HERNDON, VIRGINIA

Home > North America > United States > Virginia
Elevation: 322 feet 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 - JULY 24, 2014

[ Next Day → ]

[ °C ] °F

Weather Element	Average	High	Low
Temperature	72.3 ^°F	77 ^°F (10:52 am)	63 ^°F (12:52 am)
Dewpoint	62.5 ^°F	69.1 ^°F (1:52 pm)	55.9 ^°F (3:52 am)
Humidity	72.6 ^%	93 ^% (2:52 am)	52 ^% (6:52 pm)
Barometer	29.91 ⁱⁿ	29.96 ⁱⁿ (12:52 am)	29.86 ⁱⁿ (7:52 pm)
Wind Speed	7 ^mph	11.5 ^mph (11:52 am)
Wind Gust		16.1 ^mph (2:52 pm)

Weather Element	Average
Visibility	9.6 ^mi
Wind Direction	SW (228.1 °)

Weather Element	Total
Precipitation	0.06 ⁱⁿ
Cooling Degree Days	5 (Base 65)
Growing Degree Days	20 (Base 50)

Averaged from 26 records on July 24, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - JULY 24, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:52 AM	73.9 ^°F	68.0 ^°F	82 ^%	29.86 ⁱⁿ	10.0 ^mi	Calm					Mostly Cloudy
1:52 AM	75.9 ^°F	68.0 ^°F	76 ^%	29.86 ⁱⁿ	10.0 ^mi	NNW (330°)	6.9 ^mph				Mostly Cloudy
2:52 AM	75.9 ^°F	68.0 ^°F	76 ^%	29.86 ⁱⁿ	10.0 ^mi	NW (320°)	9.2 ^mph				Overcast
3:52 AM	72.0 ^°F	69.1 ^°F	91 ^%	29.87 ⁱⁿ	5.0 ^mi	NW (320°)	11.5 ^mph		0.02 ⁱⁿ	Rain	Rain
4:52 AM	71.1 ^°F	69.1 ^°F	93 ^%	29.88 ⁱⁿ	8.0 ^mi	NNW (330°)	5.8 ^mph		0.04 ⁱⁿ	Rain	Light Rain
5:52 AM	71.1 ^°F	68.0 ^°F	90 ^%	29.88 ⁱⁿ	7.0 ^mi	North (350°)	6.9 ^mph		0.00 ⁱⁿ		Overcast
6:52 AM	71.1 ^°F	66.9 ^°F	87 ^%	29.88 ⁱⁿ	10.0 ^mi	North (350°)	8.1 ^mph				Overcast
6:55 AM	71.6 ^°F	66.2 ^°F	83 ^%	29.89 ⁱⁿ	10.0 ^mi	NNW (340°)	9.2 ^mph				Overcast
7:52 AM	71.1 ^°F	66.9 ^°F	87 ^%	29.91 ⁱⁿ	10.0 ^mi	NNW (340°)	5.8 ^mph				Overcast
8:52 AM	71.1 ^°F	64.0 ^°F	78 ^%	29.91 ⁱⁿ	10.0 ^mi	North (360°)	9.2 ^mph				Overcast
8:59 AM	71.6 ^°F	62.6 ^°F	73 ^%	29.92 ⁱⁿ	10.0 ^mi	North (350°)	11.5 ^mph	16.1 ^mph			Overcast
9:52 AM	71.1 ^°F	63.0 ^°F	75 ^%	29.93 ⁱⁿ	10.0 ^mi	NNW (340°)	11.5 ^mph		0.00 ⁱⁿ		Overcast
10:52 AM	71.1 ^°F	60.1 ^°F	68 ^%	29.94 ⁱⁿ	10.0 ^mi	NNE (20°)	6.9 ^mph				Overcast
11:52 AM	75.9 ^°F	61.0 ^°F	60 ^%	29.93 ⁱⁿ	10.0 ^mi	North (10°)	8.1 ^mph				Overcast
12:52 PM	73.9 ^°F	60.1 ^°F	62 ^%	29.93 ⁱⁿ	10.0 ^mi	North (350°)	8.1 ^mph				Mostly Cloudy
1:52 PM	77.0 ^°F	57.9 ^°F	52 ^%	29.92 ⁱⁿ	10.0 ^mi	NNW (340°)	8.1 ^mph				Overcast
2:52 PM	75.9 ^°F	60.1 ^°F	58 ^%	29.91 ⁱⁿ	10.0 ^mi	Variable	4.6 ^mph				Mostly Cloudy
3:52 PM	75.9 ^°F	61.0 ^°F	60 ^%	29.91 ⁱⁿ	10.0 ^mi	Variable	6.9 ^mph				Overcast
4:52 PM	75.9 ^°F	59.0 ^°F	56 ^%	29.90 ⁱⁿ	10.0 ^mi	North (350°)	8.1 ^mph				Mostly Cloudy
5:52 PM	75.9 ^°F	57.9 ^°F	54 ^%	29.90 ⁱⁿ	10.0 ^mi	NW (320°)	9.2 ^mph				Mostly Cloudy
6:52 PM	75.9 ^°F	59.0 ^°F	56 ^%	29.90 ⁱⁿ	10.0 ^mi	NNW (330°)	4.6 ^mph				Mostly Cloudy
7:52 PM	73.9 ^°F	55.9 ^°F	53 ^%	29.91 ⁱⁿ	10.0 ^mi	NE (40°)	10.4 ^mph				Mostly Cloudy
8:52 PM	69.1 ^°F	57.9 ^°F	68 ^%	29.92 ⁱⁿ	10.0 ^mi	ENE (70°)	3.5 ^mph				Mostly Cloudy
9:52 PM	66.0 ^°F	59.0 ^°F	78 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm					Mostly Cloudy
10:52 PM	63.0 ^°F	59.0 ^°F	87 ^%	29.95 ⁱⁿ	10.0 ^mi	ENE (70°)	3.5 ^mph				Scattered Clouds
11:52 PM	63.0 ^°F	57.9 ^°F	84 ^%	29.96 ⁱⁿ	10.0 ^mi	WNW (300°)	4.6 ^mph				Partly Cloudy

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