RESTON, VIRGINIA

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Elevation: 288 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 - SEPTEMBER 3, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	80 ^°F	93 ^°F (3:52 pm)	66 ^°F (5:52 am)
Dewpoint	66.3 ^°F	70 ^°F (7:52 pm)	63 ^°F (3:52 pm)
Humidity	66.3 ^%	97 ^% (3:52 am)	37 ^% (3:52 pm)
Barometer	29.91 ⁱⁿ	29.95 ⁱⁿ (12:52 am)	29.84 ⁱⁿ (4:52 pm)
Wind Speed	4.2 ^mph	11.5 ^mph (12:52 pm)
Wind Gust		17.3 ^mph (1:52 pm)

Weather Element	Average
Visibility	9.2 ^mi
Wind Direction	SSE (157.9 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	14.5 (Base 65)
Growing Degree Days	29.5 (Base 50)

Averaged from 24 records on September 3, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - SEPTEMBER 3, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:52 AM	71.1 ^°F	68.0 ^°F	90 ^%	29.95 ⁱⁿ	9.0 ^mi	Calm			Clear
1:52 AM	69.1 ^°F	66.9 ^°F	93 ^%	29.94 ⁱⁿ	7.0 ^mi	Calm			Clear
2:52 AM	68.0 ^°F	66.0 ^°F	93 ^%	29.92 ⁱⁿ	7.0 ^mi	Calm			Clear
3:52 AM	66.9 ^°F	66.0 ^°F	97 ^%	29.91 ⁱⁿ	7.0 ^mi	Calm			Clear
4:52 AM	66.9 ^°F	64.9 ^°F	93 ^%	29.91 ⁱⁿ	8.0 ^mi	Calm			Clear
5:52 AM	66.0 ^°F	64.9 ^°F	96 ^%	29.91 ⁱⁿ	8.0 ^mi	Calm			Clear
6:52 AM	66.0 ^°F	64.9 ^°F	96 ^%	29.92 ⁱⁿ	7.0 ^mi	Calm			Partly Cloudy
7:52 AM	73.9 ^°F	64.9 ^°F	73 ^%	29.94 ⁱⁿ	10.0 ^mi	NW (320°)	5.8 ^mph		Partly Cloudy
8:52 AM	78.1 ^°F	66.9 ^°F	68 ^%	29.95 ⁱⁿ	10.0 ^mi	NW (320°)	5.8 ^mph		Clear
9:52 AM	82.0 ^°F	66.9 ^°F	60 ^%	29.94 ⁱⁿ	10.0 ^mi	NNW (330°)	6.9 ^mph		Clear
10:52 AM	86.0 ^°F	68.0 ^°F	55 ^%	29.94 ⁱⁿ	10.0 ^mi	NNW (330°)	8.1 ^mph		Clear
11:52 AM	88.0 ^°F	68.0 ^°F	51 ^%	29.93 ⁱⁿ	10.0 ^mi	North (350°)	10.4 ^mph		Clear
12:52 PM	90.0 ^°F	66.9 ^°F	46 ^%	29.91 ⁱⁿ	10.0 ^mi	NW (320°)	11.5 ^mph		Scattered Clouds
1:52 PM	91.0 ^°F	66.9 ^°F	45 ^%	29.90 ⁱⁿ	10.0 ^mi	Variable	4.6 ^mph	17.3 ^mph	Scattered Clouds
2:52 PM	91.0 ^°F	64.9 ^°F	42 ^%	29.88 ⁱⁿ	10.0 ^mi	Calm			Scattered Clouds
3:52 PM	93.0 ^°F	63.0 ^°F	37 ^%	29.85 ⁱⁿ	10.0 ^mi	Variable	6.9 ^mph		Scattered Clouds
4:52 PM	93.0 ^°F	63.0 ^°F	37 ^%	29.84 ⁱⁿ	10.0 ^mi	West (280°)	6.9 ^mph		Scattered Clouds
5:52 PM	91.9 ^°F	64.0 ^°F	39 ^%	29.84 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph		Mostly Cloudy
6:52 PM	88.0 ^°F	64.9 ^°F	46 ^%	29.86 ⁱⁿ	10.0 ^mi	NW (310°)	9.2 ^mph		Mostly Cloudy
7:52 PM	82.9 ^°F	70.0 ^°F	65 ^%	29.87 ⁱⁿ	9.0 ^mi	WNW (300°)	6.9 ^mph		Mostly Cloudy
8:52 PM	82.0 ^°F	70.0 ^°F	67 ^%	29.89 ⁱⁿ	9.0 ^mi	Calm			Overcast
9:52 PM	81.0 ^°F	66.9 ^°F	62 ^%	29.91 ⁱⁿ	9.0 ^mi	NW (310°)	4.6 ^mph		Overcast
10:52 PM	78.1 ^°F	66.9 ^°F	68 ^%	29.90 ⁱⁿ	10.0 ^mi	Calm			Mostly Cloudy
11:52 PM	77.0 ^°F	66.9 ^°F	71 ^%	29.91 ⁱⁿ	10.0 ^mi	NNW (330°)	3.5 ^mph		Mostly Cloudy

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