POTOMAC, MARYLAND

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Elevation: 27 feet 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 - SEPTEMBER 23, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	54.9 ^°F	66.2 ^°F (1:55 pm)	42.8 ^°F (4:35 am)
Dewpoint	43.8 ^°F	50 ^°F (7:15 pm)	39.2 ^°F (3:35 am)
Humidity	68.9 ^%	94 ^% (11:15 pm)	43 ^% (2:15 pm)
Barometer	30.36 ⁱⁿ	30.43 ⁱⁿ (11:55 pm)	30.28 ⁱⁿ (12:15 am)
Wind Speed	1.4 ^mph	10.4 ^mph (8:15 pm)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	NNE (34.2 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	10.5 (Base 65)
Growing Degree Days	4.5 (Base 50)

Averaged from 72 records on September 23, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - SEPTEMBER 23, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:15 AM	48.2 ^°F	42.8 ^°F	82 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Clear
12:35 AM	50.0 ^°F	42.8 ^°F	76 ^%	30.28 ⁱⁿ	10.0 ^mi	NW (310°)	4.6 ^mph	Clear
12:55 AM	50.0 ^°F	42.8 ^°F	76 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
1:15 AM	48.2 ^°F	42.8 ^°F	82 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
1:35 AM	46.4 ^°F	42.8 ^°F	87 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
1:55 AM	46.4 ^°F	41.0 ^°F	81 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
2:15 AM	46.4 ^°F	42.8 ^°F	87 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
2:35 AM	44.6 ^°F	41.0 ^°F	87 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Clear
2:55 AM	46.4 ^°F	41.0 ^°F	81 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
3:15 AM	44.6 ^°F	41.0 ^°F	87 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
3:35 AM	44.6 ^°F	39.2 ^°F	81 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
3:55 AM	44.6 ^°F	39.2 ^°F	81 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Clear
4:15 AM	44.6 ^°F	39.2 ^°F	81 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm		Clear
4:35 AM	42.8 ^°F	39.2 ^°F	87 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm		Clear
4:55 AM	44.6 ^°F	39.2 ^°F	81 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm		Clear
5:15 AM	42.8 ^°F	39.2 ^°F	87 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm		Clear
5:35 AM	42.8 ^°F	39.2 ^°F	87 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm		Clear
5:55 AM	44.6 ^°F	39.2 ^°F	81 ^%	30.33 ⁱⁿ	10.0 ^mi	Calm		Clear
6:15 AM	42.8 ^°F	39.2 ^°F	87 ^%	30.34 ⁱⁿ	10.0 ^mi	Calm		Clear
6:35 AM	42.8 ^°F	39.2 ^°F	87 ^%	30.34 ⁱⁿ	10.0 ^mi	Calm		Clear
6:55 AM	44.6 ^°F	39.2 ^°F	81 ^%	30.35 ⁱⁿ	10.0 ^mi	Calm		Clear
7:15 AM	44.6 ^°F	39.2 ^°F	81 ^%	30.36 ⁱⁿ	10.0 ^mi	Calm		Clear
7:35 AM	44.6 ^°F	39.2 ^°F	81 ^%	30.37 ⁱⁿ	10.0 ^mi	Calm		Clear
7:55 AM	44.6 ^°F	41.0 ^°F	87 ^%	30.37 ⁱⁿ	10.0 ^mi	Calm		Clear
8:15 AM	48.2 ^°F	42.8 ^°F	82 ^%	30.37 ⁱⁿ	10.0 ^mi	Calm		Clear
8:35 AM	51.8 ^°F	44.6 ^°F	76 ^%	30.37 ⁱⁿ	10.0 ^mi	Calm		Clear
8:55 AM	53.6 ^°F	44.6 ^°F	72 ^%	30.39 ⁱⁿ	10.0 ^mi	North (10°)	4.6 ^mph	Clear
9:15 AM	55.4 ^°F	44.6 ^°F	67 ^%	30.39 ⁱⁿ	10.0 ^mi	NNE (30°)	4.6 ^mph	Clear
9:35 AM	55.4 ^°F	44.6 ^°F	67 ^%	30.39 ⁱⁿ	10.0 ^mi	NNE (30°)	6.9 ^mph	Clear
