HERNDON, VIRGINIA

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Elevation: 322 feet 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 - MARCH 5, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	28.2 ^°F	39 ^°F (12:52 am)	19 ^°F (11:52 pm)
Dewpoint	24.1 ^°F	37 ^°F (12:52 am)	6.1 ^°F (11:52 pm)
Humidity	84.8 ^%	93 ^% (12:52 am)	57 ^% (10:52 pm)
Barometer	30.18 ⁱⁿ	30.46 ⁱⁿ (10:52 pm)	29.97 ⁱⁿ (12:52 am)
Wind Speed	12.7 ^mph	18.4 ^mph (8:52 am)
Wind Gust		27.6 ^mph (7:42 am)

Weather Element	Average
Visibility	3.4 ^mi
Wind Direction	NNW (340.5 °)

Weather Element	Total
Precipitation	0.84 ⁱⁿ
Heating Degree Days	36 (Base 65)

Averaged from 41 records on March 5, 2015

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WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MARCH 5, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:52 AM	39.0 ^°F	37.0 ^°F	93 ^%	29.97 ⁱⁿ	6.0 ^mi	North (360°)	8.1 ^mph		0.02 ⁱⁿ	Rain	Light Rain
1:52 AM	37.9 ^°F	35.1 ^°F	89 ^%	29.99 ⁱⁿ	6.0 ^mi	North (350°)	11.5 ^mph		0.03 ⁱⁿ	Rain	Light Rain
2:52 AM	37.0 ^°F	34.0 ^°F	89 ^%	29.99 ⁱⁿ	7.0 ^mi	North (350°)	10.4 ^mph		0.00 ⁱⁿ	Rain	Light Rain
3:52 AM	36.0 ^°F	33.1 ^°F	89 ^%	30.00 ⁱⁿ	6.0 ^mi	NNW (340°)	13.8 ^mph		0.03 ⁱⁿ	Rain	Light Rain
4:52 AM	36.0 ^°F	32.0 ^°F	86 ^%	30.03 ⁱⁿ	9.0 ^mi	North (350°)	12.7 ^mph		0.01 ⁱⁿ		Overcast
5:52 AM	34.0 ^°F	30.9 ^°F	89 ^%	30.05 ⁱⁿ	8.0 ^mi	NNW (340°)	13.8 ^mph	21.9 ^mph	0.00 ⁱⁿ	Rain	Light Rain
6:08 AM	33.8 ^°F	30.2 ^°F	87 ^%	30.05 ⁱⁿ	5.0 ^mi	NNW (340°)	15.0 ^mph		0.00 ⁱⁿ	Rain	Rain
6:52 AM	33.8 ^°F	30.2 ^°F	87 ^%	30.07 ⁱⁿ	4.0 ^mi	NNW (340°)	15.0 ^mph	21.9 ^mph		Rain	Ice Pellets
7:03 AM	33.8 ^°F	30.2 ^°F	87 ^%	30.06 ⁱⁿ	1.5 ^mi	North (350°)	13.8 ^mph		0.01 ⁱⁿ	Snow	Light Snow
7:13 AM	32.0 ^°F	30.2 ^°F	93 ^%	30.07 ⁱⁿ	0.8 ^mi	North (360°)	13.8 ^mph		0.04 ⁱⁿ	Snow	Light Snow
7:42 AM	30.2 ^°F	28.4 ^°F	93 ^%	30.09 ⁱⁿ	1.5 ^mi	North (360°)	15.0 ^mph	27.6 ^mph	0.08 ⁱⁿ	Snow	Light Snow
7:52 AM	30.2 ^°F	28.4 ^°F	93 ^%	30.12 ⁱⁿ	1.5 ^mi	North (350°)	13.8 ^mph	20.7 ^mph		Snow	Light Snow
7:59 AM	30.2 ^°F	28.4 ^°F	93 ^%	30.11 ⁱⁿ	1.0 ^mi	North (350°)	16.1 ^mph	23.0 ^mph	0.00 ⁱⁿ	Snow	Light Snow
8:52 AM	30.0 ^°F	26.1 ^°F	85 ^%	30.14 ⁱⁿ	1.0 ^mi	NNW (340°)	18.4 ^mph	26.5 ^mph	0.05 ⁱⁿ	Snow	Light Snow
8:55 AM	30.2 ^°F	26.6 ^°F	86 ^%	30.13 ⁱⁿ	1.0 ^mi	NNW (340°)	17.3 ^mph	25.3 ^mph	0.01 ⁱⁿ	Snow	Light Snow
9:06 AM	28.4 ^°F	26.6 ^°F	93 ^%	30.12 ⁱⁿ	0.8 ^mi	NNW (340°)	13.8 ^mph		0.01 ⁱⁿ	Snow	Light Snow
