POTOMAC, MARYLAND

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Elevation: 8 meters Latitude: 39 02N Longitude: 077 15W

WEATHER

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Number of Records: 200,544; Date Range: 10/17/07 - 3/22/16

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WEATHER ALMANAC - 15 APRIL, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	11.8 ^°C	20 ^°C (12:35 am)	1 ^°C (8:55 pm)
Dewpoint	8.7 ^°C	17 ^°C (8:15 am)	-6 ^°C (11:35 pm)
Humidity	81.6 ^%	94 ^% (7:15 am)	56 ^% (11:35 pm)
Barometer	1007.8 ^hPa	1018.3 hPa (11:55 pm)	1001 hPa (11:15 am)
Wind Speed	16.1 ^km/h	29.6 ^km/h (2:15 pm)
Wind Gust		53.8 ^km/h (2:15 pm)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	WSW (239.3 °)

Weather Element	Total
Precipitation	56.13 ^mm
Heating Degree Days	7.8 (Base 18.3)
Growing Degree Days	0.5 (Base 10)

Averaged from 69 records on 15 April, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 15 APRIL, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Conditions
12:35 AM	20 ^°C	13 ^°C	64 ^%	1009.5 hPa	16.1 ^km	South (170°)	27.8 ^km/h	44.4 ^km/h		Clear
12:55 AM	19 ^°C	14 ^°C	73 ^%	1009.8 hPa	16.1 ^km	South (180°)	16.7 ^km/h	37 ^km/h		Mostly Cloudy
1:15 AM	19 ^°C	14 ^°C	73 ^%	1009.8 hPa	16.1 ^km	South (180°)	18.5 ^km/h	31.5 ^km/h		Overcast
1:35 AM	19 ^°C	14 ^°C	73 ^%	1009.1 hPa	16.1 ^km	South (180°)	14.8 ^km/h	29.6 ^km/h		Overcast
1:55 AM	19 ^°C	14 ^°C	73 ^%	1008.8 hPa	16.1 ^km	South (180°)	14.8 ^km/h	31.5 ^km/h		Overcast
2:15 AM	19 ^°C	14 ^°C	73 ^%	1008.5 hPa	16.1 ^km	South (170°)	16.7 ^km/h			Overcast
2:35 AM	19 ^°C	14 ^°C	73 ^%	1008.1 hPa	16.1 ^km	SSE (160°)	18.5 ^km/h			Mostly Cloudy
2:55 AM	19 ^°C	14 ^°C	73 ^%	1007.8 hPa	16.1 ^km	SSE (150°)	13 ^km/h			Mostly Cloudy
3:15 AM	19 ^°C	14 ^°C	73 ^%	1007.5 hPa	16.1 ^km	South (170°)	20.4 ^km/h	27.8 ^km/h		Overcast
3:35 AM	19 ^°C	14 ^°C	73 ^%	1007.5 hPa	16.1 ^km	South (170°)	14.8 ^km/h			Overcast
3:55 AM	19 ^°C	14 ^°C	73 ^%	1007.1 hPa	16.1 ^km	SSE (160°)	13 ^km/h	27.8 ^km/h		Overcast
4:15 AM	19 ^°C	14 ^°C	73 ^%	1006.8 hPa	16.1 ^km	South (170°)	18.5 ^km/h	27.8 ^km/h		Overcast
4:35 AM	18 ^°C	15 ^°C	83 ^%	1006.4 hPa	16.1 ^km	South (170°)	16.7 ^km/h	27.8 ^km/h		Overcast
4:55 AM	18 ^°C	15 ^°C	83 ^%	1006.1 hPa	16.1 ^km	SSE (150°)	14.8 ^km/h		0.76 mm	Overcast
5:15 AM	18 ^°C	15 ^°C	83 ^%	1006.1 hPa	16.1 ^km	South (180°)	9.3 ^km/h			Overcast
5:35 AM	18 ^°C	16 ^°C	88 ^%	1005.8 hPa	14.5 ^km	SSE (160°)	11.1 ^km/h		0.51 mm	Overcast
