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 - DECEMBER 18, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	33.8 ^°F	37.4 ^°F (12:15 pm)	30.2 ^°F (6:35 am)
Dewpoint	20.2 ^°F	23 ^°F (12:15 pm)	17.6 ^°F (5:35 am)
Humidity	57.8 ^%	64 ^% (6:35 pm)	52 ^% (5:35 am)
Barometer	30.14 ⁱⁿ	30.20 ⁱⁿ (9:55 am)	30.09 ⁱⁿ (12:35 am)
Wind Speed	10.5 ^mph	17.3 ^mph (4:35 am)
Wind Gust		27.6 ^mph (1:15 am)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	WNW (301.8 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	31.2 (Base 65)

Averaged from 72 records on December 18, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - DECEMBER 18, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	35.6 ^°F	21.2 ^°F	56 ^%	30.10 ⁱⁿ	10.0 ^mi	NW (310°)	6.9 ^mph		Overcast
12:35 AM	35.6 ^°F	21.2 ^°F	56 ^%	30.09 ⁱⁿ	10.0 ^mi	WNW (300°)	12.7 ^mph	20.7 ^mph	Overcast
12:55 AM	35.6 ^°F	21.2 ^°F	56 ^%	30.10 ⁱⁿ	10.0 ^mi	WNW (300°)	12.7 ^mph	23.0 ^mph	Overcast
1:15 AM	35.6 ^°F	21.2 ^°F	56 ^%	30.10 ⁱⁿ	10.0 ^mi	NW (320°)	12.7 ^mph	27.6 ^mph	Overcast
1:35 AM	35.6 ^°F	21.2 ^°F	56 ^%	30.10 ⁱⁿ	10.0 ^mi	WNW (290°)	10.4 ^mph		Overcast
1:55 AM	35.6 ^°F	21.2 ^°F	56 ^%	30.10 ⁱⁿ	10.0 ^mi	NNW (330°)	5.8 ^mph		Overcast
2:15 AM	35.6 ^°F	21.2 ^°F	56 ^%	30.10 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph		Overcast
2:35 AM	33.8 ^°F	21.2 ^°F	60 ^%	30.10 ⁱⁿ	10.0 ^mi	WNW (300°)	15.0 ^mph	20.7 ^mph	Overcast
2:55 AM	35.6 ^°F	21.2 ^°F	56 ^%	30.11 ⁱⁿ	10.0 ^mi	NNW (330°)	4.6 ^mph	16.1 ^mph	Overcast
3:15 AM	35.6 ^°F	21.2 ^°F	56 ^%	30.11 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph		Overcast
3:35 AM	33.8 ^°F	21.2 ^°F	60 ^%	30.11 ⁱⁿ	10.0 ^mi	WNW (300°)	12.7 ^mph	20.7 ^mph	Overcast
3:55 AM	33.8 ^°F	19.4 ^°F	56 ^%	30.11 ⁱⁿ	10.0 ^mi	NW (310°)	15.0 ^mph	20.7 ^mph	Overcast
4:15 AM	33.8 ^°F	19.4 ^°F	56 ^%	30.12 ⁱⁿ	10.0 ^mi	NW (310°)	8.1 ^mph	20.7 ^mph	Overcast
4:35 AM	33.8 ^°F	19.4 ^°F	56 ^%	30.12 ⁱⁿ	10.0 ^mi	WNW (290°)	17.3 ^mph		Overcast
4:55 AM	33.8 ^°F	19.4 ^°F	56 ^%	30.12 ⁱⁿ	10.0 ^mi	NW (310°)	8.1 ^mph	21.9 ^mph	Overcast
5:15 AM	33.8 ^°F	19.4 ^°F	56 ^%	30.13 ⁱⁿ	10.0 ^mi	NW (320°)	12.7 ^mph	18.4 ^mph	Overcast
5:35 AM	33.8 ^°F	17.6 ^°F	52 ^%	30.13 ⁱⁿ	10.0 ^mi	NW (310°)	15.0 ^mph	19.6 ^mph	Mostly Cloudy
5:55 AM	33.8 ^°F	17.6 ^°F	52 ^%	30.14 ⁱⁿ	10.0 ^mi	NW (320°)	11.5 ^mph	20.7 ^mph	Scattered Clouds
