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 - APRIL 25, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	44.1 ^°F	50 ^°F (2:52 pm)	37.9 ^°F (1:52 am)
Dewpoint	27.5 ^°F	39.2 ^°F (9:15 pm)	14 ^°F (11:52 am)
Humidity	57.2 ^%	93 ^% (7:52 pm)	26 ^% (11:52 am)
Barometer	29.87 ⁱⁿ	29.99 ⁱⁿ (8:52 am)	29.74 ⁱⁿ (11:52 pm)
Wind Speed	4.9 ^mph	10.4 ^mph (9:52 pm)

Weather Element	Average
Visibility	8.7 ^mi
Wind Direction	S (182.3 °)

Weather Element	Total
Precipitation	0.37 ⁱⁿ
Heating Degree Days	21.1 (Base 65)

Averaged from 26 records on April 25, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - APRIL 25, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:52 AM	39.9 ^°F	28.9 ^°F	65 ^%	29.97 ⁱⁿ	10.0 ^mi	WNW (290°)	3.5 ^mph			Partly Cloudy
1:52 AM	37.9 ^°F	28.0 ^°F	68 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm				Partly Cloudy
2:52 AM	39.0 ^°F	27.0 ^°F	62 ^%	29.97 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph			Scattered Clouds
3:52 AM	41.0 ^°F	28.9 ^°F	62 ^%	29.97 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph			Mostly Cloudy
4:52 AM	44.6 ^°F	26.6 ^°F	49 ^%	29.96 ⁱⁿ	10.0 ^mi	North (360°)	4.6 ^mph			Overcast
5:52 AM	45.0 ^°F	21.0 ^°F	39 ^%	29.96 ⁱⁿ	10.0 ^mi	North (350°)	8.1 ^mph			Overcast
6:52 AM	45.0 ^°F	19.9 ^°F	37 ^%	29.97 ⁱⁿ	10.0 ^mi	NNE (20°)	8.1 ^mph			Overcast
7:52 AM	44.1 ^°F	19.0 ^°F	37 ^%	29.98 ⁱⁿ	10.0 ^mi	NNE (20°)	8.1 ^mph			Overcast
8:52 AM	46.4 ^°F	17.6 ^°F	32 ^%	29.99 ⁱⁿ	10.0 ^mi	NNE (30°)	8.1 ^mph			Overcast
9:52 AM	46.9 ^°F	17.1 ^°F	30 ^%	29.97 ⁱⁿ	10.0 ^mi	NE (40°)	6.9 ^mph			Overcast
10:52 AM	48.2 ^°F	15.8 ^°F	27 ^%	29.95 ⁱⁿ	10.0 ^mi	SW (220°)	3.5 ^mph			Overcast
11:52 AM	48.0 ^°F	14.0 ^°F	26 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm				Overcast
12:52 PM	48.0 ^°F	18.0 ^°F	30 ^%	29.91 ⁱⁿ	10.0 ^mi	WSW (250°)	3.5 ^mph			Overcast
1:52 PM	48.9 ^°F	21.0 ^°F	33 ^%	29.88 ⁱⁿ	10.0 ^mi	Calm				Overcast
2:52 PM	50.0 ^°F	23.0 ^°F	35 ^%	29.85 ⁱⁿ	10.0 ^mi	WSW (240°)	4.6 ^mph			Overcast
3:52 PM	50.0 ^°F	23.0 ^°F	35 ^%	29.82 ⁱⁿ	10.0 ^mi	WSW (250°)	6.9 ^mph			Overcast
4:52 PM	48.0 ^°F	27.0 ^°F	44 ^%	29.79 ⁱⁿ	10.0 ^mi	SSW (210°)	5.8 ^mph	0.00 ⁱⁿ	Rain	Light Rain
5:52 PM	46.0 ^°F	33.1 ^°F	61 ^%	29.78 ⁱⁿ	7.0 ^mi	SSW (210°)	8.1 ^mph	0.00 ⁱⁿ	Rain	Light Rain
6:52 PM	42.8 ^°F	37.4 ^°F	81 ^%	29.77 ⁱⁿ	8.0 ^mi	South (190°)	4.6 ^mph		Rain	Light Rain
7:52 PM	41.0 ^°F	39.0 ^°F	93 ^%	29.76 ⁱⁿ	8.0 ^mi	Calm		0.07 ⁱⁿ	Rain	Light Rain
8:52 PM	41.0 ^°F	39.0 ^°F	93 ^%	29.77 ⁱⁿ	5.0 ^mi	Calm		0.03 ⁱⁿ	Rain	Light Rain
9:15 PM	41.0 ^°F	39.2 ^°F	93 ^%	29.75 ⁱⁿ	4.0 ^mi	NNW (340°)	3.5 ^mph	0.04 ⁱⁿ	Rain	Light Rain
9:40 PM	42.8 ^°F	39.2 ^°F	87 ^%	29.76 ⁱⁿ	4.0 ^mi	North (350°)	9.2 ^mph	0.06 ⁱⁿ	Rain	Light Rain
9:52 PM	41.0 ^°F	37.9 ^°F	89 ^%	29.77 ⁱⁿ	5.0 ^mi	NNW (330°)	10.4 ^mph	0.08 ⁱⁿ	Rain	Light Rain
10:52 PM	41.0 ^°F	37.0 ^°F	86 ^%	29.76 ⁱⁿ	7.0 ^mi	North (360°)	6.9 ^mph	0.05 ⁱⁿ	Rain	Light Rain
11:52 PM	39.9 ^°F	37.9 ^°F	93 ^%	29.74 ⁱⁿ	7.0 ^mi	NNE (20°)	5.8 ^mph	0.04 ⁱⁿ	Rain	Light Rain

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