UNITED STATES NAVAL ACADEMY, MARYLAND

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Elevation: 2 meters Latitude: 38 59N Longitude: 076 28W

WEATHER

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Number of Records: 147,302; Date Range: 10/11/01 - 3/22/16

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WEATHER ALMANAC - 21 MAY, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	11.9 ^°C	16.1 ^°C (12:54 am)	10 ^°C (12:11 pm)
Dewpoint	8 ^°C	10 ^°C (7:54 pm)	3.9 ^°C (7:54 am)
Humidity	78.3 ^%	93 ^% (2:09 pm)	48 ^% (3:54 am)
Barometer	1014.9 ^hPa	1017.3 hPa (10:54 am)	1013.2 hPa (5:04 pm)
Wind Speed	9.8 ^km/h	18.5 ^km/h (6:54 am)

Weather Element	Average
Visibility	11.6 ^km
Wind Direction	SE (135.6 °)

Weather Element	Total
Precipitation	22.61 ^mm
Heating Degree Days	5.3 (Base 18.3)
Growing Degree Days	3.1 (Base 10)

Averaged from 48 records on 21 May, 2015

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WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 MAY, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:54 AM	16.1 ^°C	7.2 ^°C	56 ^%	1015.9 hPa	16.1 ^km	NNW (340°)	5.6 ^km/h			Clear
1:54 AM	15 ^°C	6.7 ^°C	58 ^%	1015.9 hPa	16.1 ^km	Calm				Clear
2:54 AM	16.1 ^°C	5.6 ^°C	50 ^%	1015.9 hPa	16.1 ^km	ENE (70°)	11.1 ^km/h			Overcast
3:54 AM	16.1 ^°C	5 ^°C	48 ^%	1015.6 hPa	16.1 ^km	East (90°)	13 ^km/h			Overcast
4:54 AM	15.6 ^°C	5.6 ^°C	51 ^%	1015.9 hPa	16.1 ^km	East (100°)	11.1 ^km/h			Overcast
5:54 AM	15.6 ^°C	6.7 ^°C	55 ^%	1015.6 hPa	16.1 ^km	East (90°)	13 ^km/h			Scattered Clouds
6:54 AM	15 ^°C	5.6 ^°C	53 ^%	1015.9 hPa	16.1 ^km	ESE (110°)	18.5 ^km/h			Scattered Clouds
7:54 AM	15 ^°C	3.9 ^°C	48 ^%	1015.6 hPa	16.1 ^km	ESE (110°)	18.5 ^km/h			Overcast
8:54 AM	14.4 ^°C	5 ^°C	53 ^%	1016.3 hPa	16.1 ^km	East (80°)	14.8 ^km/h	0 mm	Rain	Light Rain
9:54 AM	13.9 ^°C	6.7 ^°C	62 ^%	1016.6 hPa	16.1 ^km	ESE (110°)	9.3 ^km/h	0 mm	Rain	Light Rain
10:54 AM	12.8 ^°C	6.7 ^°C	67 ^%	1017.3 hPa	12.9 ^km	East (80°)	5.6 ^km/h	0.51 mm	Rain	Light Rain
11:49 AM	11 ^°C	7 ^°C	76 ^%	1016.9 hPa	4 ^km	Variable	5.6 ^km/h	0.76 mm	Rain	Light Rain
11:54 AM	10.6 ^°C	6.7 ^°C	77 ^%	1017.3 hPa	4.8 ^km	ESE (120°)	5.6 ^km/h	1.02 mm	Rain	Light Rain
12:11 PM	10 ^°C	6.7 ^°C	80 ^%	1016.9 hPa	4 ^km	East (80°)	5.6 ^km/h	0.76 mm	Rain	Rain
12:24 PM	10 ^°C	7.8 ^°C	86 ^%	1016.6 hPa	4.8 ^km	East (80°)	5.6 ^km/h	1.27 mm	Rain	Light Rain
12:33 PM	10 ^°C	7.2 ^°C	83 ^%	1016.6 hPa	4 ^km	Variable	5.6 ^km/h	1.52 mm	Rain	Light Rain
12:43 PM	10 ^°C	7.8 ^°C	86 ^%	1016.3 hPa	4.8 ^km	ESE (110°)	7.4 ^km/h	1.78 mm	Rain	Light Rain
12:54 PM	10 ^°C	7.8 ^°C	86 ^%	1016.6 hPa	3.2 ^km	ENE (70°)	9.3 ^km/h	2.03 mm	Rain	Light Rain
