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 - 13 FEBRUARY, 2016

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-7.3 ^°C	-3.3 ^°C (1:52 am)	-10.6 ^°C (10:52 pm)
Dewpoint	-18.2 ^°C	-8.3 ^°C (12:52 am)	-22.2 ^°C (4:52 pm)
Humidity	43.3 ^%	78 ^% (12:52 am)	31 ^% (4:52 pm)
Barometer	1025.1 ^hPa	1031.2 hPa (9:52 pm)	1016.3 hPa (12:52 am)
Wind Speed	32.8 ^km/h	44.4 ^km/h (9:52 am)
Wind Gust		64.9 ^km/h (9:52 am)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	WNW (300 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	25.3 (Base 18.3)

Averaged from 25 records on 13 February, 2016

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 13 FEBRUARY, 2016

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:52 AM	-5 ^°C	-8.3 ^°C	78 ^%	1016.3 hPa	16.1 ^km	WNW (290°)	13 ^km/h		Scattered Clouds
1:52 AM	-3.3 ^°C	-11.1 ^°C	55 ^%	1016.3 hPa	14.5 ^km	WNW (290°)	35.2 ^km/h	53.8 ^km/h	Overcast
2:52 AM	-4.4 ^°C	-11.7 ^°C	57 ^%	1016.9 hPa	16.1 ^km	WNW (300°)	33.3 ^km/h	57.5 ^km/h	Mostly Cloudy
3:52 AM	-5.6 ^°C	-15 ^°C	48 ^%	1018.3 hPa	16.1 ^km	WNW (300°)	42.6 ^km/h	57.5 ^km/h	Mostly Cloudy
4:52 AM	-6.1 ^°C	-15.6 ^°C	48 ^%	1019.6 hPa	16.1 ^km	WNW (290°)	33.3 ^km/h	46.3 ^km/h	Mostly Cloudy
5:52 AM	-6.7 ^°C	-15.6 ^°C	50 ^%	1020.7 hPa	16.1 ^km	WNW (290°)	20.4 ^km/h	40.7 ^km/h	Mostly Cloudy
6:52 AM	-6.7 ^°C	-15.6 ^°C	50 ^%	1022 hPa	16.1 ^km	WNW (300°)	16.7 ^km/h		Mostly Cloudy
7:52 AM	-6.7 ^°C	-15.6 ^°C	50 ^%	1023.4 hPa	16.1 ^km	WNW (300°)	20.4 ^km/h		Mostly Cloudy
8:52 AM	-6.7 ^°C	-18.3 ^°C	40 ^%	1024 hPa	16.1 ^km	WNW (300°)	40.7 ^km/h	53.8 ^km/h	Mostly Cloudy
9:52 AM	-7.2 ^°C	-18.3 ^°C	42 ^%	1024.7 hPa	16.1 ^km	WNW (300°)	44.4 ^km/h	64.9 ^km/h	Mostly Cloudy
10:52 AM	-7.2 ^°C	-16.7 ^°C	47 ^%	1025.4 hPa	16.1 ^km	WNW (290°)	35.2 ^km/h	51.8 ^km/h	Mostly Cloudy
11:52 AM	-7.2 ^°C	-19.4 ^°C	38 ^%	1025.7 hPa	16.1 ^km	NW (310°)	40.7 ^km/h	62.9 ^km/h	Mostly Cloudy
12:52 PM	-6.7 ^°C	-19.4 ^°C	37 ^%	1025.7 hPa	16.1 ^km	NW (310°)	38.9 ^km/h	50.1 ^km/h	Mostly Cloudy
1:52 PM	-6.7 ^°C	-20 ^°C	35 ^%	1026.1 hPa	16.1 ^km	WNW (290°)	42.6 ^km/h	53.8 ^km/h	Mostly Cloudy
2:52 PM	-6.7 ^°C	-20.6 ^°C	33 ^%	1026.1 hPa	16.1 ^km	WNW (300°)	37 ^km/h	50.1 ^km/h	Mostly Cloudy
3:52 PM	-6.7 ^°C	-21.1 ^°C	32 ^%	1026.8 hPa	16.1 ^km	West (280°)	40.7 ^km/h	51.8 ^km/h	Mostly Cloudy
4:52 PM	-7.8 ^°C	-22.2 ^°C	31 ^%	1027.8 hPa	16.1 ^km	NW (310°)	35.2 ^km/h	48.1 ^km/h	Mostly Cloudy
5:22 PM	-8.3 ^°C	-21.1 ^°C	36 ^%	1028.1 hPa	16.1 ^km	NW (310°)	31.5 ^km/h	48.1 ^km/h	Partly Cloudy
5:52 PM	-8.3 ^°C	-21.1 ^°C	36 ^%	1029.1 hPa	16.1 ^km	NW (310°)	31.5 ^km/h	40.7 ^km/h	Mostly Cloudy
6:52 PM	-8.9 ^°C	-21.1 ^°C	38 ^%	1029.8 hPa	16.1 ^km	NW (310°)	35.2 ^km/h	44.4 ^km/h	Scattered Clouds
7:52 PM	-9.4 ^°C	-21.1 ^°C	39 ^%	1030.8 hPa	16.1 ^km	WNW (300°)	27.8 ^km/h		Partly Cloudy
8:52 PM	-9.4 ^°C	-21.7 ^°C	37 ^%	1030.8 hPa	16.1 ^km	WNW (300°)	37 ^km/h	53.8 ^km/h	Clear
9:52 PM	-10 ^°C	-21.7 ^°C	39 ^%	1031.2 hPa	16.1 ^km	WNW (300°)	29.6 ^km/h		Partly Cloudy
10:52 PM	-10.6 ^°C	-21.1 ^°C	43 ^%	1031.2 hPa	16.1 ^km	NW (310°)	29.6 ^km/h	40.7 ^km/h	Partly Cloudy
11:52 PM	-10.6 ^°C	-21.1 ^°C	43 ^%	1031.2 hPa	16.1 ^km	NW (310°)	25.9 ^km/h		Partly Cloudy

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