TYSON'S CORNER, VIRGINIA

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

WEATHER

Monthly - Summary

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

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WEATHER ALMANAC - MAY 21, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	55.7 ^°F	63 ^°F (12:52 am)	53.1 ^°F (12:52 pm)
Dewpoint	47.4 ^°F	50 ^°F (10:28 am)	41 ^°F (2:52 am)
Humidity	74.8 ^%	88 ^% (3:04 pm)	46 ^% (12:52 am)
Barometer	29.98 ⁱⁿ	30.04 ⁱⁿ (10:28 am)	29.93 ⁱⁿ (4:43 pm)
Wind Speed	8.2 ^mph	13.8 ^mph (12:07 pm)

Weather Element	Average
Visibility	7.4 ^mi
Wind Direction	ESE (105 °)

Weather Element	Total
Precipitation	0.57 ⁱⁿ
Heating Degree Days	7 (Base 65)
Growing Degree Days	8.1 (Base 50)

Averaged from 50 records on May 21, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MAY 21, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:52 AM	63.0 ^°F	42.1 ^°F	46 ^%	30.01 ⁱⁿ	10.0 ^mi	NE (40°)	10.4 ^mph			Mostly Cloudy
1:52 AM	62.1 ^°F	42.1 ^°F	48 ^%	30.00 ⁱⁿ	10.0 ^mi	ENE (70°)	5.8 ^mph			Overcast
2:52 AM	62.1 ^°F	41.0 ^°F	46 ^%	30.00 ⁱⁿ	10.0 ^mi	ENE (70°)	8.1 ^mph			Overcast
3:52 AM	62.1 ^°F	41.0 ^°F	46 ^%	30.00 ⁱⁿ	10.0 ^mi	East (80°)	3.5 ^mph			Overcast
4:52 AM	62.1 ^°F	42.1 ^°F	48 ^%	30.01 ⁱⁿ	10.0 ^mi	ENE (70°)	3.5 ^mph			Overcast
5:52 AM	61.0 ^°F	43.0 ^°F	52 ^%	30.00 ⁱⁿ	10.0 ^mi	ENE (60°)	5.8 ^mph			Overcast
6:52 AM	62.1 ^°F	43.0 ^°F	50 ^%	29.99 ⁱⁿ	10.0 ^mi	East (100°)	8.1 ^mph			Overcast
7:52 AM	61.0 ^°F	44.1 ^°F	54 ^%	29.99 ⁱⁿ	10.0 ^mi	East (80°)	5.8 ^mph			Overcast
8:52 AM	60.1 ^°F	48.9 ^°F	67 ^%	30.00 ⁱⁿ	10.0 ^mi	East (100°)	8.1 ^mph	0.01 ⁱⁿ	Rain	Light Rain
9:52 AM	57.9 ^°F	46.9 ^°F	67 ^%	30.02 ⁱⁿ	5.0 ^mi	East (100°)	5.8 ^mph	0.03 ⁱⁿ	Rain	Light Rain
10:19 AM	55.4 ^°F	48.2 ^°F	77 ^%	30.03 ⁱⁿ	3.0 ^mi	Variable	5.8 ^mph	0.04 ⁱⁿ	Rain	Light Rain
10:28 AM	55.4 ^°F	50.0 ^°F	82 ^%	30.04 ⁱⁿ	3.0 ^mi	SE (130°)	6.9 ^mph	0.07 ⁱⁿ	Rain	Rain
10:31 AM	55.4 ^°F	50.0 ^°F	82 ^%	30.04 ⁱⁿ	3.0 ^mi	ESE (110°)	6.9 ^mph	0.08 ⁱⁿ	Rain	Rain
10:52 AM	55.4 ^°F	50.0 ^°F	82 ^%	30.04 ⁱⁿ	7.0 ^mi	ENE (60°)	8.1 ^mph		Rain	Light Rain
11:03 AM	53.6 ^°F	46.4 ^°F	77 ^%	30.03 ⁱⁿ	5.0 ^mi	NE (50°)	10.4 ^mph	0.00 ⁱⁿ	Rain	Light Rain
11:47 AM	53.6 ^°F	48.2 ^°F	82 ^%	30.03 ⁱⁿ	2.5 ^mi	NE (50°)	12.7 ^mph	0.03 ⁱⁿ	Rain	Light Rain
11:52 AM	54.0 ^°F	48.0 ^°F	80 ^%	30.03 ⁱⁿ	3.0 ^mi	NNE (30°)	11.5 ^mph	0.03 ⁱⁿ	Rain	Light Rain
11:57 AM	53.6 ^°F	48.2 ^°F	82 ^%	30.02 ⁱⁿ	3.0 ^mi	NE (40°)	10.4 ^mph	0.01 ⁱⁿ	Rain	Light Rain
12:07 PM	53.6 ^°F	48.2 ^°F	82 ^%	30.02 ⁱⁿ	2.5 ^mi	ENE (60°)	13.8 ^mph	0.01 ⁱⁿ	Rain	Light Rain
12:19 PM	53.6 ^°F	48.2 ^°F	82 ^%	30.01 ⁱⁿ	4.0 ^mi	ENE (60°)	13.8 ^mph	0.02 ⁱⁿ	Rain	Light Rain
