DULLES, VIRGINIA

Home > North America > United States > Virginia
Elevation: 88 meters Latitude: 38 57N Longitude: 077 27W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

Number of Records: 213,900; Date Range: 1/1/95 - 3/22/16

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - 22 APRIL, 2014

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	15.2 ^°C	21.7 ^°C (4:52 pm)	9.4 ^°C (5:52 am)
Dewpoint	8.3 ^°C	13.3 ^°C (3:52 pm)	3.3 ^°C (1:52 am)
Humidity	64.4 ^%	81 ^% (10:52 pm)	42 ^% (11:52 am)
Barometer	1005.8 ^hPa	1011.5 hPa (8:49 am)	1002.4 hPa (6:52 pm)
Wind Speed	10.6 ^km/h	27.8 ^km/h (8:49 am)
Wind Gust		42.6 ^km/h (8:52 pm)

Weather Element	Average
Visibility	15.8 ^km
Wind Direction	SSW (201.2 °)

Weather Element	Total
Precipitation	1.02 ^mm
Heating Degree Days	2.8 (Base 18.3)
Growing Degree Days	5.6 (Base 10)

Averaged from 25 records on 22 April, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 22 APRIL, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
1:52 AM	11.1 ^°C	3.3 ^°C	59 ^%	1010.5 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h				Mostly Cloudy
2:52 AM	10.6 ^°C	4.4 ^°C	66 ^%	1009.5 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h				Clear
3:52 AM	11.1 ^°C	5 ^°C	66 ^%	1008.8 hPa	16.1 ^km	South (170°)	5.6 ^km/h				Clear
4:52 AM	10 ^°C	5.6 ^°C	74 ^%	1008.5 hPa	16.1 ^km	Calm					Overcast
5:52 AM	9.4 ^°C	5.6 ^°C	77 ^%	1007.8 hPa	16.1 ^km	South (170°)	5.6 ^km/h				Scattered Clouds
6:52 AM	9.4 ^°C	6.1 ^°C	80 ^%	1007.5 hPa	16.1 ^km	South (180°)	5.6 ^km/h				Mostly Cloudy
7:52 AM	11.1 ^°C	6.7 ^°C	74 ^%	1007.1 hPa	16.1 ^km	South (170°)	11.1 ^km/h				Mostly Cloudy
8:49 AM	10 ^°C	4 ^°C	66 ^%	1011.5 hPa	16.1 ^km	NW (310°)	27.8 ^km/h	37 ^km/h			Clear
8:52 AM	13.3 ^°C	6.1 ^°C	62 ^%	1006.8 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h				Mostly Cloudy
9:52 AM	16.7 ^°C	6.1 ^°C	50 ^%	1006.1 hPa	16.1 ^km	South (190°)	9.3 ^km/h				Mostly Cloudy
10:52 AM	17.8 ^°C	6.1 ^°C	46 ^%	1005.4 hPa	16.1 ^km	South (190°)	9.3 ^km/h				Mostly Cloudy
11:52 AM	20 ^°C	6.7 ^°C	42 ^%	1005.1 hPa	16.1 ^km	WSW (250°)	7.4 ^km/h				Mostly Cloudy
12:52 PM	18.9 ^°C	8.9 ^°C	52 ^%	1005.1 hPa	12.9 ^km	West (260°)	11.1 ^km/h		0 mm	Rain	Light Rain
1:52 PM	16.7 ^°C	12.8 ^°C	78 ^%	1004.7 hPa	11.3 ^km	South (170°)	9.3 ^km/h		1.02 mm	Rain	Light Rain
2:52 PM	18.3 ^°C	12.8 ^°C	70 ^%	1004.1 hPa	16.1 ^km	WSW (240°)	7.4 ^km/h		0 mm	Rain	Light Rain
3:52 PM	20 ^°C	13.3 ^°C	65 ^%	1003 hPa	16.1 ^km	Calm			0 mm		Mostly Cloudy
4:52 PM	21.7 ^°C	12.2 ^°C	55 ^%	1002.7 hPa	16.1 ^km	Variable	5.6 ^km/h				Overcast
5:52 PM	20 ^°C	11.7 ^°C	59 ^%	1002.7 hPa	16.1 ^km	West (270°)	14.8 ^km/h	27.8 ^km/h	0 mm		Overcast
6:52 PM	18.9 ^°C	11.7 ^°C	63 ^%	1002.4 hPa	16.1 ^km	WSW (240°)	11.1 ^km/h		0 mm		Mostly Cloudy
7:52 PM	17.8 ^°C	10 ^°C	60 ^%	1002.4 hPa	16.1 ^km	West (260°)	5.6 ^km/h				Mostly Cloudy
8:52 PM	16.7 ^°C	9.4 ^°C	62 ^%	1003 hPa	16.1 ^km	North (360°)	22.2 ^km/h	42.6 ^km/h			Mostly Cloudy
8:56 PM	17 ^°C	9 ^°C	59 ^%	1003 hPa	16.1 ^km	North (350°)	25.9 ^km/h	40.7 ^km/h			Mostly Cloudy
9:52 PM	15 ^°C	10.6 ^°C	75 ^%	1004.4 hPa	16.1 ^km	North (10°)	13 ^km/h				Mostly Cloudy
10:52 PM	13.9 ^°C	10.6 ^°C	81 ^%	1004.4 hPa	16.1 ^km	NNW (340°)	9.3 ^km/h				Mostly Cloudy
11:52 PM	13.9 ^°C	8.3 ^°C	69 ^%	1005.1 hPa	16.1 ^km	NNW (340°)	24.1 ^km/h	37 ^km/h			Mostly Cloudy

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