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 - MARCH 6, 2015

[ Next Day → ]

[ °C ] °F

Weather Element	Average	High	Low
Temperature	15.9 ^°F	24.8 ^°F (2:52 pm)	8.1 ^°F (9:52 pm)
Dewpoint	2.8 ^°F	8.1 ^°F (6:52 pm)	-0.9 ^°F (5:52 am)
Humidity	58.1 ^%	83 ^% (9:52 pm)	40 ^% (2:52 pm)
Barometer	30.52 ⁱⁿ	30.63 ⁱⁿ (8:52 am)	30.42 ⁱⁿ (11:52 pm)
Wind Speed	4.9 ^mph	12.7 ^mph (12:52 am)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	SSE (166.3 °)

Weather Element	Total
Precipitation	0.01 ⁱⁿ
Heating Degree Days	48.6 (Base 65)

Averaged from 24 records on March 6, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MARCH 6, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Conditions
12:52 AM	17.1 ^°F	3.0 ^°F	54 ^%	30.48 ⁱⁿ	10.0 ^mi	NNW (330°)	12.7 ^mph		Clear
1:52 AM	16.0 ^°F	1.0 ^°F	52 ^%	30.50 ⁱⁿ	10.0 ^mi	NNW (330°)	12.7 ^mph		Clear
2:52 AM	15.1 ^°F	1.0 ^°F	54 ^%	30.51 ⁱⁿ	10.0 ^mi	NNW (330°)	11.5 ^mph		Clear
3:52 AM	12.2 ^°F	1.4 ^°F	62 ^%	30.49 ⁱⁿ	10.0 ^mi	NNW (330°)	9.2 ^mph		Clear
4:52 AM	12.0 ^°F	0.0 ^°F	59 ^%	30.54 ⁱⁿ	10.0 ^mi	NNW (340°)	9.2 ^mph		Clear
5:52 AM	10.9 ^°F	-0.9 ^°F	59 ^%	30.58 ⁱⁿ	10.0 ^mi	NNW (330°)	5.8 ^mph		Clear
6:52 AM	10.4 ^°F	-0.4 ^°F	62 ^%	30.57 ⁱⁿ	10.0 ^mi	North (350°)	6.9 ^mph		Clear
7:52 AM	10.9 ^°F	0.0 ^°F	61 ^%	30.61 ⁱⁿ	10.0 ^mi	NNW (340°)	4.6 ^mph		Clear
8:52 AM	12.9 ^°F	0.0 ^°F	56 ^%	30.63 ⁱⁿ	10.0 ^mi	NNW (330°)	11.5 ^mph	0.01 ⁱⁿ	Clear
9:52 AM	15.8 ^°F	1.4 ^°F	53 ^%	30.61 ⁱⁿ	10.0 ^mi	NNW (330°)	10.4 ^mph		Clear
10:52 AM	17.1 ^°F	1.9 ^°F	52 ^%	30.61 ⁱⁿ	10.0 ^mi	Variable	6.9 ^mph		Clear
11:52 AM	19.9 ^°F	3.0 ^°F	48 ^%	30.59 ⁱⁿ	10.0 ^mi	North (360°)	4.6 ^mph		Clear
12:52 PM	21.0 ^°F	3.0 ^°F	46 ^%	30.57 ⁱⁿ	10.0 ^mi	Variable	3.5 ^mph	0.00 ⁱⁿ	Clear
1:52 PM	24.1 ^°F	3.9 ^°F	42 ^%	30.52 ⁱⁿ	10.0 ^mi	Variable	4.6 ^mph	0.00 ⁱⁿ	Clear
2:52 PM	24.8 ^°F	3.2 ^°F	40 ^%	30.48 ⁱⁿ	10.0 ^mi	WNW (290°)	4.6 ^mph		Clear
3:52 PM	23.0 ^°F	3.0 ^°F	42 ^%	30.49 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
4:52 PM	24.1 ^°F	3.0 ^°F	40 ^%	30.48 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
5:52 PM	23.0 ^°F	5.0 ^°F	46 ^%	30.46 ⁱⁿ	10.0 ^mi	Calm			Scattered Clouds
6:52 PM	19.0 ^°F	8.1 ^°F	62 ^%	30.45 ⁱⁿ	10.0 ^mi	Calm			Scattered Clouds
7:52 PM	14.0 ^°F	8.1 ^°F	77 ^%	30.46 ⁱⁿ	10.0 ^mi	Calm			Partly Cloudy
8:52 PM	10.9 ^°F	6.1 ^°F	81 ^%	30.45 ⁱⁿ	10.0 ^mi	Calm			Clear
9:52 PM	8.1 ^°F	3.9 ^°F	83 ^%	30.44 ⁱⁿ	10.0 ^mi	Calm			Clear
10:52 PM	10.0 ^°F	5.0 ^°F	80 ^%	30.43 ⁱⁿ	10.0 ^mi	Calm			Clear
11:52 PM	8.1 ^°F	3.9 ^°F	83 ^%	30.42 ⁱⁿ	10.0 ^mi	Calm			Clear

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