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 - MAY 4, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	69.9 ^°F	82.9 ^°F (1:52 pm)	53.1 ^°F (4:52 am)
Dewpoint	47.7 ^°F	53.1 ^°F (11:52 pm)	44.1 ^°F (5:52 am)
Humidity	48.3 ^%	74 ^% (4:52 am)	25 ^% (1:52 pm)
Barometer	30.18 ⁱⁿ	30.24 ⁱⁿ (8:52 am)	30.14 ⁱⁿ (5:52 pm)
Wind Speed	7.4 ^mph	16.1 ^mph (2:52 pm)
Wind Gust		21.9 ^mph (12:52 pm)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	SSE (167.5 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	3 (Base 65)
Growing Degree Days	18 (Base 50)

Averaged from 24 records on May 4, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MAY 4, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:52 AM	55.9 ^°F	46.0 ^°F	69 ^%	30.17 ⁱⁿ	10.0 ^mi	South (180°)	3.5 ^mph		Partly Cloudy
1:52 AM	57.0 ^°F	45.0 ^°F	64 ^%	30.17 ⁱⁿ	10.0 ^mi	South (170°)	3.5 ^mph		Partly Cloudy
2:52 AM	55.4 ^°F	44.6 ^°F	67 ^%	30.17 ⁱⁿ	10.0 ^mi	South (170°)	4.6 ^mph		Partly Cloudy
3:52 AM	55.9 ^°F	46.0 ^°F	69 ^%	30.17 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
4:52 AM	53.1 ^°F	45.0 ^°F	74 ^%	30.19 ⁱⁿ	10.0 ^mi	South (180°)	3.5 ^mph		Mostly Cloudy
5:52 AM	54.0 ^°F	44.1 ^°F	69 ^%	30.19 ⁱⁿ	10.0 ^mi	South (170°)	3.5 ^mph		Partly Cloudy
6:52 AM	55.0 ^°F	45.0 ^°F	69 ^%	30.21 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
7:52 AM	60.1 ^°F	46.9 ^°F	62 ^%	30.22 ⁱⁿ	10.0 ^mi	South (190°)	4.6 ^mph		Partly Cloudy
8:52 AM	66.0 ^°F	48.0 ^°F	52 ^%	30.24 ⁱⁿ	10.0 ^mi	SSW (200°)	5.8 ^mph		Clear
9:52 AM	71.1 ^°F	50.0 ^°F	47 ^%	30.24 ⁱⁿ	10.0 ^mi	South (170°)	5.8 ^mph		Clear
10:52 AM	75.0 ^°F	51.1 ^°F	43 ^%	30.23 ⁱⁿ	10.0 ^mi	South (170°)	6.9 ^mph		Partly Cloudy
11:52 AM	79.0 ^°F	51.1 ^°F	38 ^%	30.22 ⁱⁿ	10.0 ^mi	South (180°)	9.2 ^mph	18.4 ^mph	Partly Cloudy
12:52 PM	81.0 ^°F	45.0 ^°F	28 ^%	30.20 ⁱⁿ	10.0 ^mi	South (180°)	12.7 ^mph	21.9 ^mph	Scattered Clouds
1:52 PM	82.9 ^°F	44.1 ^°F	25 ^%	30.19 ⁱⁿ	10.0 ^mi	SW (220°)	12.7 ^mph		Scattered Clouds
2:52 PM	82.9 ^°F	46.0 ^°F	27 ^%	30.18 ⁱⁿ	10.0 ^mi	SSW (210°)	16.1 ^mph	19.6 ^mph	Scattered Clouds
3:52 PM	82.9 ^°F	46.9 ^°F	28 ^%	30.16 ⁱⁿ	10.0 ^mi	South (180°)	12.7 ^mph	20.7 ^mph	Scattered Clouds
4:52 PM	82.4 ^°F	48.2 ^°F	30 ^%	30.15 ⁱⁿ	10.0 ^mi	SSW (200°)	12.7 ^mph	18.4 ^mph	Partly Cloudy
5:52 PM	82.0 ^°F	48.9 ^°F	31 ^%	30.14 ⁱⁿ	10.0 ^mi	South (170°)	10.4 ^mph		Scattered Clouds
6:52 PM	80.1 ^°F	48.9 ^°F	34 ^%	30.14 ⁱⁿ	10.0 ^mi	South (180°)	11.5 ^mph	21.9 ^mph	Clear
7:52 PM	75.9 ^°F	50.0 ^°F	40 ^%	30.15 ⁱⁿ	10.0 ^mi	South (190°)	6.9 ^mph		Mostly Cloudy
8:52 PM	75.0 ^°F	50.0 ^°F	41 ^%	30.16 ⁱⁿ	10.0 ^mi	South (170°)	5.8 ^mph		Scattered Clouds
9:52 PM	73.9 ^°F	50.0 ^°F	43 ^%	30.17 ⁱⁿ	10.0 ^mi	South (170°)	6.9 ^mph		Scattered Clouds
10:52 PM	71.1 ^°F	52.0 ^°F	51 ^%	30.18 ⁱⁿ	10.0 ^mi	South (180°)	8.1 ^mph		Partly Cloudy
11:52 PM	69.1 ^°F	53.1 ^°F	57 ^%	30.19 ⁱⁿ	10.0 ^mi	South (190°)	9.2 ^mph		Partly Cloudy

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