DULLES, VIRGINIA

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Elevation: 88 meters 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 - 8 FEBRUARY, 2016

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	3.3 ^°C	7.8 ^°C (1:52 pm)	-3.3 ^°C (5:52 am)
Dewpoint	-3.9 ^°C	0.6 ^°C (11:52 pm)	-6.7 ^°C (4:52 am)
Humidity	61.1 ^%	83 ^% (11:52 pm)	44 ^% (1:52 pm)
Barometer	1007.1 ^hPa	1010.5 hPa (12:52 am)	1003.7 hPa (11:52 pm)
Wind Speed	10.3 ^km/h	18.5 ^km/h (11:01 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	SE (137.2 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	16.1 (Base 18.3)

Averaged from 25 records on 8 February, 2016

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 8 FEBRUARY, 2016

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:52 AM	1.1 ^°C	-5.6 ^°C	61 ^%	1010.5 hPa	16.1 ^km	NNW (340°)	11.1 ^km/h			Mostly Cloudy
1:52 AM	0.6 ^°C	-6.1 ^°C	61 ^%	1009.8 hPa	16.1 ^km	NNW (330°)	9.3 ^km/h			Mostly Cloudy
2:52 AM	0.6 ^°C	-6.1 ^°C	61 ^%	1008.8 hPa	16.1 ^km	NNW (330°)	11.1 ^km/h			Mostly Cloudy
3:52 AM	0 ^°C	-6.1 ^°C	64 ^%	1008.8 hPa	16.1 ^km	NNW (340°)	9.3 ^km/h			Mostly Cloudy
4:52 AM	-2.2 ^°C	-6.7 ^°C	72 ^%	1008.8 hPa	16.1 ^km	Calm				Scattered Clouds
5:52 AM	-3.3 ^°C	-6.7 ^°C	78 ^%	1009.5 hPa	16.1 ^km	Calm				Partly Cloudy
6:52 AM	-2.8 ^°C	-6.7 ^°C	75 ^%	1009.8 hPa	16.1 ^km	NNW (340°)	5.6 ^km/h			Partly Cloudy
7:52 AM	-2.8 ^°C	-5.6 ^°C	81 ^%	1009.8 hPa	16.1 ^km	Calm				Scattered Clouds
8:52 AM	3.3 ^°C	-5 ^°C	55 ^%	1009.5 hPa	16.1 ^km	NNE (30°)	11.1 ^km/h			Mostly Cloudy
9:52 AM	3.9 ^°C	-6.7 ^°C	46 ^%	1008.8 hPa	16.1 ^km	ENE (70°)	16.7 ^km/h			Mostly Cloudy
10:52 AM	5.6 ^°C	-5 ^°C	47 ^%	1008.8 hPa	16.1 ^km	Variable	5.6 ^km/h			Scattered Clouds
11:52 AM	7.2 ^°C	-3.3 ^°C	48 ^%	1007.5 hPa	16.1 ^km	Variable	9.3 ^km/h			Mostly Cloudy
12:52 PM	7.2 ^°C	-3.9 ^°C	46 ^%	1006.1 hPa	16.1 ^km	South (190°)	11.1 ^km/h			Mostly Cloudy
1:52 PM	7.8 ^°C	-3.9 ^°C	44 ^%	1005.8 hPa	16.1 ^km	Variable	11.1 ^km/h			Mostly Cloudy
2:52 PM	7.8 ^°C	-3.9 ^°C	44 ^%	1005.1 hPa	16.1 ^km	Variable	7.4 ^km/h			Overcast
3:52 PM	6.7 ^°C	-4.4 ^°C	45 ^%	1005.1 hPa	16.1 ^km	SE (140°)	9.3 ^km/h			Mostly Cloudy
4:52 PM	6.7 ^°C	-3.3 ^°C	49 ^%	1004.7 hPa	16.1 ^km	SE (130°)	13 ^km/h			Overcast
5:52 PM	5.6 ^°C	-3.9 ^°C	51 ^%	1005.1 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h			Overcast
6:52 PM	5.6 ^°C	-3.3 ^°C	53 ^%	1005.8 hPa	16.1 ^km	SSE (150°)	16.7 ^km/h			Overcast
7:52 PM	5 ^°C	-2.2 ^°C	60 ^%	1005.8 hPa	16.1 ^km	SSE (150°)	13 ^km/h			Overcast
8:52 PM	3.9 ^°C	-0.6 ^°C	73 ^%	1005.1 hPa	16.1 ^km	SE (130°)	16.7 ^km/h			Overcast
9:52 PM	3.9 ^°C	-0.6 ^°C	73 ^%	1005.1 hPa	16.1 ^km	SE (140°)	13 ^km/h	0 mm		Light Drizzle
10:52 PM	3.3 ^°C	0 ^°C	79 ^%	1004.4 hPa	16.1 ^km	SSE (160°)	16.7 ^km/h	0 mm		Mostly Cloudy
11:01 PM	3.3 ^°C	0 ^°C	79 ^%	1004.1 hPa	16.1 ^km	SSE (150°)	18.5 ^km/h			Overcast
11:52 PM	3.3 ^°C	0.6 ^°C	83 ^%	1003.7 hPa	16.1 ^km	SSE (150°)	13 ^km/h	0 mm	Rain	Light Rain

Hourly data recorded from KIAD, located 0 kilometers away from Dulles, Virginia