TYSON'S CORNER, VIRGINIA

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Elevation: 15 meters 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 - 1 FEBRUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-1.2 ^°C	2.2 ^°C (4:52 am)	-6.1 ^°C (11:52 pm)
Dewpoint	-10.4 ^°C	-2.8 ^°C (5:52 am)	-17.2 ^°C (3:52 pm)
Humidity	52.3 ^%	80 ^% (6:52 am)	30 ^% (2:52 pm)
Barometer	1017.9 ^hPa	1030.1 hPa (11:52 pm)	1010.2 hPa (4:25 am)
Wind Speed	23.2 ^km/h	38.9 ^km/h (8:59 am)
Wind Gust		59.2 ^km/h (9:52 am)

Weather Element	Average
Visibility	12.9 ^km
Wind Direction	WNW (279.1 °)

Weather Element	Total
Precipitation	0.76 ^mm
Heating Degree Days	20.3 (Base 18.3)

Averaged from 35 records on 1 February, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 1 FEBRUARY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
1:52 AM	0.6 ^°C	-7.8 ^°C	54 ^%	1012.9 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h				Overcast
2:52 AM	1.1 ^°C	-8.9 ^°C	48 ^%	1011.5 hPa	16.1 ^km	SSE (150°)	13 ^km/h				Overcast
3:52 AM	1 ^°C	-8 ^°C	52 ^%	1010.5 hPa	16.1 ^km	SSE (160°)	11.1 ^km/h				Overcast
4:25 AM	2 ^°C	-7 ^°C	52 ^%	1010.2 hPa	16.1 ^km	SSW (200°)	9.3 ^km/h		0 mm	Snow	Light Snow
4:52 AM	2.2 ^°C	-6.7 ^°C	52 ^%	1010.2 hPa	14.5 ^km	South (190°)	13 ^km/h		0 mm	Snow	Light Snow
5:16 AM	2 ^°C	-6 ^°C	56 ^%	1010.2 hPa	6.4 ^km	SSW (210°)	13 ^km/h		0 mm	Snow	Light Snow
5:22 AM	1 ^°C	-5 ^°C	65 ^%	1010.2 hPa	11.3 ^km	SW (230°)	14.8 ^km/h		0 mm	Snow	Light Snow
5:52 AM	0.6 ^°C	-2.8 ^°C	78 ^%	1010.5 hPa	12.9 ^km	WSW (240°)	13 ^km/h		0 mm	Snow	Light Snow
6:04 AM	1 ^°C	-3 ^°C	75 ^%	1011.2 hPa	14.5 ^km	West (270°)	13 ^km/h		0 mm	Snow	Light Snow
6:31 AM	1 ^°C	-6 ^°C	60 ^%	1012.2 hPa	8 ^km	NW (320°)	24.1 ^km/h	40.7 ^km/h	0 mm	Snow	Light Snow
6:38 AM	0 ^°C	-6 ^°C	64 ^%	1012.9 hPa	3.2 ^km	NNW (330°)	37 ^km/h	42.6 ^km/h	0 mm	Snow	Light Snow
6:43 AM	-1 ^°C	-5 ^°C	75 ^%	1012.9 hPa	1.9 ^km	NW (310°)	29.6 ^km/h	42.6 ^km/h	0 mm	Snow	Light Snow
6:52 AM	-1 ^°C	-4 ^°C	80 ^%	1013.2 hPa	1.9 ^km	NW (320°)	24.1 ^km/h	35.2 ^km/h		Snow	Light Snow
7:10 AM	-1 ^°C	-5 ^°C	75 ^%	1013.9 hPa	3.2 ^km	NW (320°)	27.8 ^km/h	46.3 ^km/h	0 mm	Snow	Light Snow
