HERNDON, VIRGINIA

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Elevation: 322 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 - APRIL 15, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	53.4 ^°F	66.9 ^°F (1:52 am)	35.1 ^°F (11:52 pm)
Dewpoint	48.9 ^°F	62.6 ^°F (6:41 am)	19.9 ^°F (11:52 pm)
Humidity	85.1 ^%	100 ^% (7:44 am)	54 ^% (11:52 pm)
Barometer	29.72 ⁱⁿ	30.06 ⁱⁿ (11:52 pm)	29.53 ⁱⁿ (10:52 am)
Wind Speed	15 ^mph	23 ^mph (9:52 pm)
Wind Gust		41.4 ^mph (9:52 pm)

Weather Element	Average
Visibility	6.1 ^mi
Wind Direction	WSW (256.8 °)

Weather Element	Total
Precipitation	2.22 ⁱⁿ
Heating Degree Days	14 (Base 65)
Growing Degree Days	1 (Base 50)

Averaged from 40 records on April 15, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - APRIL 15, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
1:52 AM	66.9 ^°F	59.0 ^°F	76 ^%	29.75 ⁱⁿ	10.0 ^mi	South (180°)	13.8 ^mph	20.7 ^mph	0.00 ⁱⁿ		Overcast
2:52 AM	66.9 ^°F	57.9 ^°F	73 ^%	29.72 ⁱⁿ	10.0 ^mi	South (180°)	11.5 ^mph	18.4 ^mph			Overcast
3:34 AM	66.2 ^°F	57.2 ^°F	73 ^%	29.71 ⁱⁿ	10.0 ^mi	South (180°)	16.1 ^mph	21.9 ^mph			Overcast
3:52 AM	66.0 ^°F	59.0 ^°F	78 ^%	29.70 ⁱⁿ	10.0 ^mi	South (180°)	15.0 ^mph	20.7 ^mph	0.00 ⁱⁿ		Overcast
4:52 AM	63.0 ^°F	61.0 ^°F	93 ^%	29.68 ⁱⁿ	10.0 ^mi	South (180°)	8.1 ^mph		0.04 ⁱⁿ	Rain	Light Rain
5:52 AM	63.0 ^°F	61.0 ^°F	93 ^%	29.65 ⁱⁿ	7.0 ^mi	South (170°)	8.1 ^mph		0.05 ⁱⁿ	Rain	Light Rain
6:12 AM	64.4 ^°F	60.8 ^°F	88 ^%	29.63 ⁱⁿ	9.0 ^mi	SSE (160°)	10.4 ^mph		0.02 ⁱⁿ	Rain	Light Rain
6:41 AM	64.4 ^°F	62.6 ^°F	94 ^%	29.62 ⁱⁿ	4.0 ^mi	South (170°)	12.7 ^mph	20.7 ^mph	0.12 ⁱⁿ	Rain	Rain
6:52 AM	64.0 ^°F	62.1 ^°F	93 ^%	29.61 ⁱⁿ	4.0 ^mi	SSE (160°)	11.5 ^mph		0.14 ⁱⁿ	Rain	Light Rain
7:08 AM	64.4 ^°F	62.6 ^°F	94 ^%	29.61 ⁱⁿ	4.0 ^mi	SSE (160°)	12.7 ^mph	23.0 ^mph	0.04 ⁱⁿ	Rain	Rain
7:36 AM	64.4 ^°F	62.6 ^°F	94 ^%	29.63 ⁱⁿ	0.5 ^mi	SW (230°)	17.3 ^mph	24.2 ^mph	0.07 ⁱⁿ	Fog-Rain	Heavy Rain
7:44 AM	62.6 ^°F	62.6 ^°F	100 ^%	29.62 ⁱⁿ	0.5 ^mi	SSW (210°)	11.5 ^mph	24.2 ^mph	0.31 ⁱⁿ	Fog-Rain	Heavy Rain
7:52 AM	62.1 ^°F	60.1 ^°F	93 ^%	29.62 ⁱⁿ	3.0 ^mi	SSW (200°)	11.5 ^mph	20.7 ^mph	0.31 ⁱⁿ	Rain	Light Rain
7:55 AM	62.6 ^°F	60.8 ^°F	94 ^%	29.62 ⁱⁿ	5.0 ^mi	SSW (200°)	9.2 ^mph	20.7 ^mph	0.00 ⁱⁿ	Rain	Light Rain
8:27 AM	62.6 ^°F	60.8 ^°F	94 ^%	29.63 ⁱⁿ	2.5 ^mi	South (180°)	10.4 ^mph		0.09 ⁱⁿ	Rain	Rain
8:52 AM	61.0 ^°F	60.1 ^°F	97 ^%	29.61 ⁱⁿ	5.0 ^mi	South (180°)	10.4 ^mph	19.6 ^mph	0.14 ⁱⁿ	Rain	Light Rain
