STERLING, VIRGINIA

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Elevation: 28 feet Latitude: 38 59N Longitude: 077 28W

WEATHER

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Number of Records: 213,900; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - DECEMBER 20, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	29.2 ^°F	34 ^°F (1:52 pm)	19.9 ^°F (5:52 am)
Dewpoint	20.9 ^°F	25 ^°F (9:52 pm)	17.1 ^°F (5:52 am)
Humidity	72.2 ^%	89 ^% (4:52 am)	54 ^% (1:52 pm)
Barometer	30.29 ⁱⁿ	30.35 ⁱⁿ (9:52 am)	30.25 ⁱⁿ (12:52 am)
Wind Speed	1.3 ^mph	9.2 ^mph (12:52 am)

Weather Element	Average
Visibility	9.9 ^mi
Wind Direction	ENE (63.3 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	38.1 (Base 65)

Averaged from 24 records on December 20, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - DECEMBER 20, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:52 AM	28.9 ^°F	19.9 ^°F	69 ^%	30.25 ⁱⁿ	10.0 ^mi	NNW (340°)	9.2 ^mph	Clear
1:52 AM	26.1 ^°F	19.9 ^°F	78 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
2:52 AM	25.0 ^°F	19.0 ^°F	78 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
3:52 AM	23.0 ^°F	19.0 ^°F	85 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Partly Cloudy
4:52 AM	21.9 ^°F	19.0 ^°F	89 ^%	30.27 ⁱⁿ	9.0 ^mi	Calm		Partly Cloudy
5:52 AM	19.9 ^°F	17.1 ^°F	89 ^%	30.29 ⁱⁿ	9.0 ^mi	Calm		Scattered Clouds
6:52 AM	24.1 ^°F	19.0 ^°F	81 ^%	30.31 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph	Partly Cloudy
7:52 AM	26.1 ^°F	19.9 ^°F	78 ^%	30.30 ⁱⁿ	10.0 ^mi	NNE (20°)	5.8 ^mph	Overcast
8:52 AM	28.4 ^°F	21.2 ^°F	74 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm		Overcast
9:52 AM	30.0 ^°F	21.0 ^°F	69 ^%	30.35 ⁱⁿ	10.0 ^mi	NNW (330°)	4.6 ^mph	Clear
10:52 AM	30.9 ^°F	19.9 ^°F	64 ^%	30.33 ⁱⁿ	10.0 ^mi	Calm		Overcast
11:52 AM	32.0 ^°F	19.9 ^°F	61 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Overcast
12:52 PM	33.1 ^°F	19.9 ^°F	59 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Overcast
1:52 PM	34.0 ^°F	19.0 ^°F	54 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
2:52 PM	33.8 ^°F	19.4 ^°F	56 ^%	30.25 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph	Overcast
3:52 PM	34.0 ^°F	19.9 ^°F	56 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
4:52 PM	33.1 ^°F	21.0 ^°F	61 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Overcast
5:52 PM	32.0 ^°F	23.0 ^°F	69 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Overcast
6:52 PM	33.1 ^°F	21.9 ^°F	64 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Overcast
7:52 PM	30.9 ^°F	24.1 ^°F	76 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Overcast
8:52 PM	30.0 ^°F	24.1 ^°F	79 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm		Overcast
9:52 PM	30.0 ^°F	25.0 ^°F	82 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm		Overcast
10:52 PM	30.0 ^°F	25.0 ^°F	82 ^%	30.31 ⁱⁿ	10.0 ^mi	SW (220°)	3.5 ^mph	Overcast
11:52 PM	30.9 ^°F	25.0 ^°F	79 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm		Overcast

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