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 - 29 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	18 ^°C	21 ^°C (3:52 pm)	15 ^°C (6:52 am)
Dewpoint	16.2 ^°C	17.2 ^°C (12:52 pm)	14.4 ^°C (6:52 am)
Humidity	89.1 ^%	100 ^% (11:44 pm)	73 ^% (3:52 pm)
Barometer	1015.2 ^hPa	1017.6 hPa (12:52 am)	1013.9 hPa (3:52 pm)
Wind Speed	2.4 ^km/h	13 ^km/h (4:52 pm)

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	ENE (65.2 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	0.3 (Base 18.3)
Growing Degree Days	8 (Base 10)

Averaged from 25 records on 29 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 29 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:52 AM	15.6 ^°C	15 ^°C	96 ^%	1017.6 hPa	16.1 ^km	Calm				Mostly Cloudy
1:52 AM	16.1 ^°C	15 ^°C	93 ^%	1017.3 hPa	16.1 ^km	Calm				Overcast
2:52 AM	15.6 ^°C	15 ^°C	96 ^%	1016.6 hPa	16.1 ^km	Calm				Overcast
3:52 AM	15.6 ^°C	15 ^°C	96 ^%	1016.3 hPa	16.1 ^km	Calm				Mostly Cloudy
4:52 AM	16 ^°C	15 ^°C	94 ^%	1016.3 hPa	16.1 ^km	Calm				Mostly Cloudy
5:52 AM	15.6 ^°C	15 ^°C	96 ^%	1016.3 hPa	16.1 ^km	Calm				Mostly Cloudy
6:52 AM	15 ^°C	14.4 ^°C	96 ^%	1016.3 hPa	14.5 ^km	Calm				Mostly Cloudy
7:52 AM	15.6 ^°C	15 ^°C	96 ^%	1016.6 hPa	14.5 ^km	Calm				Mostly Cloudy
8:52 AM	17.2 ^°C	15.6 ^°C	90 ^%	1016.3 hPa	16.1 ^km	Calm				Mostly Cloudy
9:52 AM	19 ^°C	17 ^°C	88 ^%	1016.3 hPa	16.1 ^km	Calm				Mostly Cloudy
10:52 AM	19.4 ^°C	16.7 ^°C	84 ^%	1016.6 hPa	16.1 ^km	WNW (300°)	9.3 ^km/h			Mostly Cloudy
11:52 AM	19.4 ^°C	16.7 ^°C	84 ^%	1016.3 hPa	16.1 ^km	Calm		0 mm	Rain	Light Rain
12:52 PM	20 ^°C	17.2 ^°C	84 ^%	1015.9 hPa	16.1 ^km	Calm		0 mm		Overcast
1:52 PM	20 ^°C	16.7 ^°C	81 ^%	1015.2 hPa	16.1 ^km	Calm		0 mm		Overcast
2:52 PM	20.6 ^°C	16.1 ^°C	75 ^%	1014.2 hPa	16.1 ^km	Calm				Overcast
3:52 PM	21 ^°C	16 ^°C	73 ^%	1013.9 hPa	16.1 ^km	SSW (200°)	7.4 ^km/h			Overcast
4:52 PM	21 ^°C	17 ^°C	78 ^%	1014.2 hPa	16.1 ^km	SSW (210°)	13 ^km/h			Overcast
5:52 PM	20 ^°C	16.7 ^°C	81 ^%	1013.9 hPa	16.1 ^km	Calm				Overcast
6:52 PM	19.4 ^°C	16.7 ^°C	84 ^%	1013.9 hPa	16.1 ^km	SW (220°)	5.6 ^km/h			Mostly Cloudy
7:52 PM	18.9 ^°C	17.2 ^°C	90 ^%	1013.9 hPa	16.1 ^km	SSE (150°)	5.6 ^km/h			Mostly Cloudy
8:52 PM	18.9 ^°C	17.2 ^°C	90 ^%	1013.9 hPa	16.1 ^km	South (170°)	9.3 ^km/h			Mostly Cloudy
9:52 PM	18.3 ^°C	17.2 ^°C	93 ^%	1014.2 hPa	16.1 ^km	Calm				Mostly Cloudy
10:52 PM	17.8 ^°C	16.7 ^°C	93 ^%	1014.2 hPa	16.1 ^km	SSW (200°)	5.6 ^km/h			Overcast
11:44 PM	17 ^°C	17 ^°C	100 ^%	1013.9 hPa	16.1 ^km	Calm				Overcast
11:52 PM	17.2 ^°C	16.7 ^°C	97 ^%	1013.9 hPa	16.1 ^km	South (180°)	5.6 ^km/h			Overcast

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