RESTON, VIRGINIA

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Elevation: 88 meters 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 - 2 AUGUST, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	23.7 ^°C	30.6 ^°C (3:52 pm)	16.1 ^°C (5:52 am)
Dewpoint	15.1 ^°C	17.2 ^°C (11:52 pm)	12.2 ^°C (1:52 pm)
Humidity	61.6 ^%	90 ^% (5:52 am)	35 ^% (1:52 pm)
Barometer	1013.9 ^hPa	1015.2 hPa (10:52 am)	1012.5 hPa (11:52 pm)
Wind Speed	5.1 ^km/h	18.5 ^km/h (6:52 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	ESE (120 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	5.1 (Base 18.3)
Growing Degree Days	13.4 (Base 10)

Averaged from 24 records on 2 August, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 2 AUGUST, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:52 AM	18.9 ^°C	15.6 ^°C	81 ^%	1013.2 hPa	16.1 ^km	Calm		Overcast
1:52 AM	20 ^°C	15 ^°C	73 ^%	1013.2 hPa	16.1 ^km	Calm		Mostly Cloudy
2:52 AM	19.4 ^°C	15.6 ^°C	79 ^%	1013.2 hPa	16.1 ^km	West (280°)	5.6 ^km/h	Scattered Clouds
3:52 AM	17.8 ^°C	15 ^°C	84 ^%	1013.2 hPa	16.1 ^km	Calm		Mostly Cloudy
4:52 AM	16.7 ^°C	14.4 ^°C	86 ^%	1013.2 hPa	16.1 ^km	Calm		Partly Cloudy
5:52 AM	16.1 ^°C	14.4 ^°C	90 ^%	1013.5 hPa	16.1 ^km	Calm		Scattered Clouds
6:52 AM	16.7 ^°C	15 ^°C	90 ^%	1014.2 hPa	16.1 ^km	Calm		Scattered Clouds
7:52 AM	22.2 ^°C	15.6 ^°C	66 ^%	1014.6 hPa	16.1 ^km	Calm		Mostly Cloudy
8:52 AM	23.3 ^°C	15.6 ^°C	62 ^%	1014.9 hPa	16.1 ^km	Calm		Mostly Cloudy
9:52 AM	25 ^°C	16.1 ^°C	58 ^%	1014.9 hPa	16.1 ^km	West (280°)	7.4 ^km/h	Mostly Cloudy
10:52 AM	26.7 ^°C	16.1 ^°C	52 ^%	1015.2 hPa	16.1 ^km	Calm		Mostly Cloudy
11:52 AM	27.8 ^°C	16.1 ^°C	49 ^%	1015.2 hPa	16.1 ^km	NW (310°)	5.6 ^km/h	Mostly Cloudy
12:52 PM	28.3 ^°C	12.8 ^°C	38 ^%	1014.9 hPa	16.1 ^km	West (260°)	13 ^km/h	Mostly Cloudy
1:52 PM	28.9 ^°C	12.2 ^°C	35 ^%	1014.6 hPa	16.1 ^km	West (270°)	9.3 ^km/h	Mostly Cloudy
2:52 PM	30 ^°C	12.8 ^°C	35 ^%	1014.2 hPa	16.1 ^km	Calm		Mostly Cloudy
3:52 PM	30.6 ^°C	13.3 ^°C	35 ^%	1013.9 hPa	16.1 ^km	West (280°)	9.3 ^km/h	Mostly Cloudy
4:52 PM	30 ^°C	12.8 ^°C	35 ^%	1013.5 hPa	16.1 ^km	Calm		Mostly Cloudy
5:52 PM	28.9 ^°C	14.4 ^°C	41 ^%	1013.2 hPa	16.1 ^km	SSW (210°)	16.7 ^km/h	Mostly Cloudy
6:52 PM	27.8 ^°C	15 ^°C	45 ^%	1012.9 hPa	16.1 ^km	SSW (210°)	18.5 ^km/h	Partly Cloudy
7:52 PM	25.6 ^°C	16.1 ^°C	56 ^%	1012.9 hPa	16.1 ^km	SSW (200°)	11.1 ^km/h	Partly Cloudy
8:52 PM	23.3 ^°C	16.7 ^°C	66 ^%	1013.2 hPa	16.1 ^km	SSW (200°)	7.4 ^km/h	Partly Cloudy
9:52 PM	22.2 ^°C	16.7 ^°C	71 ^%	1012.9 hPa	16.1 ^km	South (190°)	5.6 ^km/h	Clear
10:52 PM	21.7 ^°C	16.7 ^°C	73 ^%	1012.9 hPa	16.1 ^km	Calm		Clear
11:52 PM	21.1 ^°C	17.2 ^°C	78 ^%	1012.5 hPa	16.1 ^km	South (190°)	13 ^km/h	Clear

Hourly data recorded from KIAD, located 0 kilometers away from Reston, Virginia