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 - 18 APRIL, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	6.1 ^°C	12 ^°C (4:35 pm)	0 ^°C (4:15 am)
Dewpoint	-1 ^°C	1 ^°C (3:55 pm)	-2 ^°C (12:35 am)
Humidity	62.5 ^%	87 ^% (4:15 am)	44 ^% (3:35 pm)
Barometer	1030.8 ^hPa	1036.2 hPa (12:35 am)	1026.1 hPa (7:15 pm)
Wind Speed	5.3 ^km/h	14.8 ^km/h (2:15 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	ENE (73.9 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	12.3 (Base 18.3)

Averaged from 71 records on 18 April, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 18 APRIL, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:35 AM	3 ^°C	-2 ^°C	70 ^%	1036.2 hPa	16.1 ^km	East (90°)	7.4 ^km/h	Clear
12:55 AM	3 ^°C	-2 ^°C	70 ^%	1035.9 hPa	16.1 ^km	East (90°)	7.4 ^km/h	Clear
1:15 AM	2 ^°C	-2 ^°C	75 ^%	1035.2 hPa	16.1 ^km	East (90°)	7.4 ^km/h	Clear
1:35 AM	2 ^°C	-2 ^°C	75 ^%	1034.9 hPa	16.1 ^km	East (80°)	5.6 ^km/h	Clear
1:55 AM	2 ^°C	-2 ^°C	75 ^%	1034.5 hPa	16.1 ^km	East (100°)	5.6 ^km/h	Clear
2:15 AM	2 ^°C	-2 ^°C	75 ^%	1034.2 hPa	16.1 ^km	East (100°)	5.6 ^km/h	Clear
2:35 AM	2 ^°C	-2 ^°C	75 ^%	1033.9 hPa	16.1 ^km	East (90°)	5.6 ^km/h	Clear
2:55 AM	1 ^°C	-2 ^°C	81 ^%	1033.9 hPa	16.1 ^km	Calm		Clear
3:15 AM	1 ^°C	-2 ^°C	81 ^%	1033.9 hPa	16.1 ^km	Calm		Clear
3:35 AM	1 ^°C	-2 ^°C	81 ^%	1033.9 hPa	16.1 ^km	Calm		Clear
3:55 AM	1 ^°C	-2 ^°C	81 ^%	1033.5 hPa	16.1 ^km	Calm		Mostly Cloudy
4:15 AM	0 ^°C	-2 ^°C	87 ^%	1033.2 hPa	16.1 ^km	Calm		Overcast
4:35 AM	0 ^°C	-2 ^°C	87 ^%	1033.2 hPa	16.1 ^km	Calm		Overcast
4:55 AM	1 ^°C	-2 ^°C	81 ^%	1033.2 hPa	16.1 ^km	Calm		Overcast
5:15 AM	1 ^°C	-2 ^°C	81 ^%	1033.2 hPa	16.1 ^km	Calm		Overcast
5:35 AM	1 ^°C	-2 ^°C	81 ^%	1033.5 hPa	16.1 ^km	Calm		Overcast
5:55 AM	1 ^°C	-2 ^°C	81 ^%	1033.9 hPa	16.1 ^km	Calm		Overcast
6:15 AM	1 ^°C	-2 ^°C	81 ^%	1033.9 hPa	16.1 ^km	Calm		Overcast
6:35 AM	1 ^°C	-2 ^°C	81 ^%	1033.5 hPa	16.1 ^km	Calm		Overcast
