MANASSAS, VIRGINIA

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Elevation: 65 meters Latitude: 38 47N Longitude: 077 30W

WEATHER

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Number of Records: 336,515; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - 21 AUGUST, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	22.2 ^°C	30 ^°C (2:45 pm)	18 ^°C (5:55 am)
Dewpoint	20.9 ^°C	24 ^°C (11:45 am)	18 ^°C (4:55 am)
Humidity	93.8 ^%	100 ^% (5:15 am)	58 ^% (11:55 am)
Barometer	1016.3 ^hPa	1018.3 hPa (12:15 am)	1015.6 hPa (4:35 am)
Wind Speed	1.3 ^km/h	11.1 ^km/h (1:45 pm)

Weather Element	Average
Visibility	12.1 ^km
Wind Direction	NNE (27.7 °)

Weather Element	Total
Precipitation	0.51 ^mm
Cooling Degree Days	5.7 (Base 18.3)
Growing Degree Days	14 (Base 10)

Averaged from 43 records on 21 August, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 AUGUST, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:15 AM	20 ^°C	20 ^°C	100 ^%	1016.6 hPa	16.1 ^km	Calm				Clear
12:35 AM	19 ^°C	19 ^°C	100 ^%	1016.6 hPa	16.1 ^km	Calm				Clear
12:55 AM	19 ^°C	19 ^°C	100 ^%	1016.3 hPa	16.1 ^km	Calm				Clear
1:15 AM	19 ^°C	19 ^°C	100 ^%	1016.3 hPa	16.1 ^km	Calm				Clear
1:35 AM	19 ^°C	19 ^°C	100 ^%	1015.9 hPa	14.5 ^km	Calm				Clear
1:55 AM	19 ^°C	19 ^°C	100 ^%	1016.3 hPa	14.5 ^km	Calm				Clear
2:15 AM	19 ^°C	19 ^°C	100 ^%	1015.9 hPa	16.1 ^km	Calm				Clear
2:35 AM	19 ^°C	19 ^°C	100 ^%	1015.9 hPa	12.9 ^km	Calm				Clear
2:55 AM	19 ^°C	19 ^°C	100 ^%	1015.9 hPa	14.5 ^km	Calm				Clear
3:15 AM	19 ^°C	18 ^°C	94 ^%	1015.9 hPa	16.1 ^km	Calm				Clear
3:35 AM	19 ^°C	18 ^°C	94 ^%	1015.9 hPa	14.5 ^km	Calm				Clear
3:55 AM	18 ^°C	18 ^°C	100 ^%	1016.3 hPa	8 ^km	Calm				Clear
4:15 AM	18 ^°C	18 ^°C	100 ^%	1015.9 hPa	11.3 ^km	Calm				Scattered Clouds
4:35 AM	18 ^°C	18 ^°C	100 ^%	1015.9 hPa	14.5 ^km	Calm				Mostly Cloudy
4:55 AM	19 ^°C	18 ^°C	94 ^%	1016.3 hPa	8 ^km	Calm				Overcast
5:15 AM	19 ^°C	19 ^°C	100 ^%	1016.3 hPa	0.8 ^km	Calm				Overcast
5:35 AM	19 ^°C	19 ^°C	100 ^%	1016.6 hPa	0.3 ^km	Calm				Overcast
5:55 AM	19 ^°C	19 ^°C	100 ^%	1016.6 hPa	0.3 ^km	Calm				Overcast
6:15 AM	19 ^°C	19 ^°C	100 ^%	1016.9 hPa	0.3 ^km	Calm				Overcast
7:50 AM	19 ^°C	19 ^°C	100 ^%	1017.6 hPa	1.3 ^km	Calm				Overcast
9:50 AM	21 ^°C	21 ^°C	100 ^%	1018.3 hPa	6.4 ^km	Calm				Overcast
10:55 AM	23 ^°C	22 ^°C	94 ^%	1018.3 hPa	16.1 ^km	Calm				Overcast
11:45 AM	25 ^°C	24 ^°C	94 ^%	1017.9 hPa	16.1 ^km	South (180°)	9.3 ^km/h			Clear
12:45 PM	27 ^°C	23 ^°C	79 ^%	1017.6 hPa	16.1 ^km	Calm				Clear
1:45 PM	29 ^°C	22 ^°C	66 ^%	1016.9 hPa	16.1 ^km	Calm				Partly Cloudy
2:45 PM	30 ^°C	21 ^°C	58 ^%	1016.6 hPa	16.1 ^km	South (180°)	7.4 ^km/h			Scattered Clouds
3:45 PM	29 ^°C	22 ^°C	66 ^%	1015.9 hPa	16.1 ^km	SW (230°)	11.1 ^km/h			Partly Cloudy
5:50 PM	27 ^°C	21 ^°C	70 ^%	1015.9 hPa	16.1 ^km	Calm				Scattered Clouds
7:15 PM	26 ^°C	23 ^°C	83 ^%	1015.6 hPa	16.1 ^km	Calm				Mostly Cloudy
7:35 PM	26 ^°C	23 ^°C	83 ^%	1015.6 hPa	16.1 ^km	ESE (110°)	5.6 ^km/h		Thunderstorm	Mostly Cloudy
7:55 PM	26 ^°C	23 ^°C	83 ^%	1015.6 hPa	16.1 ^km	Calm				Mostly Cloudy
8:15 PM	26 ^°C	23 ^°C	83 ^%	1015.9 hPa	16.1 ^km	NNW (340°)	7.4 ^km/h			Overcast
8:35 PM	24 ^°C	24 ^°C	100 ^%	1015.6 hPa	12.9 ^km	North (10°)	5.6 ^km/h	0.25 mm		Overcast
8:55 PM	24 ^°C	24 ^°C	100 ^%	1015.6 hPa	14.5 ^km	Calm		0.25 mm		Overcast
9:15 PM	24 ^°C	24 ^°C	100 ^%	1015.6 hPa	16.1 ^km	SE (140°)	5.6 ^km/h			Overcast
9:35 PM	24 ^°C	24 ^°C	100 ^%	1016.3 hPa	12.9 ^km	Calm				Overcast
9:55 PM	24 ^°C	24 ^°C	100 ^%	1015.9 hPa	12.9 ^km	Calm				Overcast
10:15 PM	23 ^°C	23 ^°C	100 ^%	1015.9 hPa	8 ^km	Calm				Overcast
10:35 PM	23 ^°C	23 ^°C	100 ^%	1016.3 hPa	8 ^km	Calm				Mostly Cloudy
10:55 PM	24 ^°C	24 ^°C	100 ^%	1015.9 hPa	8 ^km	Calm				Clear
11:15 PM	23 ^°C	23 ^°C	100 ^%	1015.9 hPa	12.9 ^km	Calm				Partly Cloudy
11:35 PM	23 ^°C	23 ^°C	100 ^%	1015.9 hPa	8 ^km	Calm				Partly Cloudy
11:55 PM	23 ^°C	22 ^°C	94 ^%	1015.9 hPa	11.3 ^km	Calm				Clear

Hourly data recorded from KHEF, located 0 kilometers away from Manassas, Virginia