9:55 AM	57.2 ^°F	44.6 ^°F	63 ^%	30.39 ⁱⁿ	10.0 ^mi	NE (50°)	5.8 ^mph	Clear
10:15 AM	57.2 ^°F	42.8 ^°F	59 ^%	30.40 ⁱⁿ	10.0 ^mi	Calm		Clear
10:35 AM	59.0 ^°F	44.6 ^°F	59 ^%	30.40 ⁱⁿ	10.0 ^mi	NE (50°)	4.6 ^mph	Clear
10:55 AM	60.8 ^°F	44.6 ^°F	55 ^%	30.39 ⁱⁿ	10.0 ^mi	North (360°)	4.6 ^mph	Clear
11:15 AM	60.8 ^°F	44.6 ^°F	55 ^%	30.40 ⁱⁿ	10.0 ^mi	Calm		Clear
11:35 AM	62.6 ^°F	44.6 ^°F	52 ^%	30.40 ⁱⁿ	10.0 ^mi	SE (130°)	6.9 ^mph	Clear
11:55 AM	62.6 ^°F	44.6 ^°F	52 ^%	30.40 ⁱⁿ	10.0 ^mi	NE (40°)	4.6 ^mph	Clear
12:15 PM	62.6 ^°F	44.6 ^°F	52 ^%	30.41 ⁱⁿ	10.0 ^mi	Calm		Clear
12:35 PM	64.4 ^°F	42.8 ^°F	45 ^%	30.40 ⁱⁿ	10.0 ^mi	NE (40°)	4.6 ^mph	Clear
12:55 PM	64.4 ^°F	42.8 ^°F	45 ^%	30.40 ⁱⁿ	10.0 ^mi	Calm		Clear
1:15 PM	64.4 ^°F	42.8 ^°F	45 ^%	30.40 ⁱⁿ	10.0 ^mi	Calm		Clear
1:35 PM	64.4 ^°F	42.8 ^°F	45 ^%	30.39 ⁱⁿ	10.0 ^mi	SW (220°)	3.5 ^mph	Clear
1:55 PM	66.2 ^°F	44.6 ^°F	46 ^%	30.38 ⁱⁿ	10.0 ^mi	NE (40°)	3.5 ^mph	Clear
2:15 PM	66.2 ^°F	42.8 ^°F	43 ^%	30.37 ⁱⁿ	10.0 ^mi	Calm		Clear
2:35 PM	66.2 ^°F	44.6 ^°F	46 ^%	30.36 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph	Clear
2:55 PM	66.2 ^°F	44.6 ^°F	46 ^%	30.36 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph	Clear
3:15 PM	66.2 ^°F	44.6 ^°F	46 ^%	30.36 ⁱⁿ	10.0 ^mi	Calm		Clear
3:35 PM	66.2 ^°F	42.8 ^°F	43 ^%	30.36 ⁱⁿ	10.0 ^mi	Calm		Clear
3:55 PM	66.2 ^°F	44.6 ^°F	46 ^%	30.36 ⁱⁿ	10.0 ^mi	Calm		Clear
4:15 PM	66.2 ^°F	44.6 ^°F	46 ^%	30.35 ⁱⁿ	10.0 ^mi	East (100°)	3.5 ^mph	Clear
4:35 PM	66.2 ^°F	44.6 ^°F	46 ^%	30.35 ⁱⁿ	10.0 ^mi	East (100°)	4.6 ^mph	Clear
4:55 PM	66.2 ^°F	44.6 ^°F	46 ^%	30.35 ⁱⁿ	10.0 ^mi	Calm		Clear
5:15 PM	64.4 ^°F	44.6 ^°F	49 ^%	30.35 ⁱⁿ	10.0 ^mi	NE (40°)	3.5 ^mph	Clear
5:35 PM	66.2 ^°F	44.6 ^°F	46 ^%	30.36 ⁱⁿ	10.0 ^mi	East (90°)	3.5 ^mph	Clear
5:55 PM	66.2 ^°F	44.6 ^°F	46 ^%	30.36 ⁱⁿ	10.0 ^mi	Calm		Clear
6:15 PM	66.2 ^°F	44.6 ^°F	46 ^%	30.36 ⁱⁿ	10.0 ^mi	East (80°)	3.5 ^mph	Clear
6:35 PM	64.4 ^°F	44.6 ^°F	49 ^%	30.37 ⁱⁿ	10.0 ^mi	Calm		Clear
6:55 PM	62.6 ^°F	44.6 ^°F	52 ^%	30.37 ⁱⁿ	10.0 ^mi	Calm		Clear
7:15 PM	59.0 ^°F	50.0 ^°F	72 ^%	30.38 ⁱⁿ	10.0 ^mi	Calm		Clear
7:35 PM	55.4 ^°F	48.2 ^°F	77 ^%	30.38 ⁱⁿ	10.0 ^mi	Calm		Clear
7:55 PM	55.4 ^°F	48.2 ^°F	77 ^%	30.38 ⁱⁿ	10.0 ^mi	Calm		Clear
8:15 PM	55.4 ^°F	48.2 ^°F	77 ^%	30.39 ⁱⁿ	10.0 ^mi	SE (140°)	10.4 ^mph	Clear
8:35 PM	57.2 ^°F	48.2 ^°F	72 ^%	30.39 ⁱⁿ	10.0 ^mi	Calm		Clear
8:55 PM	55.4 ^°F	48.2 ^°F	77 ^%	30.40 ⁱⁿ	10.0 ^mi	Calm		Clear
9:15 PM	55.4 ^°F	48.2 ^°F	77 ^%	30.41 ⁱⁿ	10.0 ^mi	Calm		Clear
9:35 PM	53.6 ^°F	48.2 ^°F	82 ^%	30.41 ⁱⁿ	10.0 ^mi	Calm		Clear
9:55 PM	53.6 ^°F	48.2 ^°F	82 ^%	30.41 ⁱⁿ	10.0 ^mi	Calm		Clear
10:15 PM	51.8 ^°F	48.2 ^°F	88 ^%	30.42 ⁱⁿ	10.0 ^mi	Calm		Clear
10:35 PM	51.8 ^°F	48.2 ^°F	88 ^%	30.41 ⁱⁿ	10.0 ^mi	Calm		Clear
10:55 PM	51.8 ^°F	48.2 ^°F	88 ^%	30.42 ⁱⁿ	10.0 ^mi	Calm		Clear
11:15 PM	50.0 ^°F	48.2 ^°F	94 ^%	30.42 ⁱⁿ	10.0 ^mi	Calm		Clear
11:35 PM	50.0 ^°F	48.2 ^°F	94 ^%	30.42 ⁱⁿ	10.0 ^mi	Calm		Clear
11:55 PM	50.0 ^°F	46.4 ^°F	87 ^%	30.43 ⁱⁿ	10.0 ^mi	Calm		Clear

Hourly data recorded from KGAI, located miles away from Potomac, Maryland