STERLING, VIRGINIA

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Elevation: 9 meters 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 - 21 JULY, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	23.4 ^°C	27 ^°C (2:52 pm)	20.6 ^°C (12:52 am)
Dewpoint	19.1 ^°C	20 ^°C (8:52 pm)	18 ^°C (11:52 pm)
Humidity	77.5 ^%	93 ^% (2:52 am)	61 ^% (9:52 am)
Barometer	1021.3 ^hPa	1022.7 hPa (9:52 am)	1020 hPa (1:52 pm)
Wind Speed	9 ^km/h	14.8 ^km/h (3:52 pm)

Weather Element	Average
Visibility	15.8 ^km
Wind Direction	SE (136.7 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	5.4 (Base 18.3)
Growing Degree Days	13.8 (Base 10)

Averaged from 27 records on 21 July, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 JULY, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:52 AM	21.7 ^°C	19.4 ^°C	87 ^%	1020 hPa	16.1 ^km	SSE (150°)	9.3 ^km/h			Overcast
1:52 AM	21.7 ^°C	19.4 ^°C	87 ^%	1020 hPa	16.1 ^km	SSE (150°)	7.4 ^km/h			Overcast
2:52 AM	21.7 ^°C	19.4 ^°C	87 ^%	1020 hPa	16.1 ^km	SE (140°)	7.4 ^km/h			Overcast
3:52 AM	21.7 ^°C	19.4 ^°C	87 ^%	1020 hPa	16.1 ^km	ESE (120°)	7.4 ^km/h			Overcast
4:52 AM	21.1 ^°C	19.4 ^°C	90 ^%	1020.3 hPa	16.1 ^km	SE (130°)	7.4 ^km/h	0 mm		Overcast
5:27 AM	21 ^°C	19 ^°C	88 ^%	1020.7 hPa	9.7 ^km	ESE (120°)	13 ^km/h	0 mm	Rain	Light Rain
5:52 AM	20.6 ^°C	19.4 ^°C	93 ^%	1021 hPa	14.5 ^km	ESE (120°)	5.6 ^km/h	0 mm		Overcast
6:52 AM	20.6 ^°C	18.9 ^°C	90 ^%	1021.3 hPa	16.1 ^km	ESE (110°)	9.3 ^km/h			Overcast
7:52 AM	21.1 ^°C	18.3 ^°C	84 ^%	1021.7 hPa	16.1 ^km	East (100°)	9.3 ^km/h			Overcast
8:38 AM	21 ^°C	18 ^°C	83 ^%	1022.7 hPa	16.1 ^km	SE (140°)	9.3 ^km/h			Overcast
8:52 AM	21.7 ^°C	18.3 ^°C	81 ^%	1022.4 hPa	16.1 ^km	Calm				Overcast
9:52 AM	22.2 ^°C	18.3 ^°C	78 ^%	1022.4 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h			Overcast
10:52 AM	23.3 ^°C	18.3 ^°C	73 ^%	1022.4 hPa	16.1 ^km	SE (130°)	11.1 ^km/h			Overcast
11:52 AM	24.4 ^°C	18.9 ^°C	71 ^%	1022.4 hPa	16.1 ^km	South (190°)	11.1 ^km/h			Overcast
12:13 PM	26 ^°C	19 ^°C	65 ^%	1022.4 hPa	16.1 ^km	SE (130°)	9.3 ^km/h			Mostly Cloudy
12:52 PM	25 ^°C	18.3 ^°C	66 ^%	1022 hPa	16.1 ^km	ESE (110°)	13 ^km/h			Mostly Cloudy
1:52 PM	26.1 ^°C	18.9 ^°C	64 ^%	1021.3 hPa	16.1 ^km	SSE (150°)	11.1 ^km/h			Mostly Cloudy
2:52 PM	26.7 ^°C	18.9 ^°C	62 ^%	1021 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h			Mostly Cloudy
3:52 PM	27 ^°C	19 ^°C	61 ^%	1021 hPa	16.1 ^km	SE (130°)	7.4 ^km/h			Overcast
4:52 PM	27 ^°C	19 ^°C	61 ^%	1021 hPa	16.1 ^km	ESE (120°)	13 ^km/h			Mostly Cloudy
5:52 PM	26.7 ^°C	19.4 ^°C	64 ^%	1020.7 hPa	16.1 ^km	SE (140°)	14.8 ^km/h			Mostly Cloudy
6:52 PM	25.6 ^°C	20 ^°C	71 ^%	1021 hPa	16.1 ^km	SSE (160°)	11.1 ^km/h			Mostly Cloudy
7:52 PM	25 ^°C	20 ^°C	74 ^%	1021 hPa	16.1 ^km	South (170°)	11.1 ^km/h			Mostly Cloudy
8:52 PM	23.9 ^°C	20 ^°C	79 ^%	1021 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h			Mostly Cloudy
9:52 PM	22.8 ^°C	19.4 ^°C	81 ^%	1021.7 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h			Scattered Clouds
10:52 PM	22.8 ^°C	19.4 ^°C	81 ^%	1022 hPa	16.1 ^km	South (170°)	7.4 ^km/h			Scattered Clouds
11:52 PM	22.2 ^°C	19.4 ^°C	84 ^%	1022 hPa	16.1 ^km	South (170°)	7.4 ^km/h			Scattered Clouds

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