5:55 AM	18 ^°C	16 ^°C	88 ^%	1005.4 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h		0.51 mm	Overcast
6:15 AM	18 ^°C	16 ^°C	88 ^%	1005.1 hPa	16.1 ^km	SSE (150°)	14.8 ^km/h		0.25 mm	Overcast
6:35 AM	18 ^°C	16 ^°C	88 ^%	1004.4 hPa	16.1 ^km	SE (140°)	14.8 ^km/h		0.76 mm	Overcast
6:55 AM	18 ^°C	16 ^°C	88 ^%	1004.4 hPa	16.1 ^km	SE (140°)	18.5 ^km/h	25.9 ^km/h	2.03 mm	Overcast
7:15 AM	17 ^°C	16 ^°C	94 ^%	1004.1 hPa	14.5 ^km	SSE (150°)	18.5 ^km/h		1.02 mm	Overcast
7:35 AM	18 ^°C	16 ^°C	88 ^%	1003.7 hPa	14.5 ^km	SE (140°)	18.5 ^km/h		1.52 mm	Overcast
7:55 AM	18 ^°C	16 ^°C	88 ^%	1003.4 hPa	16.1 ^km	South (170°)	14.8 ^km/h	29.6 ^km/h	2.03 mm	Overcast
8:15 AM	18 ^°C	17 ^°C	94 ^%	1004.1 hPa	4 ^km	SW (220°)	11.1 ^km/h		4.57 mm	Overcast
8:35 AM	17 ^°C	16 ^°C	94 ^%	1004.1 hPa	11.3 ^km	SSW (200°)	9.3 ^km/h		6.35 mm	Overcast
8:55 AM	17 ^°C	16 ^°C	94 ^%	1004.1 hPa	9.7 ^km	SSW (210°)	14.8 ^km/h		7.87 mm	Mostly Cloudy
9:15 AM	17 ^°C	15 ^°C	88 ^%	1003.4 hPa	14.5 ^km	SSW (200°)	9.3 ^km/h		1.27 mm	Mostly Cloudy
9:35 AM	17 ^°C	16 ^°C	94 ^%	1003.4 hPa	16.1 ^km	South (180°)	9.3 ^km/h		1.78 mm	Overcast
9:55 AM	17 ^°C	16 ^°C	94 ^%	1003 hPa	16.1 ^km	South (170°)	13 ^km/h		2.03 mm	Mostly Cloudy
10:15 AM	17 ^°C	16 ^°C	94 ^%	1002.7 hPa	16.1 ^km	SSE (160°)	13 ^km/h		0.25 mm	Scattered Clouds
10:35 AM	17 ^°C	16 ^°C	94 ^%	1002.7 hPa	16.1 ^km	SSE (160°)	13 ^km/h		0.25 mm	Mostly Cloudy
10:55 AM	18 ^°C	16 ^°C	88 ^%	1002.7 hPa	16.1 ^km	South (180°)	7.4 ^km/h		0.25 mm	Mostly Cloudy
11:15 AM	17 ^°C	16 ^°C	94 ^%	1001 hPa	16.1 ^km	SE (130°)	14.8 ^km/h			Mostly Cloudy
11:35 AM	18 ^°C	16 ^°C	88 ^%	1002 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h			Scattered Clouds
11:55 AM	18 ^°C	16 ^°C	88 ^%	1003 hPa	16.1 ^km	SSW (200°)	16.7 ^km/h			Mostly Cloudy
12:15 PM	19 ^°C	17 ^°C	88 ^%	1002.4 hPa	16.1 ^km	South (180°)	11.1 ^km/h			Overcast
12:55 PM	19 ^°C	16 ^°C	83 ^%	1001.7 hPa	16.1 ^km	SSW (210°)	11.1 ^km/h			Overcast
1:15 PM	12 ^°C	9 ^°C	82 ^%	1003.4 hPa	14.5 ^km	WNW (290°)	24.1 ^km/h	42.6 ^km/h	0.76 mm	Overcast
1:55 PM	11 ^°C	8 ^°C	82 ^%	1003.7 hPa	16.1 ^km	NW (320°)	20.4 ^km/h	42.6 ^km/h	1.02 mm	Overcast
2:15 PM	9 ^°C	6 ^°C	82 ^%	1005.1 hPa	16.1 ^km	WNW (290°)	29.6 ^km/h	53.8 ^km/h		Overcast
2:35 PM	9 ^°C	6 ^°C	82 ^%	1005.1 hPa	16.1 ^km	WNW (300°)	29.6 ^km/h	42.6 ^km/h		Overcast
2:55 PM	8 ^°C	4 ^°C	76 ^%	1005.8 hPa	16.1 ^km	WNW (300°)	20.4 ^km/h	44.4 ^km/h		Overcast
3:15 PM	8 ^°C	5 ^°C	81 ^%	1006.1 hPa	14.5 ^km	NW (310°)	24.1 ^km/h	33.3 ^km/h	0.76 mm	Overcast