1:01 PM	10 ^°C	7.8 ^°C	86 ^%	1015.9 hPa	3.2 ^km	ENE (60°)	7.4 ^km/h	0.25 mm	Rain	Light Rain
1:39 PM	10 ^°C	8.3 ^°C	89 ^%	1015.6 hPa	4 ^km	ENE (70°)	7.4 ^km/h	1.78 mm	Rain	Rain
1:44 PM	10 ^°C	8.3 ^°C	89 ^%	1015.6 hPa	2.9 ^km	NE (50°)	9.3 ^km/h	2.29 mm	Rain	Rain
1:49 PM	10 ^°C	8 ^°C	87 ^%	1015.6 hPa	3.2 ^km	ENE (60°)	11.1 ^km/h	2.54 mm	Rain	Rain
1:54 PM	10 ^°C	8.3 ^°C	89 ^%	1015.6 hPa	4.8 ^km	ENE (60°)	11.1 ^km/h	2.54 mm	Rain	Light Rain
2:09 PM	10 ^°C	8.9 ^°C	93 ^%	1014.9 hPa	6.4 ^km	ENE (60°)	9.3 ^km/h	0.25 mm	Rain	Light Rain
2:36 PM	10.6 ^°C	8.3 ^°C	86 ^%	1014.9 hPa	8 ^km	Variable	9.3 ^km/h	0.51 mm	Rain	Light Rain
2:54 PM	11.1 ^°C	8.9 ^°C	86 ^%	1014.9 hPa	8 ^km	East (80°)	11.1 ^km/h	0.76 mm	Rain	Light Rain
3:07 PM	10.6 ^°C	8.9 ^°C	89 ^%	1014.6 hPa	8 ^km	Variable	5.6 ^km/h	0 mm	Rain	Light Rain
3:29 PM	11.1 ^°C	8.9 ^°C	86 ^%	1014.2 hPa	8 ^km	NE (50°)	13 ^km/h	0.51 mm	Rain	Light Rain
3:54 PM	11.1 ^°C	8.9 ^°C	86 ^%	1014.6 hPa	9.7 ^km	NE (40°)	9.3 ^km/h	0.51 mm	Rain	Light Rain
3:59 PM	10.6 ^°C	8.9 ^°C	89 ^%	1013.9 hPa	8 ^km	NE (40°)	7.4 ^km/h	0.25 mm	Rain	Light Rain
4:33 PM	11.1 ^°C	8.9 ^°C	86 ^%	1013.5 hPa	16.1 ^km	NE (50°)	7.4 ^km/h	0.25 mm		Overcast
4:54 PM	11.7 ^°C	9.4 ^°C	86 ^%	1013.5 hPa	16.1 ^km	NE (40°)	9.3 ^km/h	0.51 mm		Overcast
5:04 PM	11.7 ^°C	9.4 ^°C	86 ^%	1013.2 hPa	16.1 ^km	NE (50°)	13 ^km/h			Overcast
5:54 PM	11.7 ^°C	9.4 ^°C	86 ^%	1013.5 hPa	16.1 ^km	North (360°)	7.4 ^km/h			Overcast
6:09 PM	11.7 ^°C	9.4 ^°C	86 ^%	1013.2 hPa	16.1 ^km	North (10°)	11.1 ^km/h			Overcast
6:25 PM	11.7 ^°C	8.9 ^°C	83 ^%	1013.2 hPa	16.1 ^km	North (10°)	7.4 ^km/h			Overcast
6:54 PM	11.7 ^°C	8.9 ^°C	83 ^%	1013.9 hPa	16.1 ^km	North (350°)	7.4 ^km/h			Overcast
7:10 PM	12.2 ^°C	9.4 ^°C	83 ^%	1013.9 hPa	16.1 ^km	NNW (340°)	7.4 ^km/h			Overcast
7:54 PM	12.2 ^°C	10 ^°C	86 ^%	1013.9 hPa	16.1 ^km	NNW (340°)	11.1 ^km/h			Overcast
8:24 PM	12.2 ^°C	10 ^°C	86 ^%	1013.9 hPa	16.1 ^km	NW (320°)	14.8 ^km/h			Overcast
8:40 PM	12.2 ^°C	9.4 ^°C	83 ^%	1013.5 hPa	16.1 ^km	NNW (330°)	13 ^km/h			Overcast
8:54 PM	12.2 ^°C	9.4 ^°C	83 ^%	1013.9 hPa	16.1 ^km	NNW (330°)	13 ^km/h			Overcast
9:04 PM	12.2 ^°C	9.4 ^°C	83 ^%	1013.5 hPa	16.1 ^km	NNW (330°)	13 ^km/h			Overcast
9:54 PM	12.2 ^°C	9.4 ^°C	83 ^%	1013.9 hPa	16.1 ^km	NNW (330°)	14.8 ^km/h			Overcast
10:54 PM	11.1 ^°C	8.9 ^°C	86 ^%	1013.9 hPa	14.5 ^km	West (280°)	11.1 ^km/h			Mostly Cloudy
11:05 PM	11.1 ^°C	8.9 ^°C	86 ^%	1013.5 hPa	14.5 ^km	West (270°)	11.1 ^km/h			Mostly Cloudy
11:21 PM	11.1 ^°C	8.9 ^°C	86 ^%	1013.5 hPa	12.9 ^km	West (280°)	9.3 ^km/h			Partly Cloudy
11:54 PM	10.6 ^°C	8.9 ^°C	89 ^%	1013.9 hPa	14.5 ^km	West (280°)	11.1 ^km/h			Clear

Hourly data recorded from KNAK, located 0 kilometers away from United States Naval Academy, Maryland