RESTON, 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 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	16.4 ^°C	20 ^°C (11:52 pm)	12.8 ^°C (6:52 am)
Dewpoint	13.6 ^°C	16.1 ^°C (1:52 pm)	11.7 ^°C (12:52 pm)
Humidity	83.6 ^%	100 ^% (5:52 am)	63 ^% (8:52 am)
Barometer	1021 ^hPa	1024 hPa (11:52 am)	1020 hPa (1:52 pm)
Wind Speed	9.5 ^km/h	25.9 ^km/h (2:52 pm)

Weather Element	Average
Visibility	13.2 ^km
Wind Direction	SSW (204.7 °)

Weather Element	Total
Precipitation	3.81 ^mm
Heating Degree Days	1.9 (Base 18.3)
Growing Degree Days	6.4 (Base 10)

Averaged from 34 records on 13 September, 2014

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WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 13 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:52 AM	16.7 ^°C	11.7 ^°C	72 ^%	1021 hPa	16.1 ^km	NNE (20°)	9.3 ^km/h			Mostly Cloudy
1:52 AM	16.7 ^°C	11.7 ^°C	72 ^%	1020.7 hPa	16.1 ^km	NNE (30°)	9.3 ^km/h			Mostly Cloudy
2:52 AM	16.1 ^°C	11.7 ^°C	75 ^%	1020.3 hPa	16.1 ^km	NNE (30°)	9.3 ^km/h			Mostly Cloudy
3:52 AM	16.1 ^°C	11.7 ^°C	75 ^%	1020 hPa	16.1 ^km	NNE (20°)	7.4 ^km/h			Overcast
4:52 AM	16.1 ^°C	11.7 ^°C	75 ^%	1020 hPa	16.1 ^km	North (10°)	7.4 ^km/h			Overcast
5:52 AM	16.1 ^°C	12.2 ^°C	78 ^%	1020 hPa	16.1 ^km	NE (40°)	5.6 ^km/h	0 mm		Overcast
6:52 AM	15.6 ^°C	12.2 ^°C	80 ^%	1020 hPa	16.1 ^km	North (10°)	5.6 ^km/h			Overcast
7:52 AM	16.1 ^°C	12.8 ^°C	81 ^%	1020 hPa	16.1 ^km	ESE (110°)	5.6 ^km/h			Overcast
8:31 AM	16 ^°C	13 ^°C	82 ^%	1020.3 hPa	16.1 ^km	WNW (300°)	9.3 ^km/h			Overcast
8:52 AM	16.1 ^°C	12.8 ^°C	81 ^%	1020 hPa	16.1 ^km	Calm		0 mm	Rain	Light Rain
9:52 AM	16.7 ^°C	13.3 ^°C	80 ^%	1020 hPa	16.1 ^km	NW (320°)	7.4 ^km/h	0 mm		Overcast
10:36 AM	16 ^°C	14 ^°C	88 ^%	1020 hPa	8 ^km	NW (310°)	9.3 ^km/h	0 mm	Rain	Light Rain
10:52 AM	15.6 ^°C	14.4 ^°C	93 ^%	1020 hPa	11.3 ^km	NW (310°)	7.4 ^km/h	0 mm	Rain	Light Rain
11:52 AM	15.6 ^°C	13.9 ^°C	90 ^%	1020.3 hPa	12.9 ^km	NW (320°)	9.3 ^km/h	0 mm	Rain	Light Rain
12:35 PM	16 ^°C	14 ^°C	88 ^%	1021 hPa	6.4 ^km	NNW (330°)	13 ^km/h	0 mm	Rain	Light Rain
12:44 PM	16 ^°C	15 ^°C	94 ^%	1021 hPa	3.2 ^km	NW (310°)	11.1 ^km/h	0 mm	Rain	Light Rain
12:52 PM	15.6 ^°C	15 ^°C	96 ^%	1020.7 hPa	2.4 ^km	Variable	5.6 ^km/h	0.25 mm	Rain	Rain
1:10 PM	16 ^°C	15 ^°C	94 ^%	1021 hPa	1.9 ^km	NW (310°)	11.1 ^km/h	0.25 mm	Rain	Light Rain
1:44 PM	16 ^°C	16 ^°C	100 ^%	1020.7 hPa	3.2 ^km	NNW (330°)	13 ^km/h	1.27 mm	Rain	Light Rain
1:52 PM	16.1 ^°C	15.6 ^°C	97 ^%	1021 hPa	4 ^km	NNW (330°)	14.8 ^km/h	1.27 mm		Light Drizzle
2:22 PM	17 ^°C	16 ^°C	94 ^%	1020.7 hPa	8 ^km	NW (320°)	5.6 ^km/h	0.25 mm		Overcast
2:39 PM	17 ^°C	16 ^°C	94 ^%	1020.3 hPa	16.1 ^km	NW (320°)	7.4 ^km/h	0.25 mm		Overcast
2:52 PM	17.2 ^°C	16.1 ^°C	93 ^%	1020.3 hPa	16.1 ^km	NW (310°)	7.4 ^km/h	0.25 mm		Overcast
3:38 PM	19 ^°C	16 ^°C	83 ^%	1020.3 hPa	16.1 ^km	NW (320°)	16.7 ^km/h			Overcast
3:52 PM	18.9 ^°C	15.6 ^°C	81 ^%	1020.3 hPa	16.1 ^km	NNW (330°)	14.8 ^km/h			Overcast
4:22 PM	19 ^°C	15 ^°C	78 ^%	1020.3 hPa	16.1 ^km	NNW (330°)	25.9 ^km/h			Overcast
4:52 PM	18.9 ^°C	13.9 ^°C	73 ^%	1020.3 hPa	16.1 ^km	NNW (330°)	18.5 ^km/h			Mostly Cloudy
5:52 PM	20 ^°C	12.8 ^°C	63 ^%	1020.7 hPa	16.1 ^km	NNW (330°)	20.4 ^km/h			Scattered Clouds
6:52 PM	18.9 ^°C	12.2 ^°C	65 ^%	1021.3 hPa	16.1 ^km	NNW (330°)	18.5 ^km/h			Scattered Clouds
7:52 PM	17.8 ^°C	12.2 ^°C	70 ^%	1021.7 hPa	16.1 ^km	NNW (330°)	13 ^km/h			Scattered Clouds
8:52 PM	13.9 ^°C	12.2 ^°C	89 ^%	1023 hPa	16.1 ^km	Calm				Clear
9:52 PM	12.8 ^°C	11.7 ^°C	93 ^%	1023.4 hPa	16.1 ^km	West (270°)	5.6 ^km/h			Partly Cloudy
10:52 PM	13.9 ^°C	11.7 ^°C	87 ^%	1024 hPa	16.1 ^km	Calm				Scattered Clouds
11:52 PM	13.3 ^°C	11.7 ^°C	90 ^%	1024 hPa	16.1 ^km	Calm				Partly Cloudy

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