3:35 PM	7 ^°C	4 ^°C	81 ^%	1006.4 hPa	16.1 ^km	NNW (330°)	14.8 ^km/h	42.6 ^km/h	1.27 mm	Mostly Cloudy
3:55 PM	7 ^°C	4 ^°C	81 ^%	1007.5 hPa	16.1 ^km	NW (310°)	22.2 ^km/h	38.9 ^km/h	1.27 mm	Overcast
4:15 PM	6 ^°C	3 ^°C	81 ^%	1006.8 hPa	16.1 ^km	NW (310°)	24.1 ^km/h	48.1 ^km/h	0.25 mm	Overcast
4:35 PM	6 ^°C	3 ^°C	81 ^%	1007.5 hPa	16.1 ^km	NW (310°)	24.1 ^km/h	48.1 ^km/h	0.51 mm	Overcast
4:55 PM	6 ^°C	3 ^°C	81 ^%	1007.8 hPa	14.5 ^km	NW (320°)	16.7 ^km/h	31.5 ^km/h	1.02 mm	Mostly Cloudy
5:15 PM	6 ^°C	3 ^°C	81 ^%	1008.8 hPa	8 ^km	NNW (330°)	13 ^km/h	33.3 ^km/h	1.52 mm	Overcast
5:35 PM	6 ^°C	3 ^°C	81 ^%	1009.5 hPa	16.1 ^km	NW (320°)	11.1 ^km/h		2.29 mm	Overcast
5:55 PM	5 ^°C	3 ^°C	87 ^%	1009.8 hPa	8 ^km	NNW (330°)	14.8 ^km/h	29.6 ^km/h	2.54 mm	Mostly Cloudy
6:15 PM	4 ^°C	2 ^°C	87 ^%	1009.8 hPa	11.3 ^km	NNW (330°)	13 ^km/h	31.5 ^km/h		Mostly Cloudy
6:35 PM	4 ^°C	2 ^°C	87 ^%	1010.5 hPa	16.1 ^km	NW (320°)	14.8 ^km/h	33.3 ^km/h	0.25 mm	Overcast
6:55 PM	3 ^°C	1 ^°C	87 ^%	1010.8 hPa	8 ^km	NNW (330°)	13 ^km/h	42.6 ^km/h	1.27 mm	Overcast
7:15 PM	2 ^°C	0 ^°C	87 ^%	1010.5 hPa	12.9 ^km	NW (320°)	22.2 ^km/h	35.2 ^km/h	1.02 mm	Overcast
7:35 PM	2 ^°C	0 ^°C	87 ^%	1012.2 hPa	14.5 ^km	NNW (330°)	14.8 ^km/h	29.6 ^km/h	1.52 mm	Overcast
7:55 PM	2 ^°C	-1 ^°C	81 ^%	1012.5 hPa	8 ^km	NW (320°)	18.5 ^km/h	35.2 ^km/h	2.29 mm	Overcast
8:15 PM	2 ^°C	0 ^°C	87 ^%	1013.9 hPa	14.5 ^km	NNW (330°)	11.1 ^km/h		0.25 mm	Overcast
8:35 PM	2 ^°C	-1 ^°C	81 ^%	1013.9 hPa	6.4 ^km	NNW (330°)	13 ^km/h		0.76 mm	Overcast
8:55 PM	1 ^°C	-1 ^°C	87 ^%	1014.6 hPa	4.8 ^km	NW (320°)	11.1 ^km/h		1.52 mm	Overcast
9:15 PM	2 ^°C	0 ^°C	87 ^%	1014.2 hPa	16.1 ^km	NNW (330°)	7.4 ^km/h			Overcast
9:35 PM	2 ^°C	0 ^°C	87 ^%	1015.2 hPa	16.1 ^km	NW (320°)	14.8 ^km/h	33.3 ^km/h		Overcast
9:55 PM	2 ^°C	-1 ^°C	81 ^%	1015.6 hPa	16.1 ^km	NW (320°)	22.2 ^km/h	40.7 ^km/h		Mostly Cloudy
10:15 PM	2 ^°C	-3 ^°C	70 ^%	1016.3 hPa	16.1 ^km	NW (320°)	25.9 ^km/h	42.6 ^km/h		Mostly Cloudy
10:35 PM	2 ^°C	-4 ^°C	65 ^%	1016.6 hPa	16.1 ^km	NW (320°)	20.4 ^km/h	37 ^km/h		Mostly Cloudy
10:55 PM	2 ^°C	-5 ^°C	60 ^%	1017.6 hPa	16.1 ^km	NW (310°)	18.5 ^km/h	38.9 ^km/h		Scattered Clouds
11:15 PM	2 ^°C	-5 ^°C	60 ^%	1017.6 hPa	16.1 ^km	NW (320°)	13 ^km/h	27.8 ^km/h		Mostly Cloudy
11:35 PM	2 ^°C	-6 ^°C	56 ^%	1017.9 hPa	16.1 ^km	NW (320°)	18.5 ^km/h	33.3 ^km/h		Overcast
11:55 PM	2 ^°C	-6 ^°C	56 ^%	1018.3 hPa	16.1 ^km	NNW (340°)	13 ^km/h	35.2 ^km/h		Overcast

Hourly data recorded from KGAI, located 0 kilometers away from Potomac, Maryland