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 - 22 JULY, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	24.4 ^°C	28.9 ^°C (2:52 pm)	21 ^°C (2:14 am)
Dewpoint	20.6 ^°C	21 ^°C (4:24 am)	20 ^°C (1:52 am)
Humidity	80.1 ^%	94 ^% (2:14 am)	61 ^% (2:52 pm)
Barometer	1020.7 ^hPa	1022.7 hPa (9:52 am)	1018.3 hPa (7:52 pm)
Wind Speed	9.2 ^km/h	16.7 ^km/h (12:52 pm)

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	SSE (168.6 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	6.6 (Base 18.3)
Growing Degree Days	14.9 (Base 10)

Averaged from 29 records on 22 July, 2014

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WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 22 JULY, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
1:52 AM	21.7 ^°C	20 ^°C	90 ^%	1021.7 hPa	16.1 ^km	South (190°)	5.6 ^km/h	Scattered Clouds
2:14 AM	21 ^°C	20 ^°C	94 ^%	1022 hPa	16.1 ^km	South (170°)	5.6 ^km/h	Mostly Cloudy
2:34 AM	22 ^°C	20 ^°C	88 ^%	1021.7 hPa	16.1 ^km	South (170°)	7.4 ^km/h	Mostly Cloudy
2:52 AM	21.7 ^°C	20.6 ^°C	93 ^%	1021.3 hPa	16.1 ^km	South (180°)	5.6 ^km/h	Mostly Cloudy
3:52 AM	21.7 ^°C	20.6 ^°C	93 ^%	1021 hPa	16.1 ^km	South (180°)	5.6 ^km/h	Mostly Cloudy
4:24 AM	22 ^°C	21 ^°C	94 ^%	1021.3 hPa	16.1 ^km	South (180°)	7.4 ^km/h	Mostly Cloudy
4:52 AM	21.7 ^°C	20.6 ^°C	93 ^%	1021 hPa	16.1 ^km	South (170°)	5.6 ^km/h	Mostly Cloudy
5:15 AM	22 ^°C	21 ^°C	94 ^%	1021.3 hPa	16.1 ^km	Calm		Overcast
5:52 AM	21.7 ^°C	20.6 ^°C	93 ^%	1021.3 hPa	11.3 ^km	South (170°)	7.4 ^km/h	Overcast
6:52 AM	21.7 ^°C	20.6 ^°C	93 ^%	1021.7 hPa	16.1 ^km	Calm		Overcast
7:52 AM	22.2 ^°C	20.6 ^°C	91 ^%	1022.4 hPa	16.1 ^km	South (170°)	7.4 ^km/h	Overcast
8:52 AM	22.8 ^°C	20.6 ^°C	87 ^%	1022.4 hPa	16.1 ^km	South (190°)	11.1 ^km/h	Overcast
9:52 AM	24 ^°C	21 ^°C	83 ^%	1022.7 hPa	16.1 ^km	SSW (200°)	11.1 ^km/h	Overcast
9:57 AM	24 ^°C	21 ^°C	83 ^%	1022.7 hPa	16.1 ^km	SSW (210°)	9.3 ^km/h	Overcast
10:52 AM	25 ^°C	20.6 ^°C	76 ^%	1022 hPa	16.1 ^km	WSW (250°)	13 ^km/h	Mostly Cloudy
11:34 AM	26 ^°C	21 ^°C	74 ^%	1022 hPa	16.1 ^km	SSW (200°)	13 ^km/h	Mostly Cloudy
11:52 AM	26.1 ^°C	20.6 ^°C	72 ^%	1021.7 hPa	16.1 ^km	South (180°)	9.3 ^km/h	Mostly Cloudy
12:52 PM	26.7 ^°C	20.6 ^°C	69 ^%	1021.3 hPa	16.1 ^km	South (190°)	16.7 ^km/h	Mostly Cloudy
1:52 PM	27.8 ^°C	20 ^°C	62 ^%	1020.7 hPa	16.1 ^km	SSW (210°)	13 ^km/h	Mostly Cloudy
2:52 PM	28.9 ^°C	20.6 ^°C	61 ^%	1020.3 hPa	16.1 ^km	South (180°)	14.8 ^km/h	Mostly Cloudy
3:52 PM	28 ^°C	20 ^°C	62 ^%	1020 hPa	16.1 ^km	SSE (160°)	13 ^km/h	Mostly Cloudy
4:52 PM	28.9 ^°C	20.6 ^°C	61 ^%	1019.3 hPa	16.1 ^km	South (170°)	11.1 ^km/h	Mostly Cloudy
5:52 PM	28.3 ^°C	20.6 ^°C	63 ^%	1019 hPa	16.1 ^km	South (180°)	14.8 ^km/h	Mostly Cloudy
6:52 PM	27.8 ^°C	20 ^°C	62 ^%	1018.6 hPa	16.1 ^km	SSE (160°)	13 ^km/h	Mostly Cloudy
7:52 PM	26.7 ^°C	20.6 ^°C	69 ^%	1018.3 hPa	16.1 ^km	SSE (160°)	14.8 ^km/h	Scattered Clouds
8:52 PM	25 ^°C	20.6 ^°C	76 ^%	1019 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h	Scattered Clouds
9:52 PM	24.4 ^°C	20.6 ^°C	79 ^%	1019 hPa	16.1 ^km	South (170°)	7.4 ^km/h	Partly Cloudy
10:52 PM	23.9 ^°C	20.6 ^°C	82 ^%	1019 hPa	16.1 ^km	South (170°)	7.4 ^km/h	Partly Cloudy
11:52 PM	23.3 ^°C	20.6 ^°C	85 ^%	1018.3 hPa	16.1 ^km	South (170°)	7.4 ^km/h	Clear

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