DULLES, VIRGINIA

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Elevation: 290 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 - OCTOBER 1, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	55.5 ^°F	57.9 ^°F (12:52 am)	53.6 ^°F (7:37 am)
Dewpoint	53.6 ^°F	55.9 ^°F (12:52 am)	52 ^°F (3:52 am)
Humidity	93.4 ^%	100 ^% (7:37 am)	87 ^% (2:52 am)
Barometer	30.04 ⁱⁿ	30.11 ⁱⁿ (9:52 pm)	29.97 ⁱⁿ (12:52 am)
Wind Speed	11.1 ^mph	15 ^mph (3:52 am)
Wind Gust		23 ^mph (3:52 am)

Weather Element	Average
Visibility	4.3 ^mi
Wind Direction	NNW (321.8 °)

Weather Element	Total
Precipitation	0.26 ⁱⁿ
Heating Degree Days	9.3 (Base 65)
Growing Degree Days	5.8 (Base 50)

Averaged from 39 records on October 1, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - OCTOBER 1, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:52 AM	57.9 ^°F	55.9 ^°F	93 ^%	29.97 ⁱⁿ	3.0 ^mi	North (360°)	9.2 ^mph		0.00 ⁱⁿ		Light Drizzle
1:12 AM	57.2 ^°F	55.4 ^°F	94 ^%	29.97 ⁱⁿ	3.0 ^mi	North (350°)	12.7 ^mph		0.00 ⁱⁿ		Light Drizzle
1:23 AM	57.2 ^°F	55.4 ^°F	94 ^%	29.97 ⁱⁿ	3.0 ^mi	North (350°)	12.7 ^mph		0.00 ⁱⁿ		Light Drizzle
1:52 AM	57.0 ^°F	55.0 ^°F	93 ^%	29.97 ⁱⁿ	6.0 ^mi	North (360°)	11.5 ^mph	19.6 ^mph	0.00 ⁱⁿ		Light Drizzle
2:52 AM	57.0 ^°F	53.1 ^°F	87 ^%	29.97 ⁱⁿ	9.0 ^mi	North (360°)	13.8 ^mph		0.00 ⁱⁿ		Overcast
3:52 AM	55.9 ^°F	52.0 ^°F	87 ^%	29.97 ⁱⁿ	7.0 ^mi	North (360°)	15.0 ^mph	23.0 ^mph	0.00 ⁱⁿ		Light Drizzle
4:52 AM	55.9 ^°F	52.0 ^°F	87 ^%	29.97 ⁱⁿ	7.0 ^mi	North (360°)	13.8 ^mph	20.7 ^mph	0.00 ⁱⁿ		Light Drizzle
5:32 AM	55.4 ^°F	53.6 ^°F	94 ^%	29.99 ⁱⁿ	9.0 ^mi	North (360°)	11.5 ^mph		0.00 ⁱⁿ		Light Drizzle
5:52 AM	55.0 ^°F	53.1 ^°F	93 ^%	29.99 ⁱⁿ	3.0 ^mi	North (360°)	11.5 ^mph		0.00 ⁱⁿ	Rain	Light Rain
6:02 AM	55.4 ^°F	53.6 ^°F	94 ^%	29.99 ⁱⁿ	3.0 ^mi	North (350°)	12.7 ^mph		0.00 ⁱⁿ	Rain	Light Rain
6:52 AM	54.0 ^°F	53.1 ^°F	97 ^%	30.00 ⁱⁿ	3.0 ^mi	North (350°)	10.4 ^mph		0.01 ⁱⁿ		Overcast
7:37 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.02 ⁱⁿ	2.0 ^mi	North (360°)	10.4 ^mph		0.00 ⁱⁿ	Rain	Light Rain
7:52 AM	54.0 ^°F	53.1 ^°F	97 ^%	30.02 ⁱⁿ	2.0 ^mi	North (10°)	12.7 ^mph		0.01 ⁱⁿ	Rain	Light Rain
8:52 AM	55.0 ^°F	53.1 ^°F	93 ^%	30.03 ⁱⁿ	2.5 ^mi	North (350°)	10.4 ^mph		0.00 ⁱⁿ		Overcast
9:52 AM	54.0 ^°F	52.0 ^°F	93 ^%	30.04 ⁱⁿ	2.5 ^mi	North (360°)	12.7 ^mph		0.02 ⁱⁿ	Rain	Light Rain
