DULLES, VIRGINIA

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Elevation: 290 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 - MARCH 27, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	43.9 ^°F	48 ^°F (12:52 am)	39 ^°F (11:52 pm)
Dewpoint	32.8 ^°F	42.1 ^°F (12:52 am)	21.2 ^°F (10:52 pm)
Humidity	67.2 ^%	89 ^% (3:52 am)	42 ^% (4:52 pm)
Barometer	29.80 ⁱⁿ	29.85 ⁱⁿ (11:52 pm)	29.77 ⁱⁿ (12:52 am)
Wind Speed	10.1 ^mph	18.4 ^mph (4:16 am)
Wind Gust		24.2 ^mph (4:16 am)

Weather Element	Average
Visibility	8.9 ^mi
Wind Direction	NW (317.9 °)

Weather Element	Total
Precipitation	0.78 ⁱⁿ
Heating Degree Days	21.5 (Base 65)

Averaged from 28 records on March 27, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MARCH 27, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:52 AM	48.0 ^°F	42.1 ^°F	80 ^%	29.77 ⁱⁿ	6.0 ^mi	NNW (330°)	11.5 ^mph		0.06 ⁱⁿ	Rain	Rain
1:52 AM	46.0 ^°F	42.1 ^°F	86 ^%	29.80 ⁱⁿ	7.0 ^mi	NNW (330°)	5.8 ^mph		0.11 ⁱⁿ	Rain	Light Rain
2:52 AM	45.0 ^°F	39.9 ^°F	82 ^%	29.78 ⁱⁿ	7.0 ^mi	North (350°)	11.5 ^mph		0.06 ⁱⁿ	Rain	Light Rain
3:52 AM	44.1 ^°F	41.0 ^°F	89 ^%	29.82 ⁱⁿ	5.0 ^mi	NW (320°)	9.2 ^mph		0.14 ⁱⁿ	Rain	Light Rain
4:16 AM	42.8 ^°F	37.4 ^°F	81 ^%	29.81 ⁱⁿ	4.0 ^mi	NNW (330°)	18.4 ^mph	24.2 ^mph	0.08 ⁱⁿ	Rain	Heavy Rain
4:52 AM	42.1 ^°F	37.9 ^°F	85 ^%	29.81 ⁱⁿ	5.0 ^mi	NNE (20°)	6.9 ^mph		0.20 ⁱⁿ	Rain	Rain
5:52 AM	42.1 ^°F	39.0 ^°F	89 ^%	29.78 ⁱⁿ	6.0 ^mi	NNE (30°)	6.9 ^mph		0.09 ⁱⁿ	Rain	Light Rain
6:40 AM	42.8 ^°F	39.2 ^°F	87 ^%	29.79 ⁱⁿ	10.0 ^mi	North (350°)	8.1 ^mph		0.00 ⁱⁿ	Rain	Light Rain
6:52 AM	43.0 ^°F	39.0 ^°F	86 ^%	29.79 ⁱⁿ	9.0 ^mi	North (360°)	8.1 ^mph		0.01 ⁱⁿ	Rain	Light Rain
6:54 AM	42.8 ^°F	39.2 ^°F	87 ^%	29.79 ⁱⁿ	9.0 ^mi	North (360°)	9.2 ^mph		0.00 ⁱⁿ	Rain	Light Rain
7:52 AM	42.1 ^°F	35.1 ^°F	76 ^%	29.81 ⁱⁿ	10.0 ^mi	North (360°)	10.4 ^mph		0.03 ⁱⁿ	Rain	Light Rain
7:59 AM	42.8 ^°F	35.6 ^°F	76 ^%	29.80 ⁱⁿ	10.0 ^mi	North (350°)	10.4 ^mph		0.00 ⁱⁿ		Overcast
8:52 AM	42.1 ^°F	35.1 ^°F	76 ^%	29.81 ⁱⁿ	10.0 ^mi	NNW (340°)	8.1 ^mph		0.00 ⁱⁿ		Overcast
9:52 AM	42.1 ^°F	34.0 ^°F	73 ^%	29.84 ⁱⁿ	10.0 ^mi	NNW (330°)	8.1 ^mph		0.00 ⁱⁿ	Rain	Light Rain
10:52 AM	43.0 ^°F	34.0 ^°F	71 ^%	29.83 ⁱⁿ	10.0 ^mi	NNW (340°)	11.5 ^mph		0.00 ⁱⁿ		Overcast
11:52 AM	42.1 ^°F	32.0 ^°F	67 ^%	29.83 ⁱⁿ	10.0 ^mi	NNW (330°)	10.4 ^mph				Overcast
12:52 PM	45.0 ^°F	30.9 ^°F	58 ^%	29.81 ⁱⁿ	10.0 ^mi	NNW (330°)	13.8 ^mph	19.6 ^mph			Mostly Cloudy
1:52 PM	46.0 ^°F	30.0 ^°F	54 ^%	29.81 ⁱⁿ	10.0 ^mi	NNW (340°)	11.5 ^mph				Mostly Cloudy
2:52 PM	45.0 ^°F	28.0 ^°F	52 ^%	29.79 ⁱⁿ	10.0 ^mi	North (350°)	8.1 ^mph				Overcast
3:52 PM	46.9 ^°F	28.9 ^°F	50 ^%	29.77 ⁱⁿ	10.0 ^mi	North (360°)	9.2 ^mph				Overcast
4:52 PM	48.0 ^°F	26.1 ^°F	42 ^%	29.77 ⁱⁿ	10.0 ^mi	NNW (330°)	12.7 ^mph				Mostly Cloudy
5:52 PM	46.9 ^°F	27.0 ^°F	46 ^%	29.77 ⁱⁿ	10.0 ^mi	North (360°)	8.1 ^mph				Overcast
6:52 PM	46.0 ^°F	26.1 ^°F	46 ^%	29.78 ⁱⁿ	10.0 ^mi	NNW (330°)	6.9 ^mph				Mostly Cloudy
7:52 PM	45.0 ^°F	26.1 ^°F	48 ^%	29.81 ⁱⁿ	10.0 ^mi	NW (320°)	9.2 ^mph				Overcast
8:52 PM	44.1 ^°F	25.0 ^°F	47 ^%	29.82 ⁱⁿ	10.0 ^mi	NNW (330°)	11.5 ^mph				Overcast
9:52 PM	42.1 ^°F	23.0 ^°F	47 ^%	29.84 ⁱⁿ	10.0 ^mi	NNW (340°)	10.4 ^mph				Overcast
10:52 PM	41.0 ^°F	21.2 ^°F	45 ^%	29.84 ⁱⁿ	10.0 ^mi	NNW (340°)	15.0 ^mph				Scattered Clouds
11:52 PM	39.0 ^°F	24.1 ^°F	55 ^%	29.85 ⁱⁿ	10.0 ^mi	NNW (340°)	12.7 ^mph				Scattered Clouds

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