6:55 AM	1 ^°C	-2 ^°C	81 ^%	1033.2 hPa	16.1 ^km	Calm		Overcast
7:15 AM	1 ^°C	-2 ^°C	81 ^%	1033.2 hPa	16.1 ^km	Calm		Overcast
7:35 AM	2 ^°C	-2 ^°C	75 ^%	1033.2 hPa	16.1 ^km	Calm		Mostly Cloudy
7:55 AM	2 ^°C	-2 ^°C	75 ^%	1033.5 hPa	16.1 ^km	Calm		Mostly Cloudy
8:15 AM	3 ^°C	-2 ^°C	70 ^%	1033.5 hPa	16.1 ^km	ENE (60°)	5.6 ^km/h	Mostly Cloudy
8:35 AM	3 ^°C	-2 ^°C	70 ^%	1033.2 hPa	16.1 ^km	Calm		Scattered Clouds
8:55 AM	3 ^°C	-2 ^°C	70 ^%	1033.2 hPa	16.1 ^km	East (90°)	5.6 ^km/h	Mostly Cloudy
9:15 AM	4 ^°C	-1 ^°C	70 ^%	1033.2 hPa	16.1 ^km	ESE (110°)	5.6 ^km/h	Mostly Cloudy
9:35 AM	4 ^°C	-1 ^°C	70 ^%	1033.5 hPa	16.1 ^km	SE (140°)	7.4 ^km/h	Scattered Clouds
9:55 AM	4 ^°C	-1 ^°C	70 ^%	1033.2 hPa	16.1 ^km	SSE (150°)	9.3 ^km/h	Scattered Clouds
10:15 AM	4 ^°C	-2 ^°C	65 ^%	1033.2 hPa	16.1 ^km	Calm		Partly Cloudy
10:35 AM	6 ^°C	-2 ^°C	57 ^%	1032.8 hPa	16.1 ^km	SE (140°)	9.3 ^km/h	Scattered Clouds
10:55 AM	6 ^°C	-2 ^°C	57 ^%	1032.8 hPa	16.1 ^km	Calm		Partly Cloudy
11:15 AM	6 ^°C	-1 ^°C	61 ^%	1032.8 hPa	16.1 ^km	SE (140°)	9.3 ^km/h	Clear
11:35 AM	7 ^°C	-1 ^°C	57 ^%	1032.5 hPa	16.1 ^km	NNE (30°)	7.4 ^km/h	Clear
11:55 AM	7 ^°C	-2 ^°C	53 ^%	1032.2 hPa	16.1 ^km	Calm		Clear
12:15 PM	8 ^°C	-2 ^°C	50 ^%	1032.2 hPa	16.1 ^km	SSE (160°)	5.6 ^km/h	Clear
12:35 PM	8 ^°C	-1 ^°C	53 ^%	1031.5 hPa	16.1 ^km	ESE (110°)	5.6 ^km/h	Partly Cloudy
12:55 PM	8 ^°C	-1 ^°C	53 ^%	1031.2 hPa	16.1 ^km	Calm		Clear
1:15 PM	9 ^°C	-1 ^°C	50 ^%	1030.5 hPa	16.1 ^km	East (100°)	7.4 ^km/h	Clear
1:35 PM	9 ^°C	-1 ^°C	50 ^%	1030.5 hPa	16.1 ^km	ESE (120°)	5.6 ^km/h	Partly Cloudy
1:55 PM	9 ^°C	0 ^°C	54 ^%	1030.5 hPa	16.1 ^km	SE (130°)	13 ^km/h	Partly Cloudy
2:15 PM	10 ^°C	0 ^°C	50 ^%	1029.8 hPa	16.1 ^km	SE (130°)	14.8 ^km/h	Clear
2:35 PM	10 ^°C	0 ^°C	50 ^%	1029.8 hPa	16.1 ^km	ESE (120°)	11.1 ^km/h	Partly Cloudy
2:55 PM	10 ^°C	0 ^°C	50 ^%	1029.5 hPa	16.1 ^km	SE (140°)	7.4 ^km/h	Partly Cloudy
3:15 PM	11 ^°C	0 ^°C	47 ^%	1029.1 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h	Clear