10:52 AM	54.0 ^°F	52.0 ^°F	93 ^%	30.05 ⁱⁿ	2.5 ^mi	North (350°)	11.5 ^mph		0.02 ⁱⁿ	Rain	Light Rain
10:59 AM	53.6 ^°F	53.6 ^°F	100 ^%	30.06 ⁱⁿ	3.0 ^mi	North (350°)	12.7 ^mph		0.01 ⁱⁿ	Rain	Light Rain
11:52 AM	55.0 ^°F	53.1 ^°F	93 ^%	30.05 ⁱⁿ	2.5 ^mi	North (360°)	12.7 ^mph	19.6 ^mph	0.07 ⁱⁿ	Rain	Light Rain
11:59 AM	55.4 ^°F	53.6 ^°F	94 ^%	30.06 ⁱⁿ	6.0 ^mi	North (360°)	11.5 ^mph		0.00 ⁱⁿ	Rain	Light Rain
12:10 PM	55.4 ^°F	53.6 ^°F	94 ^%	30.06 ⁱⁿ	2.5 ^mi	North (10°)	10.4 ^mph		0.00 ⁱⁿ	Rain	Light Rain
12:52 PM	55.0 ^°F	53.1 ^°F	93 ^%	30.06 ⁱⁿ	2.5 ^mi	North (10°)	12.7 ^mph		0.01 ⁱⁿ	Rain	Light Rain
1:35 PM	55.4 ^°F	53.6 ^°F	94 ^%	30.06 ⁱⁿ	1.8 ^mi	North (360°)	11.5 ^mph		0.02 ⁱⁿ	Rain	Light Rain
1:52 PM	55.9 ^°F	54.0 ^°F	93 ^%	30.06 ⁱⁿ	1.8 ^mi	North (360°)	11.5 ^mph		0.03 ⁱⁿ	Rain	Light Rain
1:59 PM	55.4 ^°F	53.6 ^°F	94 ^%	30.06 ⁱⁿ	2.0 ^mi	North (360°)	10.4 ^mph		0.00 ⁱⁿ	Rain	Light Rain
2:30 PM	55.4 ^°F	53.6 ^°F	94 ^%	30.06 ⁱⁿ	1.5 ^mi	North (360°)	11.5 ^mph		0.00 ⁱⁿ	Rain	Light Rain
2:52 PM	55.9 ^°F	54.0 ^°F	93 ^%	30.05 ⁱⁿ	1.5 ^mi	North (360°)	10.4 ^mph		0.02 ⁱⁿ	Rain	Light Rain
3:52 PM	55.9 ^°F	54.0 ^°F	93 ^%	30.05 ⁱⁿ	1.5 ^mi	North (350°)	10.4 ^mph		0.01 ⁱⁿ	Rain	Light Rain
4:52 PM	55.9 ^°F	53.1 ^°F	90 ^%	30.06 ⁱⁿ	1.5 ^mi	North (360°)	11.5 ^mph		0.01 ⁱⁿ	Rain	Light Rain
5:32 PM	55.4 ^°F	53.6 ^°F	94 ^%	30.07 ⁱⁿ	5.0 ^mi	North (360°)	10.4 ^mph		0.01 ⁱⁿ		Light Drizzle
5:52 PM	55.9 ^°F	54.0 ^°F	93 ^%	30.07 ⁱⁿ	5.0 ^mi	North (360°)	9.2 ^mph		0.01 ⁱⁿ		Light Drizzle
6:52 PM	55.9 ^°F	54.0 ^°F	93 ^%	30.09 ⁱⁿ	2.0 ^mi	North (360°)	8.1 ^mph		0.00 ⁱⁿ		Light Drizzle
7:52 PM	55.9 ^°F	54.0 ^°F	93 ^%	30.09 ⁱⁿ	4.0 ^mi	North (360°)	8.1 ^mph		0.00 ⁱⁿ		Overcast
8:52 PM	55.9 ^°F	54.0 ^°F	93 ^%	30.10 ⁱⁿ	5.0 ^mi	North (360°)	9.2 ^mph				Overcast
9:52 PM	55.9 ^°F	54.0 ^°F	93 ^%	30.11 ⁱⁿ	10.0 ^mi	North (360°)	8.1 ^mph				Overcast
10:16 PM	55.4 ^°F	53.6 ^°F	94 ^%	30.10 ⁱⁿ	10.0 ^mi	North (360°)	10.4 ^mph				Overcast
10:40 PM	55.4 ^°F	53.6 ^°F	94 ^%	30.10 ⁱⁿ	5.0 ^mi	North (10°)	8.1 ^mph		0.00 ⁱⁿ		Light Drizzle
10:52 PM	55.9 ^°F	54.0 ^°F	93 ^%	30.10 ⁱⁿ	5.0 ^mi	North (360°)	9.2 ^mph		0.00 ⁱⁿ		Light Drizzle
11:40 PM	55.4 ^°F	53.6 ^°F	94 ^%	30.10 ⁱⁿ	10.0 ^mi	North (360°)	10.4 ^mph		0.00 ⁱⁿ		Overcast
11:52 PM	55.9 ^°F	54.0 ^°F	93 ^%	30.10 ⁱⁿ	10.0 ^mi	North (350°)	10.4 ^mph		0.00 ⁱⁿ		Overcast

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