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 - 1 MAY, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	13.1 ^°C	17 ^°C (5:15 pm)	11 ^°C (2:15 am)
Dewpoint	7.1 ^°C	9 ^°C (12:15 am)	6 ^°C (8:55 am)
Humidity	68 ^%	82 ^% (12:15 am)	52 ^% (5:15 pm)
Barometer	1014.2 ^hPa	1016.3 hPa (9:55 pm)	1011.5 hPa (12:15 am)
Wind Speed	5 ^km/h	13 ^km/h (10:35 am)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	ENE (55.7 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	4.3 (Base 18.3)
Growing Degree Days	4 (Base 10)

Averaged from 72 records on 1 May, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 1 MAY, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:15 AM	12 ^°C	9 ^°C	82 ^%	1011.5 hPa	16.1 ^km	NE (40°)	7.4 ^km/h	Overcast
12:35 AM	12 ^°C	9 ^°C	82 ^%	1011.9 hPa	16.1 ^km	ENE (60°)	5.6 ^km/h	Overcast
12:55 AM	12 ^°C	9 ^°C	82 ^%	1011.9 hPa	16.1 ^km	ENE (60°)	5.6 ^km/h	Mostly Cloudy
1:15 AM	12 ^°C	9 ^°C	82 ^%	1011.9 hPa	16.1 ^km	Calm		Mostly Cloudy
1:35 AM	12 ^°C	9 ^°C	82 ^%	1011.9 hPa	16.1 ^km	ENE (60°)	7.4 ^km/h	Overcast
1:55 AM	12 ^°C	9 ^°C	82 ^%	1011.5 hPa	16.1 ^km	ENE (60°)	5.6 ^km/h	Overcast
2:15 AM	11 ^°C	8 ^°C	82 ^%	1011.5 hPa	16.1 ^km	NE (50°)	9.3 ^km/h	Overcast
2:35 AM	11 ^°C	8 ^°C	82 ^%	1011.5 hPa	16.1 ^km	ENE (60°)	7.4 ^km/h	Overcast
2:55 AM	11 ^°C	8 ^°C	82 ^%	1011.5 hPa	16.1 ^km	East (80°)	7.4 ^km/h	Overcast
3:15 AM	11 ^°C	8 ^°C	82 ^%	1011.5 hPa	16.1 ^km	NE (50°)	5.6 ^km/h	Overcast
3:35 AM	11 ^°C	8 ^°C	82 ^%	1011.5 hPa	16.1 ^km	NE (40°)	7.4 ^km/h	Scattered Clouds
3:55 AM	11 ^°C	7 ^°C	76 ^%	1011.9 hPa	16.1 ^km	ENE (60°)	7.4 ^km/h	Mostly Cloudy
4:15 AM	11 ^°C	8 ^°C	82 ^%	1012.2 hPa	16.1 ^km	NE (50°)	7.4 ^km/h	Overcast
4:35 AM	11 ^°C	8 ^°C	82 ^%	1012.2 hPa	16.1 ^km	NE (40°)	7.4 ^km/h	Overcast
4:55 AM	11 ^°C	8 ^°C	82 ^%	1012.2 hPa	16.1 ^km	NNE (20°)	5.6 ^km/h	Overcast
5:15 AM	11 ^°C	8 ^°C	82 ^%	1012.5 hPa	16.1 ^km	Calm		Overcast
5:35 AM	11 ^°C	8 ^°C	82 ^%	1012.5 hPa	16.1 ^km	NE (50°)	5.6 ^km/h	Overcast
5:55 AM	11 ^°C	8 ^°C	82 ^%	1012.9 hPa	16.1 ^km	NNE (30°)	7.4 ^km/h	Overcast