7:18 AM	-1 ^°C	-5 ^°C	75 ^%	1013.5 hPa	8 ^km	NNW (330°)	31.5 ^km/h	40.7 ^km/h	0.25 mm	Snow	Light Snow
7:23 AM	-2 ^°C	-5 ^°C	80 ^%	1013.9 hPa	11.3 ^km	NNW (330°)	27.8 ^km/h	40.7 ^km/h	0.25 mm		Overcast
7:52 AM	-1.1 ^°C	-6.1 ^°C	69 ^%	1014.6 hPa	16.1 ^km	NNW (330°)	14.8 ^km/h		0.25 mm		Overcast
8:43 AM	-1 ^°C	-8 ^°C	60 ^%	1015.9 hPa	8 ^km	NW (310°)	31.5 ^km/h	40.7 ^km/h	0 mm	Snow	Light Snow
8:52 AM	-1.1 ^°C	-7.8 ^°C	61 ^%	1016.3 hPa	9.7 ^km	WNW (300°)	24.1 ^km/h	46.3 ^km/h	0 mm	Snow	Light Snow
8:59 AM	-1 ^°C	-8 ^°C	60 ^%	1016.6 hPa	11.3 ^km	NW (320°)	38.9 ^km/h	53.8 ^km/h	0 mm		Mostly Cloudy
9:52 AM	-1.1 ^°C	-12.2 ^°C	43 ^%	1017.9 hPa	16.1 ^km	WNW (300°)	35.2 ^km/h	59.2 ^km/h	0 mm		Scattered Clouds
10:52 AM	-1.1 ^°C	-15.6 ^°C	33 ^%	1019.6 hPa	16.1 ^km	WNW (290°)	37 ^km/h	50.1 ^km/h			Scattered Clouds
11:52 AM	-1.1 ^°C	-15 ^°C	35 ^%	1020.7 hPa	16.1 ^km	WNW (290°)	29.6 ^km/h	46.3 ^km/h			Mostly Cloudy
12:52 PM	-2.2 ^°C	-16.1 ^°C	34 ^%	1021.3 hPa	16.1 ^km	NW (310°)	20.4 ^km/h	44.4 ^km/h			Mostly Cloudy
1:52 PM	-1.1 ^°C	-16.1 ^°C	32 ^%	1021.7 hPa	16.1 ^km	WNW (290°)	33.3 ^km/h	42.6 ^km/h			Mostly Cloudy
2:52 PM	-1.1 ^°C	-16.7 ^°C	30 ^%	1022.7 hPa	16.1 ^km	WNW (290°)	31.5 ^km/h	50.1 ^km/h			Scattered Clouds
3:52 PM	-1.7 ^°C	-17.2 ^°C	30 ^%	1023.7 hPa	16.1 ^km	NW (310°)	33.3 ^km/h	46.3 ^km/h			Mostly Cloudy
4:52 PM	-2.2 ^°C	-16.7 ^°C	33 ^%	1024.7 hPa	16.1 ^km	WNW (290°)	29.6 ^km/h	44.4 ^km/h			Scattered Clouds
5:52 PM	-3.3 ^°C	-17.2 ^°C	34 ^%	1025.7 hPa	16.1 ^km	WNW (300°)	25.9 ^km/h	42.6 ^km/h			Scattered Clouds
6:52 PM	-3.9 ^°C	-17.2 ^°C	36 ^%	1027.1 hPa	16.1 ^km	WNW (300°)	18.5 ^km/h	38.9 ^km/h			Partly Cloudy
7:52 PM	-4.4 ^°C	-17.2 ^°C	37 ^%	1027.8 hPa	16.1 ^km	WNW (290°)	24.1 ^km/h	40.7 ^km/h			Partly Cloudy
8:52 PM	-5 ^°C	-17.2 ^°C	39 ^%	1028.4 hPa	16.1 ^km	WNW (290°)	18.5 ^km/h				Partly Cloudy
9:52 PM	-5 ^°C	-16.7 ^°C	40 ^%	1029.1 hPa	16.1 ^km	WNW (290°)	18.5 ^km/h				Partly Cloudy
10:52 PM	-5.6 ^°C	-17.2 ^°C	40 ^%	1029.5 hPa	16.1 ^km	NW (310°)	16.7 ^km/h				Partly Cloudy
11:52 PM	-6.1 ^°C	-16.7 ^°C	44 ^%	1030.1 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h				Clear

Hourly data recorded from KDCA, located 0 kilometers away from Tyson's Corner, Virginia