Clear

Hourly data recorded from KDCA, located miles away from Tyson's Corner, Virginia