6:15 AM	11 ^°C	8 ^°C	82 ^%	1013.2 hPa	16.1 ^km	NE (50°)	5.6 ^km/h	Overcast
6:35 AM	11 ^°C	8 ^°C	82 ^%	1013.5 hPa	16.1 ^km	ENE (70°)	5.6 ^km/h	Overcast
6:55 AM	11 ^°C	8 ^°C	82 ^%	1013.5 hPa	16.1 ^km	NE (40°)	5.6 ^km/h	Overcast
7:15 AM	11 ^°C	8 ^°C	82 ^%	1013.9 hPa	16.1 ^km	Calm		Overcast
7:35 AM	11 ^°C	8 ^°C	82 ^%	1013.9 hPa	16.1 ^km	NNE (20°)	5.6 ^km/h	Overcast
7:55 AM	11 ^°C	8 ^°C	82 ^%	1014.2 hPa	16.1 ^km	Calm		Overcast
8:15 AM	11 ^°C	8 ^°C	82 ^%	1014.6 hPa	16.1 ^km	NNE (30°)	7.4 ^km/h	Overcast
8:35 AM	11 ^°C	7 ^°C	76 ^%	1014.6 hPa	16.1 ^km	NNE (30°)	7.4 ^km/h	Overcast
8:55 AM	11 ^°C	6 ^°C	71 ^%	1014.9 hPa	16.1 ^km	NE (40°)	7.4 ^km/h	Overcast
9:15 AM	12 ^°C	6 ^°C	67 ^%	1015.2 hPa	16.1 ^km	NE (50°)	7.4 ^km/h	Mostly Cloudy
9:35 AM	13 ^°C	7 ^°C	67 ^%	1015.2 hPa	16.1 ^km	NE (40°)	9.3 ^km/h	Mostly Cloudy
9:55 AM	13 ^°C	6 ^°C	63 ^%	1015.2 hPa	16.1 ^km	NE (50°)	9.3 ^km/h	Overcast
10:15 AM	13 ^°C	6 ^°C	63 ^%	1015.6 hPa	16.1 ^km	East (90°)	11.1 ^km/h	Overcast
10:35 AM	13 ^°C	6 ^°C	63 ^%	1015.9 hPa	16.1 ^km	East (100°)	13 ^km/h	Overcast
10:55 AM	13 ^°C	6 ^°C	63 ^%	1015.9 hPa	16.1 ^km	ENE (60°)	7.4 ^km/h	Overcast
11:15 AM	13 ^°C	6 ^°C	63 ^%	1015.9 hPa	16.1 ^km	East (90°)	7.4 ^km/h	Overcast
11:35 AM	14 ^°C	6 ^°C	59 ^%	1015.9 hPa	16.1 ^km	East (90°)	5.6 ^km/h	Overcast
11:55 AM	14 ^°C	6 ^°C	59 ^%	1015.9 hPa	16.1 ^km	Calm		Overcast
12:15 PM	14 ^°C	6 ^°C	59 ^%	1015.9 hPa	16.1 ^km	East (90°)	7.4 ^km/h	Overcast
12:35 PM	14 ^°C	6 ^°C	59 ^%	1015.9 hPa	16.1 ^km	East (90°)	5.6 ^km/h	Mostly Cloudy
12:55 PM	14 ^°C	6 ^°C	59 ^%	1015.9 hPa	16.1 ^km	Calm		Mostly Cloudy
1:15 PM	15 ^°C	6 ^°C	55 ^%	1015.9 hPa	16.1 ^km	Calm		Mostly Cloudy
1:35 PM	15 ^°C	6 ^°C	55 ^%	1015.9 hPa	16.1 ^km	NNE (30°)	7.4 ^km/h	Overcast
1:55 PM	15 ^°C	6 ^°C	55 ^%	1015.6 hPa	16.1 ^km	East (90°)	7.4 ^km/h	Overcast
2:15 PM	15 ^°C	7 ^°C	59 ^%	1015.6 hPa	16.1 ^km	Calm		Overcast
2:35 PM	15 ^°C	6 ^°C	55 ^%	1015.6 hPa	16.1 ^km	East (80°)	7.4 ^km/h	Overcast
2:55 PM	15 ^°C	7 ^°C	59 ^%	1015.6 hPa	16.1 ^km	Calm		Overcast
