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 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	18.2 ^°C	29 ^°C (3:45 pm)	12 ^°C (6:55 am)
Dewpoint	14.7 ^°C	20 ^°C (6:55 pm)	11 ^°C (11:35 pm)
Humidity	83.7 ^%	100 ^% (12:35 am)	44 ^% (11:35 pm)
Barometer	1010.8 ^hPa	1017.6 hPa (12:35 am)	1004.1 hPa (5:45 pm)
Wind Speed	7.4 ^km/h	29.6 ^km/h (10:55 pm)
Wind Gust		46.3 ^km/h (10:55 pm)

Weather Element	Average
Visibility	13.5 ^km
Wind Direction	SE (132.8 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	2.2 (Base 18.3)
Growing Degree Days	10.5 (Base 10)

Averaged from 40 records on 21 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:35 AM	16 ^°C	16 ^°C	100 ^%	1017.6 hPa	16.1 ^km	Calm			Clear
1:15 AM	14 ^°C	14 ^°C	100 ^%	1016.9 hPa	8 ^km	SSE (160°)	5.6 ^km/h		Clear
1:35 AM	14 ^°C	14 ^°C	100 ^%	1016.3 hPa	9.7 ^km	Calm			Clear
1:55 AM	14 ^°C	14 ^°C	100 ^%	1015.9 hPa	8 ^km	Calm			Clear
2:15 AM	14 ^°C	14 ^°C	100 ^%	1015.6 hPa	16.1 ^km	Calm			Clear
2:35 AM	14 ^°C	14 ^°C	100 ^%	1014.9 hPa	4 ^km	Calm			Clear
2:55 AM	14 ^°C	14 ^°C	100 ^%	1014.2 hPa	14.5 ^km	Calm			Clear
3:15 AM	14 ^°C	14 ^°C	100 ^%	1014.2 hPa	14.5 ^km	Calm			Clear
3:35 AM	13 ^°C	13 ^°C	100 ^%	1013.9 hPa	12.9 ^km	Calm			Clear
3:55 AM	13 ^°C	13 ^°C	100 ^%	1013.9 hPa	0.3 ^km	South (180°)	5.6 ^km/h		Overcast
4:15 AM	13 ^°C	13 ^°C	100 ^%	1013.5 hPa	4.8 ^km	West (270°)	5.6 ^km/h		Scattered Clouds
4:35 AM	13 ^°C	13 ^°C	100 ^%	1013.5 hPa	14.5 ^km	Calm			Clear
4:55 AM	13 ^°C	13 ^°C	100 ^%	1013.2 hPa	12.9 ^km	NW (310°)	5.6 ^km/h		Clear
5:15 AM	13 ^°C	13 ^°C	100 ^%	1013.2 hPa	11.3 ^km	NW (320°)	9.3 ^km/h		Clear
5:35 AM	14 ^°C	14 ^°C	100 ^%	1012.9 hPa	16.1 ^km	Calm			Clear
5:55 AM	13 ^°C	13 ^°C	100 ^%	1012.2 hPa	16.1 ^km	Calm			Clear
6:15 AM	13 ^°C	13 ^°C	100 ^%	1012.5 hPa	12.9 ^km	Calm			Clear
6:35 AM	13 ^°C	13 ^°C	100 ^%	1012.9 hPa	16.1 ^km	Calm			Clear
6:55 AM	12 ^°C	12 ^°C	100 ^%	1012.9 hPa	14.5 ^km	Calm			Clear
7:15 AM	12 ^°C	12 ^°C	100 ^%	1012.5 hPa	8 ^km	Calm			Clear
7:35 AM	13 ^°C	13 ^°C	100 ^%	1012.5 hPa	3.2 ^km	Calm			Clear
7:45 AM	13 ^°C	13 ^°C	100 ^%	1012.5 hPa	16.1 ^km	Calm			Clear
8:55 AM	14 ^°C	14 ^°C	100 ^%	1011.9 hPa	16.1 ^km	WNW (290°)	5.6 ^km/h		Clear
9:50 AM	18 ^°C	17 ^°C	94 ^%	1011.9 hPa	16.1 ^km	Calm			Clear
11:45 AM	24 ^°C	17 ^°C	65 ^%	1010.2 hPa	16.1 ^km	South (170°)	9.3 ^km/h		Clear
12:45 PM	27 ^°C	17 ^°C	54 ^%	1008.8 hPa	16.1 ^km	SE (130°)	13 ^km/h		Clear
1:45 PM	28 ^°C	18 ^°C	54 ^%	1007.1 hPa	16.1 ^km	SE (140°)	7.4 ^km/h		Clear
3:45 PM	29 ^°C	18 ^°C	51 ^%	1005.1 hPa	16.1 ^km	SSE (160°)	18.5 ^km/h		Clear
4:45 PM	29 ^°C	18 ^°C	51 ^%	1004.4 hPa	16.1 ^km	South (170°)	13 ^km/h		Clear
5:45 PM	28 ^°C	18 ^°C	54 ^%	1004.1 hPa	16.1 ^km	South (170°)	16.7 ^km/h		Partly Cloudy
6:55 PM	25 ^°C	20 ^°C	74 ^%	1004.7 hPa	14.5 ^km	Variable	9.3 ^km/h		Mostly Cloudy
9:15 PM	22 ^°C	20 ^°C	88 ^%	1006.1 hPa	16.1 ^km	NNW (330°)	16.7 ^km/h		Partly Cloudy
9:35 PM	23 ^°C	18 ^°C	73 ^%	1006.1 hPa	16.1 ^km	NW (310°)	13 ^km/h		Mostly Cloudy
9:55 PM	23 ^°C	17 ^°C	69 ^%	1006.1 hPa	16.1 ^km	NW (310°)	11.1 ^km/h		Overcast
10:15 PM	23 ^°C	17 ^°C	69 ^%	1006.4 hPa	16.1 ^km	NW (310°)	14.8 ^km/h		Overcast
10:35 PM	24 ^°C	16 ^°C	61 ^%	1006.8 hPa	16.1 ^km	NW (310°)	18.5 ^km/h		Overcast
10:55 PM	24 ^°C	13 ^°C	50 ^%	1007.1 hPa	16.1 ^km	NW (320°)	29.6 ^km/h	46.3 ^km/h	Overcast
11:15 PM	24 ^°C	13 ^°C	50 ^%	1007.1 hPa	16.1 ^km	NW (320°)	22.2 ^km/h	38.9 ^km/h	Overcast
11:35 PM	24 ^°C	11 ^°C	44 ^%	1007.8 hPa	16.1 ^km	NW (310°)	22.2 ^km/h	38.9 ^km/h	Mostly Cloudy
11:55 PM	23 ^°C	11 ^°C	47 ^%	1008.1 hPa	16.1 ^km	NW (320°)	25.9 ^km/h	40.7 ^km/h	Scattered Clouds

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