6:15 AM	32.0 ^°F	19.4 ^°F	60 ^%	30.15 ⁱⁿ	10.0 ^mi	NW (310°)	6.9 ^mph		Mostly Cloudy
6:35 AM	30.2 ^°F	17.6 ^°F	60 ^%	30.15 ⁱⁿ	10.0 ^mi	WNW (300°)	10.4 ^mph		Mostly Cloudy
6:55 AM	30.2 ^°F	17.6 ^°F	60 ^%	30.16 ⁱⁿ	10.0 ^mi	WNW (290°)	12.7 ^mph		Clear
7:15 AM	30.2 ^°F	17.6 ^°F	60 ^%	30.16 ⁱⁿ	10.0 ^mi	WNW (290°)	13.8 ^mph		Clear
7:35 AM	30.2 ^°F	17.6 ^°F	60 ^%	30.16 ⁱⁿ	10.0 ^mi	WNW (290°)	11.5 ^mph	20.7 ^mph	Clear
7:55 AM	30.2 ^°F	17.6 ^°F	60 ^%	30.17 ⁱⁿ	10.0 ^mi	WNW (300°)	11.5 ^mph	21.9 ^mph	Clear
8:15 AM	30.2 ^°F	17.6 ^°F	60 ^%	30.17 ⁱⁿ	10.0 ^mi	WNW (290°)	16.1 ^mph	21.9 ^mph	Clear
8:35 AM	32.0 ^°F	17.6 ^°F	55 ^%	30.18 ⁱⁿ	10.0 ^mi	WNW (300°)	12.7 ^mph	18.4 ^mph	Scattered Clouds
8:55 AM	33.8 ^°F	17.6 ^°F	52 ^%	30.17 ⁱⁿ	10.0 ^mi	WNW (300°)	15.0 ^mph	20.7 ^mph	Overcast
9:15 AM	33.8 ^°F	19.4 ^°F	56 ^%	30.18 ⁱⁿ	10.0 ^mi	NW (310°)	8.1 ^mph	20.7 ^mph	Overcast
9:35 AM	33.8 ^°F	17.6 ^°F	52 ^%	30.19 ⁱⁿ	10.0 ^mi	WNW (290°)	13.8 ^mph	23.0 ^mph	Overcast
9:55 AM	33.8 ^°F	19.4 ^°F	56 ^%	30.20 ⁱⁿ	10.0 ^mi	WNW (300°)	10.4 ^mph	16.1 ^mph	Overcast
10:15 AM	33.8 ^°F	19.4 ^°F	56 ^%	30.20 ⁱⁿ	10.0 ^mi	NW (310°)	11.5 ^mph	16.1 ^mph	Overcast
10:35 AM	33.8 ^°F	19.4 ^°F	56 ^%	30.20 ⁱⁿ	10.0 ^mi	WNW (290°)	15.0 ^mph		Overcast
10:55 AM	33.8 ^°F	19.4 ^°F	56 ^%	30.20 ⁱⁿ	10.0 ^mi	WNW (300°)	11.5 ^mph	19.6 ^mph	Overcast
11:15 AM	33.8 ^°F	21.2 ^°F	60 ^%	30.19 ⁱⁿ	10.0 ^mi	NW (310°)	11.5 ^mph	17.3 ^mph	Overcast
11:35 AM	35.6 ^°F	21.2 ^°F	56 ^%	30.18 ⁱⁿ	10.0 ^mi	WNW (290°)	11.5 ^mph	20.7 ^mph	Overcast
11:55 AM	35.6 ^°F	21.2 ^°F	56 ^%	30.17 ⁱⁿ	10.0 ^mi	NW (320°)	10.4 ^mph	23.0 ^mph	Overcast
12:15 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.16 ⁱⁿ	10.0 ^mi	NW (310°)	11.5 ^mph	19.6 ^mph	Overcast
12:35 PM	37.4 ^°F	21.2 ^°F	52 ^%	30.15 ⁱⁿ	10.0 ^mi	WNW (300°)	12.7 ^mph	21.9 ^mph	Overcast
12:55 PM	35.6 ^°F	19.4 ^°F	52 ^%	30.14 ⁱⁿ	10.0 ^mi	NNW (330°)	8.1 ^mph	16.1 ^mph	Overcast
1:15 PM	35.6 ^°F	19.4 ^°F	52 ^%	30.13 ⁱⁿ	10.0 ^mi	WNW (300°)	10.4 ^mph	23.0 ^mph	Overcast
1:35 PM	35.6 ^°F	21.2 ^°F	56 ^%	30.13 ⁱⁿ	10.0 ^mi	NW (310°)	16.1 ^mph	24.2 ^mph	Overcast
1:55 PM	35.6 ^°F	19.4 ^°F	52 ^%	30.12 ⁱⁿ	10.0 ^mi	NW (310°)	16.1 ^mph	20.7 ^mph	Overcast
2:15 PM	35.6 ^°F	19.4 ^°F	52 ^%	30.12 ⁱⁿ	10.0 ^mi	WNW (300°)	17.3 ^mph	21.9 ^mph	Mostly Cloudy
2:35 PM	35.6 ^°F	21.2 ^°F	56 ^%	30.11 ⁱⁿ	10.0 ^mi	WNW (290°)	16.1 ^mph	19.6 ^mph	Scattered Clouds