3:15 PM	16 ^°C	7 ^°C	55 ^%	1015.2 hPa	16.1 ^km	Calm		Overcast
3:35 PM	16 ^°C	7 ^°C	55 ^%	1014.9 hPa	16.1 ^km	Calm		Overcast
3:55 PM	16 ^°C	7 ^°C	55 ^%	1014.9 hPa	16.1 ^km	Calm		Overcast
4:15 PM	16 ^°C	7 ^°C	55 ^%	1014.6 hPa	16.1 ^km	NW (320°)	7.4 ^km/h	Overcast
4:35 PM	16 ^°C	7 ^°C	55 ^%	1014.6 hPa	16.1 ^km	North (360°)	5.6 ^km/h	Overcast
4:55 PM	16 ^°C	7 ^°C	55 ^%	1014.6 hPa	16.1 ^km	Calm		Overcast
5:15 PM	17 ^°C	7 ^°C	52 ^%	1014.2 hPa	16.1 ^km	Calm		Mostly Cloudy
5:35 PM	16 ^°C	7 ^°C	55 ^%	1014.6 hPa	16.1 ^km	East (100°)	5.6 ^km/h	Scattered Clouds
5:55 PM	16 ^°C	7 ^°C	55 ^%	1014.6 hPa	16.1 ^km	Calm		Mostly Cloudy
6:15 PM	16 ^°C	7 ^°C	55 ^%	1014.6 hPa	16.1 ^km	East (80°)	5.6 ^km/h	Mostly Cloudy
6:35 PM	16 ^°C	7 ^°C	55 ^%	1014.6 hPa	16.1 ^km	East (90°)	7.4 ^km/h	Mostly Cloudy
6:55 PM	16 ^°C	7 ^°C	55 ^%	1014.6 hPa	16.1 ^km	East (80°)	7.4 ^km/h	Overcast
7:15 PM	15 ^°C	7 ^°C	59 ^%	1014.9 hPa	16.1 ^km	East (100°)	9.3 ^km/h	Overcast
7:35 PM	15 ^°C	6 ^°C	55 ^%	1014.9 hPa	16.1 ^km	Calm		Overcast
7:55 PM	14 ^°C	6 ^°C	59 ^%	1014.9 hPa	16.1 ^km	East (100°)	5.6 ^km/h	Overcast
8:15 PM	13 ^°C	6 ^°C	63 ^%	1015.2 hPa	16.1 ^km	SE (130°)	7.4 ^km/h	Scattered Clouds
8:35 PM	13 ^°C	6 ^°C	63 ^%	1015.2 hPa	16.1 ^km	ESE (120°)	7.4 ^km/h	Mostly Cloudy
8:55 PM	13 ^°C	6 ^°C	63 ^%	1015.6 hPa	16.1 ^km	ESE (110°)	7.4 ^km/h	Overcast
9:15 PM	13 ^°C	6 ^°C	63 ^%	1015.9 hPa	16.1 ^km	SE (130°)	7.4 ^km/h	Overcast
9:35 PM	13 ^°C	6 ^°C	63 ^%	1015.9 hPa	16.1 ^km	ESE (120°)	7.4 ^km/h	Overcast
9:55 PM	12 ^°C	6 ^°C	67 ^%	1016.3 hPa	16.1 ^km	SE (130°)	5.6 ^km/h	Overcast
10:15 PM	13 ^°C	6 ^°C	63 ^%	1016.3 hPa	16.1 ^km	Calm		Overcast
10:35 PM	12 ^°C	6 ^°C	67 ^%	1016.3 hPa	16.1 ^km	Calm		Overcast
10:55 PM	12 ^°C	6 ^°C	67 ^%	1016.3 hPa	16.1 ^km	Calm		Overcast
11:15 PM	12 ^°C	6 ^°C	67 ^%	1016.3 hPa	16.1 ^km	Calm		Overcast
11:35 PM	12 ^°C	7 ^°C	72 ^%	1016.3 hPa	16.1 ^km	Calm		Overcast
11:55 PM	11 ^°C	7 ^°C	76 ^%	1016.3 hPa	16.1 ^km	Calm		Overcast

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