9:52 AM	62.1 ^°F	61.0 ^°F	96 ^%	29.58 ⁱⁿ	10.0 ^mi	South (170°)	6.9 ^mph		0.02 ⁱⁿ	Rain	Light Rain
10:52 AM	63.0 ^°F	61.0 ^°F	93 ^%	29.53 ⁱⁿ	10.0 ^mi	SSE (150°)	8.1 ^mph		0.00 ⁱⁿ		Overcast
11:39 AM	64.4 ^°F	62.6 ^°F	94 ^%	29.60 ⁱⁿ	10.0 ^mi	SW (220°)	12.7 ^mph		0.00 ⁱⁿ		Mostly Cloudy
11:52 AM	64.9 ^°F	62.1 ^°F	90 ^%	29.58 ⁱⁿ	10.0 ^mi	SSW (200°)	10.4 ^mph	17.3 ^mph	0.00 ⁱⁿ		Mostly Cloudy
12:52 PM	60.1 ^°F	53.1 ^°F	78 ^%	29.58 ⁱⁿ	10.0 ^mi	NW (310°)	21.9 ^mph	34.5 ^mph	0.00 ⁱⁿ	Rain	Light Rain
1:03 PM	55.4 ^°F	48.2 ^°F	77 ^%	29.59 ⁱⁿ	5.0 ^mi	NW (320°)	19.6 ^mph	32.2 ^mph	0.02 ⁱⁿ	Rain	Heavy Rain
1:52 PM	52.0 ^°F	46.9 ^°F	83 ^%	29.64 ⁱⁿ	7.0 ^mi	NW (320°)	17.3 ^mph	29.9 ^mph	0.06 ⁱⁿ	Rain	Light Rain
2:52 PM	46.9 ^°F	41.0 ^°F	80 ^%	29.69 ⁱⁿ	5.0 ^mi	NW (320°)	18.4 ^mph		0.01 ⁱⁿ	Rain	Rain
3:04 PM	46.4 ^°F	42.8 ^°F	87 ^%	29.69 ⁱⁿ	2.0 ^mi	NNW (340°)	20.7 ^mph	27.6 ^mph	0.05 ⁱⁿ	Rain	Heavy Rain
3:18 PM	44.6 ^°F	41.0 ^°F	87 ^%	29.70 ⁱⁿ	4.0 ^mi	NNW (330°)	19.6 ^mph	29.9 ^mph	0.06 ⁱⁿ	Rain	Light Rain
3:52 PM	45.0 ^°F	39.9 ^°F	82 ^%	29.70 ⁱⁿ	10.0 ^mi	NNW (330°)	19.6 ^mph	31.1 ^mph	0.10 ⁱⁿ	Rain	Light Rain
4:50 PM	42.8 ^°F	39.2 ^°F	87 ^%	29.78 ⁱⁿ	2.5 ^mi	NW (320°)	17.3 ^mph	23.0 ^mph	0.06 ⁱⁿ	Rain	Rain
4:52 PM	42.8 ^°F	39.2 ^°F	87 ^%	29.78 ⁱⁿ	2.5 ^mi	NW (320°)	16.1 ^mph	23.0 ^mph		Rain	Heavy Rain
4:59 PM	42.8 ^°F	39.2 ^°F	87 ^%	29.76 ⁱⁿ	1.5 ^mi	NNW (330°)	19.6 ^mph	27.6 ^mph	0.06 ⁱⁿ	Rain	Heavy Rain
5:19 PM	42.8 ^°F	37.4 ^°F	81 ^%	29.78 ⁱⁿ	3.0 ^mi	NW (320°)	17.3 ^mph	25.3 ^mph	0.11 ⁱⁿ	Rain	Light Rain
5:52 PM	42.1 ^°F	37.0 ^°F	82 ^%	29.79 ⁱⁿ	3.0 ^mi	NNW (330°)	19.6 ^mph	25.3 ^mph	0.12 ⁱⁿ	Rain	Light Rain
6:52 PM	37.9 ^°F	36.0 ^°F	93 ^%	29.83 ⁱⁿ	3.0 ^mi	North (350°)	15.0 ^mph	24.2 ^mph	0.04 ⁱⁿ	Rain	Rain
7:37 PM	37.4 ^°F	33.8 ^°F	87 ^%	29.87 ⁱⁿ	3.0 ^mi	NNW (340°)	16.1 ^mph	26.5 ^mph	0.09 ⁱⁿ	Rain	Light Rain
7:52 PM	37.0 ^°F	34.0 ^°F	89 ^%	29.90 ⁱⁿ	3.0 ^mi	NNW (330°)	17.3 ^mph	28.8 ^mph	0.09 ⁱⁿ	Rain	Light Rain
8:52 PM	37.4 ^°F	33.8 ^°F	87 ^%	29.93 ⁱⁿ	3.0 ^mi	NNW (340°)	15.0 ^mph				Overcast
9:23 PM	37.4 ^°F	28.4 ^°F	70 ^%	29.95 ⁱⁿ	10.0 ^mi	NNW (340°)	21.9 ^mph	29.9 ^mph			Overcast
9:52 PM	37.0 ^°F	26.1 ^°F	65 ^%	29.98 ⁱⁿ	10.0 ^mi	NNW (340°)	23.0 ^mph	41.4 ^mph			Overcast
10:52 PM	36.0 ^°F	24.1 ^°F	62 ^%	30.03 ⁱⁿ	10.0 ^mi	NNW (340°)	19.6 ^mph	29.9 ^mph			Overcast
11:52 PM	35.1 ^°F	19.9 ^°F	54 ^%	30.06 ⁱⁿ	10.0 ^mi	NNW (340°)	18.4 ^mph	31.1 ^mph			Mostly Cloudy

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