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 - JULY 5, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	72.2 ^°F	81 ^°F (4:52 pm)	66 ^°F (3:52 am)
Dewpoint	67.2 ^°F	70 ^°F (8:52 pm)	64.4 ^°F (5:01 am)
Humidity	85 ^%	100 ^% (5:36 am)	65 ^% (4:52 pm)
Barometer	30.11 ⁱⁿ	30.16 ⁱⁿ (9:27 am)	30.04 ⁱⁿ (12:52 am)
Wind Speed	3 ^mph	5.8 ^mph (12:09 am)

Weather Element	Average
Visibility	6 ^mi
Wind Direction	ENE (81.2 °)

Weather Element	Total
Precipitation	0.02 ⁱⁿ
Cooling Degree Days	8.5 (Base 65)
Growing Degree Days	23.5 (Base 50)

Averaged from 34 records on July 5, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - JULY 5, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:09 AM	71.6 ^°F	69.8 ^°F	94 ^%	30.05 ⁱⁿ	2.0 ^mi	North (10°)	5.8 ^mph			Mostly Cloudy
12:24 AM	69.8 ^°F	68.0 ^°F	94 ^%	30.05 ⁱⁿ	2.5 ^mi	North (10°)	3.5 ^mph			Scattered Clouds
12:52 AM	69.1 ^°F	66.9 ^°F	93 ^%	30.04 ⁱⁿ	3.0 ^mi	Calm				Mostly Cloudy
1:52 AM	69.1 ^°F	66.0 ^°F	90 ^%	30.05 ⁱⁿ	5.0 ^mi	North (360°)	4.6 ^mph			Mostly Cloudy
2:08 AM	69.8 ^°F	66.2 ^°F	88 ^%	30.05 ⁱⁿ	6.0 ^mi	NNE (20°)	5.8 ^mph			Mostly Cloudy
2:52 AM	68.0 ^°F	66.0 ^°F	93 ^%	30.06 ⁱⁿ	5.0 ^mi	NE (40°)	3.5 ^mph			Scattered Clouds
3:52 AM	66.0 ^°F	64.9 ^°F	96 ^%	30.07 ⁱⁿ	4.0 ^mi	Calm				Mostly Cloudy
4:52 AM	66.9 ^°F	64.9 ^°F	93 ^%	30.07 ⁱⁿ	3.0 ^mi	North (360°)	4.6 ^mph		Fog	Mostly Cloudy
5:01 AM	66.2 ^°F	64.4 ^°F	94 ^%	30.08 ⁱⁿ	2.5 ^mi	NNE (20°)	4.6 ^mph		Fog	Mostly Cloudy
5:15 AM	66.2 ^°F	64.4 ^°F	94 ^%	30.08 ⁱⁿ	2.0 ^mi	NNE (20°)	3.5 ^mph		Fog	Mostly Cloudy
5:36 AM	66.2 ^°F	66.2 ^°F	100 ^%	30.09 ⁱⁿ	0.8 ^mi	Calm				Overcast
5:52 AM	66.0 ^°F	66.0 ^°F	100 ^%	30.09 ⁱⁿ	0.5 ^mi	NE (50°)	3.5 ^mph		Fog	Fog
6:52 AM	66.0 ^°F	64.9 ^°F	96 ^%	30.12 ⁱⁿ	0.5 ^mi	NNE (20°)	3.5 ^mph		Fog	Fog
7:52 AM	66.0 ^°F	64.9 ^°F	96 ^%	30.14 ⁱⁿ	1.0 ^mi	NNE (20°)	5.8 ^mph			Overcast
8:15 AM	66.2 ^°F	64.4 ^°F	94 ^%	30.15 ⁱⁿ	2.0 ^mi	Calm				Overcast
8:52 AM	66.9 ^°F	64.9 ^°F	93 ^%	30.15 ⁱⁿ	2.0 ^mi	Calm				Overcast
9:27 AM	69.8 ^°F	66.2 ^°F	88 ^%	30.16 ⁱⁿ	2.5 ^mi	Calm				Overcast
9:52 AM	70.0 ^°F	66.0 ^°F	87 ^%	30.15 ⁱⁿ	4.0 ^mi	Calm				Mostly Cloudy
10:52 AM	72.0 ^°F	66.0 ^°F	81 ^%	30.16 ⁱⁿ	7.0 ^mi	Calm				Overcast
11:07 AM	71.6 ^°F	66.2 ^°F	83 ^%	30.16 ⁱⁿ	10.0 ^mi	North (10°)	3.5 ^mph			Overcast
11:52 AM	75.0 ^°F	68.0 ^°F	79 ^%	30.16 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph			Mostly Cloudy
12:31 PM	75.2 ^°F	66.2 ^°F	73 ^%	30.16 ⁱⁿ	10.0 ^mi	Calm				Mostly Cloudy
12:52 PM	78.1 ^°F	69.1 ^°F	74 ^%	30.15 ⁱⁿ	10.0 ^mi	Variable	3.5 ^mph			Mostly Cloudy
1:52 PM	80.1 ^°F	69.1 ^°F	69 ^%	30.14 ⁱⁿ	10.0 ^mi	SSW (200°)	5.8 ^mph			Overcast
2:52 PM	80.1 ^°F	69.1 ^°F	69 ^%	30.12 ⁱⁿ	10.0 ^mi	Variable	3.5 ^mph			Mostly Cloudy
3:52 PM	80.1 ^°F	69.1 ^°F	69 ^%	30.11 ⁱⁿ	10.0 ^mi	SSE (160°)	4.6 ^mph			Mostly Cloudy
4:52 PM	81.0 ^°F	68.0 ^°F	65 ^%	30.10 ⁱⁿ	10.0 ^mi	South (170°)	3.5 ^mph			Mostly Cloudy
5:52 PM	80.1 ^°F	69.1 ^°F	69 ^%	30.09 ⁱⁿ	10.0 ^mi	South (180°)	4.6 ^mph			Overcast
6:52 PM	80.1 ^°F	69.1 ^°F	69 ^%	30.09 ⁱⁿ	10.0 ^mi	South (170°)	3.5 ^mph			Overcast
7:52 PM	78.1 ^°F	69.1 ^°F	74 ^%	30.11 ⁱⁿ	10.0 ^mi	SSE (160°)	3.5 ^mph			Overcast
8:52 PM	77.0 ^°F	70.0 ^°F	79 ^%	30.10 ⁱⁿ	10.0 ^mi	SSE (160°)	3.5 ^mph			Overcast
9:52 PM	75.9 ^°F	70.0 ^°F	82 ^%	30.12 ⁱⁿ	10.0 ^mi	ESE (120°)	3.5 ^mph			Overcast
10:52 PM	75.9 ^°F	70.0 ^°F	82 ^%	30.13 ⁱⁿ	10.0 ^mi	South (170°)	5.8 ^mph			Mostly Cloudy
11:52 PM	73.0 ^°F	70.0 ^°F	90 ^%	30.12 ⁱⁿ	7.0 ^mi	Calm		0.02 ⁱⁿ	Rain	Light Rain

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