3:35 PM	11 ^°C	-1 ^°C	44 ^%	1029.1 hPa	16.1 ^km	East (90°)	7.4 ^km/h	Clear
3:55 PM	11 ^°C	1 ^°C	50 ^%	1028.4 hPa	16.1 ^km	SE (130°)	9.3 ^km/h	Clear
4:15 PM	11 ^°C	0 ^°C	47 ^%	1028.4 hPa	16.1 ^km	ESE (120°)	13 ^km/h	Clear
4:35 PM	12 ^°C	0 ^°C	44 ^%	1028.1 hPa	16.1 ^km	SSE (150°)	11.1 ^km/h	Clear
4:55 PM	12 ^°C	0 ^°C	44 ^%	1028.1 hPa	16.1 ^km	Calm		Clear
5:15 PM	12 ^°C	0 ^°C	44 ^%	1027.8 hPa	16.1 ^km	SE (140°)	13 ^km/h	Clear
5:35 PM	12 ^°C	0 ^°C	44 ^%	1027.4 hPa	16.1 ^km	East (100°)	5.6 ^km/h	Clear
5:55 PM	12 ^°C	0 ^°C	44 ^%	1027.1 hPa	16.1 ^km	SE (140°)	7.4 ^km/h	Clear
6:15 PM	11 ^°C	0 ^°C	47 ^%	1026.4 hPa	16.1 ^km	East (100°)	9.3 ^km/h	Clear
6:35 PM	11 ^°C	0 ^°C	47 ^%	1026.4 hPa	16.1 ^km	ESE (110°)	14.8 ^km/h	Clear
6:55 PM	11 ^°C	0 ^°C	47 ^%	1026.4 hPa	16.1 ^km	ESE (110°)	9.3 ^km/h	Clear
7:15 PM	11 ^°C	0 ^°C	47 ^%	1026.1 hPa	16.1 ^km	East (100°)	7.4 ^km/h	Clear
7:35 PM	10 ^°C	0 ^°C	50 ^%	1026.1 hPa	16.1 ^km	ESE (120°)	11.1 ^km/h	Clear
7:55 PM	9 ^°C	0 ^°C	54 ^%	1026.4 hPa	16.1 ^km	ESE (120°)	9.3 ^km/h	Clear
8:15 PM	9 ^°C	0 ^°C	54 ^%	1026.8 hPa	16.1 ^km	SE (130°)	9.3 ^km/h	Clear
8:35 PM	9 ^°C	0 ^°C	54 ^%	1027.1 hPa	16.1 ^km	SE (130°)	11.1 ^km/h	Clear
8:55 PM	9 ^°C	0 ^°C	54 ^%	1027.1 hPa	16.1 ^km	ESE (120°)	9.3 ^km/h	Clear
9:15 PM	9 ^°C	0 ^°C	54 ^%	1027.1 hPa	16.1 ^km	ESE (110°)	7.4 ^km/h	Clear
9:35 PM	8 ^°C	0 ^°C	57 ^%	1027.1 hPa	16.1 ^km	Calm		Clear
9:55 PM	8 ^°C	0 ^°C	57 ^%	1026.8 hPa	16.1 ^km	East (100°)	5.6 ^km/h	Clear
10:15 PM	8 ^°C	0 ^°C	57 ^%	1026.8 hPa	16.1 ^km	East (100°)	5.6 ^km/h	Clear
10:35 PM	7 ^°C	0 ^°C	61 ^%	1026.8 hPa	16.1 ^km	ESE (110°)	5.6 ^km/h	Clear
10:55 PM	7 ^°C	1 ^°C	66 ^%	1026.4 hPa	16.1 ^km	ESE (120°)	9.3 ^km/h	Clear
11:15 PM	7 ^°C	0 ^°C	61 ^%	1026.4 hPa	16.1 ^km	SE (130°)	7.4 ^km/h	Clear
11:35 PM	7 ^°C	0 ^°C	61 ^%	1026.1 hPa	16.1 ^km	Calm		Clear
11:55 PM	7 ^°C	0 ^°C	61 ^%	1026.1 hPa	16.1 ^km	Calm		Clear

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