12:52 PM	53.1 ^°F	48.9 ^°F	86 ^%	30.00 ⁱⁿ	4.0 ^mi	NE (50°)	12.7 ^mph	0.03 ⁱⁿ	Rain	Light Rain
12:56 PM	53.6 ^°F	48.2 ^°F	82 ^%	30.00 ⁱⁿ	2.5 ^mi	ENE (60°)	11.5 ^mph	0.00 ⁱⁿ	Rain	Light Rain
1:09 PM	53.6 ^°F	48.2 ^°F	82 ^%	30.00 ⁱⁿ	2.5 ^mi	ENE (60°)	11.5 ^mph	0.02 ⁱⁿ	Rain	Light Rain
1:26 PM	53.6 ^°F	48.2 ^°F	82 ^%	29.99 ⁱⁿ	3.0 ^mi	ENE (60°)	12.7 ^mph	0.06 ⁱⁿ	Rain	Light Rain
1:52 PM	53.1 ^°F	48.0 ^°F	83 ^%	29.99 ⁱⁿ	6.0 ^mi	ENE (70°)	9.2 ^mph	0.07 ⁱⁿ	Rain	Light Rain
2:08 PM	53.6 ^°F	48.2 ^°F	82 ^%	29.98 ⁱⁿ	2.5 ^mi	East (80°)	8.1 ^mph	0.01 ⁱⁿ	Rain	Light Rain
2:19 PM	53.6 ^°F	48.2 ^°F	82 ^%	29.97 ⁱⁿ	3.0 ^mi	ENE (60°)	9.2 ^mph	0.01 ⁱⁿ	Rain	Light Rain
2:32 PM	53.6 ^°F	48.2 ^°F	82 ^%	29.97 ⁱⁿ	5.0 ^mi	NE (50°)	11.5 ^mph	0.02 ⁱⁿ	Rain	Light Rain
2:52 PM	54.0 ^°F	48.9 ^°F	83 ^%	29.96 ⁱⁿ	6.0 ^mi	ENE (70°)	11.5 ^mph	0.02 ⁱⁿ	Rain	Light Rain
3:04 PM	53.6 ^°F	50.0 ^°F	88 ^%	29.96 ⁱⁿ	6.0 ^mi	East (80°)	9.2 ^mph	0.00 ⁱⁿ	Rain	Light Rain
3:15 PM	53.6 ^°F	48.2 ^°F	82 ^%	29.95 ⁱⁿ	10.0 ^mi	East (80°)	6.9 ^mph	0.00 ⁱⁿ		Overcast
3:33 PM	53.6 ^°F	48.2 ^°F	82 ^%	29.96 ⁱⁿ	9.0 ^mi	NNE (20°)	9.2 ^mph	0.00 ⁱⁿ	Rain	Light Rain
3:47 PM	53.6 ^°F	48.2 ^°F	82 ^%	29.94 ⁱⁿ	10.0 ^mi	ENE (60°)	6.9 ^mph	0.00 ⁱⁿ		Overcast
3:52 PM	54.0 ^°F	48.9 ^°F	83 ^%	29.94 ⁱⁿ	10.0 ^mi	ENE (70°)	8.1 ^mph	0.00 ⁱⁿ		Overcast
4:27 PM	55.4 ^°F	48.2 ^°F	77 ^%	29.94 ⁱⁿ	10.0 ^mi	ENE (70°)	6.9 ^mph			Overcast
4:43 PM	55.4 ^°F	48.2 ^°F	77 ^%	29.93 ⁱⁿ	10.0 ^mi	ENE (70°)	9.2 ^mph			Overcast
4:52 PM	55.0 ^°F	48.9 ^°F	80 ^%	29.93 ⁱⁿ	10.0 ^mi	ENE (60°)	6.9 ^mph			Overcast
5:52 PM	55.0 ^°F	48.0 ^°F	77 ^%	29.94 ⁱⁿ	10.0 ^mi	NNE (30°)	8.1 ^mph			Overcast
6:52 PM	55.0 ^°F	48.0 ^°F	77 ^%	29.95 ⁱⁿ	10.0 ^mi	NE (40°)	6.9 ^mph			Overcast
7:12 PM	55.4 ^°F	48.2 ^°F	77 ^%	29.95 ⁱⁿ	10.0 ^mi	NNE (30°)	4.6 ^mph			Overcast
7:52 PM	55.0 ^°F	48.0 ^°F	77 ^%	29.96 ⁱⁿ	10.0 ^mi	NE (40°)	4.6 ^mph			Overcast
8:14 PM	55.4 ^°F	48.2 ^°F	77 ^%	29.95 ⁱⁿ	10.0 ^mi	North (10°)	5.8 ^mph			Overcast
8:26 PM	55.4 ^°F	48.2 ^°F	77 ^%	29.95 ⁱⁿ	10.0 ^mi	North (350°)	6.9 ^mph			Mostly Cloudy
8:36 PM	55.4 ^°F	48.2 ^°F	77 ^%	29.95 ⁱⁿ	10.0 ^mi	NNW (330°)	6.9 ^mph			Mostly Cloudy
8:52 PM	55.0 ^°F	48.0 ^°F	77 ^%	29.95 ⁱⁿ	10.0 ^mi	North (350°)	4.6 ^mph			Mostly Cloudy
9:22 PM	53.6 ^°F	48.2 ^°F	82 ^%	29.95 ⁱⁿ	10.0 ^mi	NNW (340°)	6.9 ^mph			Scattered Clouds
9:52 PM	54.0 ^°F	48.0 ^°F	80 ^%	29.96 ⁱⁿ	9.0 ^mi	NW (320°)	6.9 ^mph			Partly Cloudy
10:32 PM	55.4 ^°F	48.2 ^°F	77 ^%	29.96 ⁱⁿ	10.0 ^mi	NW (320°)	5.8 ^mph			Mostly Cloudy
10:52 PM	54.0 ^°F	48.0 ^°F	80 ^%	29.96 ⁱⁿ	10.0 ^mi	NNW (330°)	8.1 ^mph			Mostly Cloudy
11:52 PM	54.0 ^°F	48.0 ^°F	80 ^%	29.96 ⁱⁿ	10.0 ^mi	NNW (330°)	5.8 ^mph			Scattered Clouds

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