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 - 4 FEBRUARY, 2016

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	8.5 ^°C	12.2 ^°C (12:52 am)	4.4 ^°C (11:52 pm)
Dewpoint	2.8 ^°C	11.7 ^°C (12:52 am)	-3.9 ^°C (10:52 pm)
Humidity	69.1 ^%	100 ^% (2:52 am)	50 ^% (2:52 pm)
Barometer	1016.9 ^hPa	1020.3 hPa (7:52 pm)	1011.5 hPa (12:59 am)
Wind Speed	15.8 ^km/h	22.2 ^km/h (4:52 pm)
Wind Gust		33.3 ^km/h (11:52 pm)

Weather Element	Average
Visibility	12.4 ^km
Wind Direction	WNW (305.2 °)

Weather Element	Total
Precipitation	0.25 ^mm
Heating Degree Days	10.1 (Base 18.3)

Averaged from 27 records on 4 February, 2016

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 4 FEBRUARY, 2016

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:52 AM	12.2 ^°C	11.7 ^°C	97 ^%	1011.9 hPa	0.2 ^km	SSW (200°)	11.1 ^km/h		0.25 mm	Fog	Light Drizzle
12:59 AM	12.2 ^°C	11.7 ^°C	97 ^%	1011.5 hPa	0.3 ^km	SSW (200°)	9.3 ^km/h		0 mm	Fog	Light Drizzle
1:52 AM	11.7 ^°C	11.1 ^°C	96 ^%	1011.5 hPa	0.3 ^km	South (190°)	9.3 ^km/h		0 mm	Fog	Light Drizzle
2:52 AM	11.1 ^°C	11.1 ^°C	100 ^%	1012.2 hPa	0.3 ^km	SW (220°)	5.6 ^km/h		0 mm	Fog	Fog
3:52 AM	10.6 ^°C	10.6 ^°C	100 ^%	1012.9 hPa	0.3 ^km	WNW (300°)	5.6 ^km/h			Fog	Fog
3:58 AM	10.6 ^°C	10 ^°C	96 ^%	1012.9 hPa	4.8 ^km	West (270°)	9.3 ^km/h				Overcast
4:52 AM	10.6 ^°C	7.2 ^°C	80 ^%	1014.2 hPa	8 ^km	NNW (340°)	14.8 ^km/h				Overcast
4:59 AM	10.6 ^°C	7.2 ^°C	80 ^%	1014.2 hPa	16.1 ^km	North (350°)	18.5 ^km/h				Overcast
5:52 AM	9.4 ^°C	4.4 ^°C	71 ^%	1014.9 hPa	16.1 ^km	North (350°)	20.4 ^km/h				Overcast
6:52 AM	8.3 ^°C	3.9 ^°C	74 ^%	1016.3 hPa	16.1 ^km	North (350°)	16.7 ^km/h				Overcast
7:52 AM	8.3 ^°C	2.8 ^°C	68 ^%	1016.9 hPa	16.1 ^km	North (350°)	20.4 ^km/h				Overcast
8:52 AM	8.3 ^°C	2.8 ^°C	68 ^%	1018.3 hPa	16.1 ^km	North (350°)	16.7 ^km/h				Overcast
9:52 AM	7.8 ^°C	1.7 ^°C	66 ^%	1019 hPa	16.1 ^km	NNW (330°)	18.5 ^km/h				Overcast
10:52 AM	7.8 ^°C	1.1 ^°C	63 ^%	1019.6 hPa	16.1 ^km	NNW (340°)	14.8 ^km/h				Overcast
11:52 AM	7.8 ^°C	0.6 ^°C	61 ^%	1019.3 hPa	16.1 ^km	NNW (340°)	14.8 ^km/h				Overcast
12:52 PM	8.9 ^°C	0.6 ^°C	56 ^%	1017.9 hPa	16.1 ^km	NNW (340°)	20.4 ^km/h				Overcast
1:52 PM	8.3 ^°C	-0.6 ^°C	54 ^%	1017.6 hPa	16.1 ^km	NNW (340°)	18.5 ^km/h				Overcast
2:52 PM	8.9 ^°C	-1.1 ^°C	50 ^%	1017.9 hPa	16.1 ^km	North (350°)	18.5 ^km/h				Overcast
3:52 PM	8.3 ^°C	-1.1 ^°C	52 ^%	1018.3 hPa	16.1 ^km	North (360°)	16.7 ^km/h				Overcast
4:52 PM	7.8 ^°C	-1.7 ^°C	51 ^%	1018.6 hPa	16.1 ^km	North (10°)	22.2 ^km/h				Overcast
5:52 PM	7.2 ^°C	-1.7 ^°C	53 ^%	1019.3 hPa	16.1 ^km	North (350°)	13 ^km/h				Mostly Cloudy
6:52 PM	6.1 ^°C	-1.7 ^°C	58 ^%	1020 hPa	16.1 ^km	NNW (330°)	13 ^km/h				Mostly Cloudy
7:52 PM	6.1 ^°C	-2.2 ^°C	56 ^%	1020.3 hPa	16.1 ^km	North (350°)	18.5 ^km/h				Overcast
8:52 PM	5.6 ^°C	-2.8 ^°C	55 ^%	1020.3 hPa	16.1 ^km	NNW (340°)	18.5 ^km/h				Overcast
9:52 PM	5 ^°C	-3.3 ^°C	55 ^%	1020.3 hPa	16.1 ^km	NNW (330°)	22.2 ^km/h				Overcast
10:52 PM	5 ^°C	-3.9 ^°C	53 ^%	1020.3 hPa	16.1 ^km	NNW (330°)	18.5 ^km/h				Overcast
11:52 PM	4.4 ^°C	-3.9 ^°C	55 ^%	1020 hPa	16.1 ^km	NNW (330°)	20.4 ^km/h	33.3 ^km/h			Overcast

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