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 - 30 JANUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	15.5 ^°C	21.1 ^°C (3:52 pm)	11.7 ^°C (4:52 am)
Dewpoint	12.3 ^°C	15 ^°C (3:52 pm)	9.4 ^°C (2:52 am)
Humidity	81.8 ^%	97 ^% (9:52 pm)	68 ^% (2:52 pm)
Barometer	1004.1 ^hPa	1013.9 hPa (1:52 am)	989.8 hPa (11:52 pm)
Wind Speed	20.9 ^km/h	35.2 ^km/h (12:52 pm)
Wind Gust		46.3 ^km/h (11:52 am)

Weather Element	Average
Visibility	14 ^km
Wind Direction	SSE (161.3 °)

Weather Element	Total
Precipitation	45.72 ^mm
Heating Degree Days	1.9 (Base 18.3)
Growing Degree Days	6.4 (Base 10)

Averaged from 32 records on 30 January, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 30 JANUARY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
1:52 AM	13.3 ^°C	10 ^°C	80 ^%	1013.9 hPa	16.1 ^km	South (190°)	20.4 ^km/h				Mostly Cloudy
2:52 AM	13.3 ^°C	9.4 ^°C	77 ^%	1013.5 hPa	16.1 ^km	South (190°)	18.5 ^km/h				Mostly Cloudy
3:52 AM	12.2 ^°C	9.4 ^°C	83 ^%	1011.9 hPa	16.1 ^km	South (190°)	20.4 ^km/h				Mostly Cloudy
4:52 AM	11.7 ^°C	9.4 ^°C	86 ^%	1011.5 hPa	16.1 ^km	South (190°)	18.5 ^km/h				Scattered Clouds
5:52 AM	12.8 ^°C	10.6 ^°C	86 ^%	1011.2 hPa	16.1 ^km	South (190°)	14.8 ^km/h				Mostly Cloudy
6:52 AM	14.4 ^°C	11.7 ^°C	84 ^%	1010.2 hPa	16.1 ^km	SSW (200°)	20.4 ^km/h				Mostly Cloudy
7:06 AM	16 ^°C	13 ^°C	82 ^%	1010.5 hPa	16.1 ^km	SSW (210°)	20.4 ^km/h				Overcast
7:16 AM	16 ^°C	13 ^°C	82 ^%	1010.5 hPa	16.1 ^km	SSW (210°)	22.2 ^km/h				Overcast
7:52 AM	12.8 ^°C	10.6 ^°C	86 ^%	1010.2 hPa	16.1 ^km	South (190°)	24.1 ^km/h				Overcast
8:52 AM	13.9 ^°C	11.7 ^°C	87 ^%	1009.5 hPa	16.1 ^km	South (190°)	25.9 ^km/h				Overcast
9:52 AM	15 ^°C	12.2 ^°C	83 ^%	1008.8 hPa	16.1 ^km	South (180°)	24.1 ^km/h				Overcast
10:49 AM	16 ^°C	13 ^°C	82 ^%	1007.5 hPa	16.1 ^km	South (190°)	29.6 ^km/h				Overcast
10:52 AM	16.7 ^°C	12.8 ^°C	78 ^%	1007.8 hPa	16.1 ^km	South (190°)	29.6 ^km/h				Overcast
11:52 AM	17.2 ^°C	12.8 ^°C	75 ^%	1006.1 hPa	16.1 ^km	South (180°)	31.5 ^km/h	46.3 ^km/h			Overcast
12:52 PM	17.2 ^°C	13.3 ^°C	78 ^%	1004.4 hPa	16.1 ^km	South (180°)	35.2 ^km/h	46.3 ^km/h			Overcast
1:52 PM	17.2 ^°C	12.8 ^°C	75 ^%	1003.4 hPa	16.1 ^km	South (190°)	27.8 ^km/h				Overcast
2:52 PM	19.4 ^°C	13.3 ^°C	68 ^%	1002.7 hPa	16.1 ^km	South (190°)	27.8 ^km/h	40.7 ^km/h			Overcast
3:52 PM	21.1 ^°C	15 ^°C	68 ^%	1002.7 hPa	16.1 ^km	South (190°)	22.2 ^km/h	40.7 ^km/h			Overcast
4:52 PM	18.3 ^°C	13.3 ^°C	73 ^%	1002 hPa	16.1 ^km	South (190°)	22.2 ^km/h				Overcast
5:52 PM	16.1 ^°C	12.8 ^°C	81 ^%	1000.7 hPa	16.1 ^km	South (180°)	27.8 ^km/h		0 mm	Rain	Light Rain
6:28 PM	16 ^°C	13 ^°C	82 ^%	999.7 hPa	16.1 ^km	South (190°)	29.6 ^km/h		0 mm		Overcast
6:52 PM	17.8 ^°C	13.3 ^°C	75 ^%	999.3 hPa	16.1 ^km	South (190°)	24.1 ^km/h		0 mm		Mostly Cloudy
7:52 PM	19.4 ^°C	14.4 ^°C	73 ^%	998 hPa	16.1 ^km	South (190°)	22.2 ^km/h	46.3 ^km/h	0 mm	Rain	Light Rain
8:16 PM	17 ^°C	12 ^°C	72 ^%	999 hPa	4.8 ^km	WNW (290°)	16.7 ^km/h	42.6 ^km/h	0 mm	Rain	Heavy Rain
8:24 PM	16 ^°C	13 ^°C	82 ^%	999 hPa	6.4 ^km	Variable	9.3 ^km/h		4.83 mm	Rain	Rain
8:28 PM	16 ^°C	13 ^°C	82 ^%	999 hPa	4.8 ^km	Variable	11.1 ^km/h		5.08 mm	Rain	Rain
8:42 PM	15 ^°C	13 ^°C	88 ^%	998.3 hPa	8 ^km	Variable	7.4 ^km/h		10.41 mm	Rain	Light Rain
8:52 PM	12.2 ^°C	11.1 ^°C	93 ^%	998.3 hPa	9.7 ^km	ENE (70°)	13 ^km/h		10.41 mm	Rain	Light Rain
9:37 PM	13 ^°C	12 ^°C	94 ^%	997 hPa	8 ^km	ESE (110°)	13 ^km/h		3.56 mm	Rain	Heavy Rain
9:52 PM	13.3 ^°C	12.8 ^°C	97 ^%	996.3 hPa	8 ^km	Calm			4.32 mm	Rain	Light Rain
10:52 PM	13.3 ^°C	12.8 ^°C	97 ^%	993.6 hPa	12.9 ^km	ESE (120°)	9.3 ^km/h		5.59 mm	Rain	Light Rain
11:52 PM	16.1 ^°C	13.9 ^°C	87 ^%	989.8 hPa	16.1 ^km	South (190°)	29.6 ^km/h		1.52 mm	Rain	Light Rain

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