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 - 7 OCTOBER, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	17.6 ^°C	24.4 ^°C (2:52 pm)	11.7 ^°C (1:52 am)
Dewpoint	12.7 ^°C	14.4 ^°C (11:52 am)	10.6 ^°C (1:52 am)
Humidity	75.2 ^%	93 ^% (12:52 am)	50 ^% (2:52 pm)
Barometer	1017.3 ^hPa	1019 hPa (10:52 pm)	1015.9 hPa (12:52 am)
Wind Speed	5.3 ^km/h	16.7 ^km/h (12:52 pm)
Wind Gust		31.5 ^km/h (3:52 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	SSE (143.3 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	0.3 (Base 18.3)
Growing Degree Days	8.1 (Base 10)

Averaged from 24 records on 7 October, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 7 OCTOBER, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:52 AM	12.2 ^°C	11.1 ^°C	93 ^%	1015.9 hPa	16.1 ^km	Calm			Mostly Cloudy
1:52 AM	11.7 ^°C	10.6 ^°C	93 ^%	1016.3 hPa	16.1 ^km	Calm			Mostly Cloudy
2:52 AM	11.7 ^°C	10.6 ^°C	93 ^%	1015.9 hPa	16.1 ^km	Calm			Mostly Cloudy
3:52 AM	12.8 ^°C	11.7 ^°C	93 ^%	1016.3 hPa	16.1 ^km	NW (320°)	7.4 ^km/h		Mostly Cloudy
4:52 AM	13.3 ^°C	11.7 ^°C	90 ^%	1015.9 hPa	16.1 ^km	Calm			Mostly Cloudy
5:52 AM	13.9 ^°C	11.7 ^°C	87 ^%	1016.3 hPa	16.1 ^km	Calm			Mostly Cloudy
6:52 AM	15 ^°C	12.2 ^°C	83 ^%	1016.9 hPa	16.1 ^km	NNW (330°)	7.4 ^km/h		Mostly Cloudy
7:52 AM	15 ^°C	12.8 ^°C	87 ^%	1017.6 hPa	16.1 ^km	Calm			Overcast
8:52 AM	16.7 ^°C	13.3 ^°C	80 ^%	1017.9 hPa	16.1 ^km	Calm			Overcast
9:52 AM	17.2 ^°C	13.3 ^°C	78 ^%	1018.6 hPa	16.1 ^km	WNW (300°)	5.6 ^km/h		Overcast
10:52 AM	18.9 ^°C	13.9 ^°C	73 ^%	1018.6 hPa	16.1 ^km	WNW (290°)	7.4 ^km/h		Overcast
11:52 AM	21.7 ^°C	14.4 ^°C	63 ^%	1018.3 hPa	16.1 ^km	WNW (300°)	13 ^km/h		Mostly Cloudy
12:52 PM	22.8 ^°C	13.3 ^°C	55 ^%	1017.9 hPa	16.1 ^km	WNW (300°)	16.7 ^km/h		Mostly Cloudy
1:52 PM	22.8 ^°C	13.3 ^°C	55 ^%	1017.6 hPa	16.1 ^km	NW (310°)	13 ^km/h		Mostly Cloudy
2:52 PM	24.4 ^°C	13.3 ^°C	50 ^%	1016.9 hPa	16.1 ^km	WNW (300°)	14.8 ^km/h		Mostly Cloudy
3:52 PM	24.4 ^°C	13.3 ^°C	50 ^%	1016.3 hPa	16.1 ^km	WNW (300°)	14.8 ^km/h	31.5 ^km/h	Scattered Clouds
4:52 PM	23.9 ^°C	12.8 ^°C	50 ^%	1016.6 hPa	16.1 ^km	North (360°)	13 ^km/h		Scattered Clouds
5:52 PM	23.3 ^°C	12.8 ^°C	52 ^%	1016.6 hPa	16.1 ^km	NW (310°)	9.3 ^km/h		Clear
6:52 PM	21.7 ^°C	13.3 ^°C	59 ^%	1016.9 hPa	16.1 ^km	NNE (20°)	5.6 ^km/h		Partly Cloudy
7:52 PM	17.2 ^°C	13.3 ^°C	78 ^%	1017.6 hPa	16.1 ^km	Calm			Partly Cloudy
8:52 PM	16.1 ^°C	13.3 ^°C	83 ^%	1017.9 hPa	16.1 ^km	Calm			Mostly Cloudy
9:52 PM	15.6 ^°C	13.3 ^°C	86 ^%	1018.6 hPa	16.1 ^km	Calm			Scattered Clouds
10:52 PM	16.1 ^°C	13.3 ^°C	83 ^%	1019 hPa	16.1 ^km	Calm			Partly Cloudy
11:52 PM	14.4 ^°C	12.8 ^°C	90 ^%	1019 hPa	14.5 ^km	Calm			Clear

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