9:12 AM	28.4 ^°F	26.6 ^°F	93 ^%	30.12 ⁱⁿ	0.5 ^mi	NNW (340°)	16.1 ^mph		0.02 ⁱⁿ	Fog-Snow	Snow
9:52 AM	28.4 ^°F	26.6 ^°F	93 ^%	30.13 ⁱⁿ	0.5 ^mi	NNW (340°)	12.7 ^mph			Fog-Snow	Snow
10:02 AM	28.4 ^°F	26.6 ^°F	93 ^%	30.15 ⁱⁿ	0.5 ^mi	NNW (340°)	11.5 ^mph		0.01 ⁱⁿ	Fog-Snow	Snow
10:52 AM	28.0 ^°F	26.1 ^°F	92 ^%	30.18 ⁱⁿ	0.5 ^mi	NNW (340°)	10.4 ^mph		0.09 ⁱⁿ	Fog-Snow	Snow
11:52 AM	28.0 ^°F	25.0 ^°F	88 ^%	30.17 ⁱⁿ	0.5 ^mi	NNW (340°)	12.7 ^mph		0.08 ⁱⁿ	Fog-Snow	Snow
12:25 PM	26.6 ^°F	24.8 ^°F	93 ^%	30.17 ⁱⁿ	0.5 ^mi	NNW (330°)	12.7 ^mph		0.03 ⁱⁿ	Fog-Snow	Snow
12:52 PM	27.0 ^°F	24.1 ^°F	89 ^%	30.20 ⁱⁿ	0.8 ^mi	NNW (330°)	8.1 ^mph		0.04 ⁱⁿ	Snow	Light Snow
12:54 PM	26.6 ^°F	24.8 ^°F	93 ^%	30.19 ⁱⁿ	0.5 ^mi	NNW (330°)	9.2 ^mph		0.00 ⁱⁿ	Fog-Snow	Snow
1:52 PM	25.0 ^°F	21.9 ^°F	88 ^%	30.21 ⁱⁿ	0.2 ^mi	NNW (340°)	12.7 ^mph		0.10 ⁱⁿ	Fog-Snow	Snow
2:52 PM	25.0 ^°F	21.9 ^°F	88 ^%	30.19 ⁱⁿ	0.2 ^mi	NNW (340°)	12.7 ^mph		0.11 ⁱⁿ	Fog-Snow	Snow
3:52 PM	24.8 ^°F	21.2 ^°F	86 ^%	30.22 ⁱⁿ	0.5 ^mi	NNW (340°)	10.4 ^mph			Fog-Snow	Snow
4:16 PM	24.8 ^°F	21.2 ^°F	86 ^%	30.23 ⁱⁿ	1.0 ^mi	NNW (330°)	12.7 ^mph		0.01 ⁱⁿ	Snow	Light Snow
4:44 PM	24.8 ^°F	19.4 ^°F	80 ^%	30.25 ⁱⁿ	1.8 ^mi	NNW (340°)	9.2 ^mph		0.02 ⁱⁿ	Snow	Light Snow
4:49 PM	24.8 ^°F	19.4 ^°F	80 ^%	30.24 ⁱⁿ	2.0 ^mi	NNW (340°)	10.4 ^mph		0.02 ⁱⁿ	Snow	Light Snow
4:52 PM	24.1 ^°F	19.9 ^°F	84 ^%	30.26 ⁱⁿ	2.0 ^mi	NNW (340°)	9.2 ^mph		0.02 ⁱⁿ	Snow	Light Snow
5:41 PM	24.8 ^°F	19.4 ^°F	80 ^%	30.27 ⁱⁿ	2.0 ^mi	NNW (330°)	12.7 ^mph		0.00 ⁱⁿ	Snow	Light Snow
5:52 PM	24.1 ^°F	19.9 ^°F	84 ^%	30.29 ⁱⁿ	2.0 ^mi	NNW (330°)	12.7 ^mph		0.00 ⁱⁿ	Snow	Light Snow
5:54 PM	24.8 ^°F	19.4 ^°F	80 ^%	30.28 ⁱⁿ	3.0 ^mi	NNW (330°)	12.7 ^mph		0.00 ⁱⁿ	Snow	Light Snow
6:52 PM	24.1 ^°F	19.0 ^°F	81 ^%	30.33 ⁱⁿ	5.0 ^mi	NNW (340°)	9.2 ^mph		0.00 ⁱⁿ	Snow	Light Snow
7:23 PM	24.8 ^°F	17.6 ^°F	74 ^%	30.34 ⁱⁿ	9.0 ^mi	NNW (340°)	10.4 ^mph		0.00 ⁱⁿ		Overcast
7:52 PM	24.1 ^°F	16.0 ^°F	71 ^%	30.36 ⁱⁿ	7.0 ^mi	NNW (340°)	12.7 ^mph	20.7 ^mph	0.00 ⁱⁿ	Snow	Light Snow
8:52 PM	23.0 ^°F	12.9 ^°F	65 ^%	30.40 ⁱⁿ	9.0 ^mi	NNW (330°)	10.4 ^mph		0.00 ⁱⁿ	Snow	Light Snow
9:52 PM	21.2 ^°F	12.2 ^°F	68 ^%	30.42 ⁱⁿ	10.0 ^mi	NNW (330°)	13.8 ^mph				Mostly Cloudy
10:52 PM	21.0 ^°F	8.1 ^°F	57 ^%	30.46 ⁱⁿ	10.0 ^mi	NNW (340°)	13.8 ^mph				Scattered Clouds
11:52 PM	19.0 ^°F	6.1 ^°F	57 ^%	30.46 ⁱⁿ	10.0 ^mi	NNW (330°)	17.3 ^mph				Clear

Hourly data recorded from KIAD, located miles away from Herndon, Virginia