DULLES, 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 MARCH, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	1 ^°C	5 ^°C (2:52 pm)	-2.8 ^°C (11:52 pm)
Dewpoint	-4.9 ^°C	-0.6 ^°C (8:52 am)	-10 ^°C (10:52 pm)
Humidity	69.9 ^%	100 ^% (2:08 am)	35 ^% (2:52 pm)
Barometer	1024 ^hPa	1030.5 hPa (8:52 pm)	1018.3 hPa (3:30 am)
Wind Speed	13.2 ^km/h	48.1 ^km/h (10:52 am)
Wind Gust		64.9 ^km/h (10:52 am)

Weather Element	Average
Visibility	9.5 ^km
Wind Direction	SSW (196.3 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	17.2 (Base 18.3)

Averaged from 30 records on 2 March, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 2 MARCH, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Events	Conditions
12:52 AM	-0.6 ^°C	-1.1 ^°C	96 ^%	1021.7 hPa	0.8 ^km	Calm				Overcast
1:52 AM	-0.6 ^°C	-1.1 ^°C	96 ^%	1021 hPa	0.3 ^km	Calm			Fog	Light Freezing Fog
2:08 AM	-1 ^°C	-1 ^°C	100 ^%	1020.3 hPa	0.3 ^km	Calm			Fog	Light Freezing Fog
2:52 AM	-0.6 ^°C	-1.1 ^°C	96 ^%	1020 hPa	0.3 ^km	Calm			Fog	Light Freezing Fog
3:30 AM	-1 ^°C	-1 ^°C	100 ^%	1018.3 hPa	0.3 ^km	Calm			Fog	Light Freezing Fog
3:52 AM	-1 ^°C	-1 ^°C	100 ^%	1018.6 hPa	0.3 ^km	SSW (200°)	7.4 ^km/h		Fog	Light Freezing Fog
4:28 AM	-1 ^°C	-1 ^°C	100 ^%	1019 hPa	0.3 ^km	Calm			Fog	Light Freezing Fog
4:52 AM	-0.6 ^°C	-1.1 ^°C	96 ^%	1019.6 hPa	0.3 ^km	Calm			Fog	Light Freezing Fog
5:52 AM	-0.6 ^°C	-1.1 ^°C	96 ^%	1020 hPa	0.3 ^km	Calm			Fog	Light Freezing Fog
6:24 AM	-1 ^°C	-2 ^°C	93 ^%	1020 hPa	0.8 ^km	NNW (340°)	5.6 ^km/h			Overcast
6:33 AM	-1 ^°C	-2 ^°C	93 ^%	1020.3 hPa	3.2 ^km	Calm				Overcast
6:44 AM	-1 ^°C	-2 ^°C	93 ^%	1020.3 hPa	4.8 ^km	Calm				Overcast
6:52 AM	-0.6 ^°C	-1.7 ^°C	92 ^%	1020.7 hPa	4.8 ^km	NW (320°)	5.6 ^km/h			Overcast
7:52 AM	0.6 ^°C	-1.1 ^°C	89 ^%	1022.4 hPa	8 ^km	NW (310°)	9.3 ^km/h			Mostly Cloudy
8:52 AM	3.9 ^°C	-0.6 ^°C	73 ^%	1023.4 hPa	16.1 ^km	NW (310°)	24.1 ^km/h	38.9 ^km/h		Mostly Cloudy
9:52 AM	4 ^°C	-4 ^°C	56 ^%	1024.4 hPa	16.1 ^km	NW (320°)	40.7 ^km/h	57.5 ^km/h		Mostly Cloudy
10:52 AM	4.4 ^°C	-6.1 ^°C	47 ^%	1025.1 hPa	16.1 ^km	NW (320°)	48.1 ^km/h	64.9 ^km/h		Scattered Clouds
11:52 AM	4.4 ^°C	-7.2 ^°C	43 ^%	1025.7 hPa	16.1 ^km	NW (320°)	37 ^km/h	48.1 ^km/h		Scattered Clouds
12:52 PM	4.4 ^°C	-8.3 ^°C	40 ^%	1025.7 hPa	16.1 ^km	NW (320°)	27.8 ^km/h	42.6 ^km/h		Scattered Clouds
1:52 PM	4.4 ^°C	-9.4 ^°C	36 ^%	1025.4 hPa	16.1 ^km	NNW (330°)	38.9 ^km/h	46.3 ^km/h		Scattered Clouds
2:52 PM	5 ^°C	-9.4 ^°C	35 ^%	1026.1 hPa	16.1 ^km	NNW (330°)	24.1 ^km/h			Scattered Clouds
3:52 PM	4 ^°C	-9 ^°C	39 ^%	1026.1 hPa	16.1 ^km	NNW (330°)	24.1 ^km/h			Scattered Clouds
4:52 PM	4.4 ^°C	-9.4 ^°C	36 ^%	1026.4 hPa	16.1 ^km	NW (320°)	27.8 ^km/h	38.9 ^km/h		Partly Cloudy
5:52 PM	3.3 ^°C	-9.4 ^°C	39 ^%	1027.8 hPa	16.1 ^km	North (350°)	20.4 ^km/h			Partly Cloudy
6:52 PM	1.1 ^°C	-8.3 ^°C	50 ^%	1028.8 hPa	16.1 ^km	NNE (30°)	11.1 ^km/h			Partly Cloudy
7:52 PM	1.1 ^°C	-8.9 ^°C	48 ^%	1029.5 hPa	16.1 ^km	North (360°)	11.1 ^km/h			Partly Cloudy
8:52 PM	0 ^°C	-9.4 ^°C	50 ^%	1030.5 hPa	16.1 ^km	North (360°)	9.3 ^km/h			Partly Cloudy
9:52 PM	-0.6 ^°C	-9.4 ^°C	52 ^%	1030.5 hPa	16.1 ^km	North (360°)	7.4 ^km/h			Partly Cloudy
10:52 PM	-1.1 ^°C	-10 ^°C	51 ^%	1030.5 hPa	16.1 ^km	NNW (330°)	11.1 ^km/h			Partly Cloudy
11:52 PM	-2.8 ^°C	-9.4 ^°C	61 ^%	1030.5 hPa	16.1 ^km	NNE (30°)	5.6 ^km/h			Scattered Clouds

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