2:55 PM	35.6 ^°F	21.2 ^°F	56 ^%	30.11 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph	19.6 ^mph	Partly Cloudy
3:15 PM	35.6 ^°F	21.2 ^°F	56 ^%	30.11 ⁱⁿ	10.0 ^mi	NW (310°)	10.4 ^mph	16.1 ^mph	Scattered Clouds
3:35 PM	35.6 ^°F	21.2 ^°F	56 ^%	30.11 ⁱⁿ	10.0 ^mi	WNW (300°)	10.4 ^mph	19.6 ^mph	Scattered Clouds
3:55 PM	35.6 ^°F	21.2 ^°F	56 ^%	30.12 ⁱⁿ	10.0 ^mi	NW (310°)	8.1 ^mph		Scattered Clouds
4:15 PM	33.8 ^°F	19.4 ^°F	56 ^%	30.12 ⁱⁿ	10.0 ^mi	NW (310°)	10.4 ^mph		Partly Cloudy
4:35 PM	33.8 ^°F	19.4 ^°F	56 ^%	30.12 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph		Clear
4:55 PM	33.8 ^°F	21.2 ^°F	60 ^%	30.12 ⁱⁿ	10.0 ^mi	WNW (300°)	5.8 ^mph		Clear
5:15 PM	33.8 ^°F	21.2 ^°F	60 ^%	30.13 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph		Clear
5:35 PM	32.0 ^°F	19.4 ^°F	60 ^%	30.13 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph		Clear
5:55 PM	33.8 ^°F	21.2 ^°F	60 ^%	30.12 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph		Clear
6:15 PM	33.8 ^°F	21.2 ^°F	60 ^%	30.13 ⁱⁿ	10.0 ^mi	WNW (290°)	6.9 ^mph		Clear
6:35 PM	32.0 ^°F	21.2 ^°F	64 ^%	30.14 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph		Clear
6:55 PM	33.8 ^°F	21.2 ^°F	60 ^%	30.14 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph		Clear
7:15 PM	33.8 ^°F	21.2 ^°F	60 ^%	30.15 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph		Clear
7:35 PM	33.8 ^°F	21.2 ^°F	60 ^%	30.14 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph		Partly Cloudy
7:55 PM	33.8 ^°F	21.2 ^°F	60 ^%	30.14 ⁱⁿ	10.0 ^mi	WNW (290°)	9.2 ^mph		Scattered Clouds
8:15 PM	33.8 ^°F	21.2 ^°F	60 ^%	30.14 ⁱⁿ	10.0 ^mi	WNW (290°)	8.1 ^mph		Partly Cloudy
8:35 PM	33.8 ^°F	21.2 ^°F	60 ^%	30.14 ⁱⁿ	10.0 ^mi	WNW (290°)	8.1 ^mph		Scattered Clouds
8:55 PM	33.8 ^°F	21.2 ^°F	60 ^%	30.14 ⁱⁿ	10.0 ^mi	WNW (290°)	8.1 ^mph		Scattered Clouds
9:15 PM	33.8 ^°F	21.2 ^°F	60 ^%	30.13 ⁱⁿ	10.0 ^mi	WNW (300°)	10.4 ^mph		Scattered Clouds
9:35 PM	32.0 ^°F	21.2 ^°F	64 ^%	30.12 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph		Partly Cloudy
9:55 PM	32.0 ^°F	21.2 ^°F	64 ^%	30.13 ⁱⁿ	10.0 ^mi	WNW (300°)	8.1 ^mph		Mostly Cloudy
10:15 PM	32.0 ^°F	21.2 ^°F	64 ^%	30.13 ⁱⁿ	10.0 ^mi	WNW (300°)	5.8 ^mph		Scattered Clouds
10:35 PM	32.0 ^°F	21.2 ^°F	64 ^%	30.13 ⁱⁿ	10.0 ^mi	WNW (290°)	8.1 ^mph		Mostly Cloudy
10:55 PM	32.0 ^°F	21.2 ^°F	64 ^%	30.13 ⁱⁿ	10.0 ^mi	NW (320°)	5.8 ^mph		Mostly Cloudy
11:15 PM	32.0 ^°F	21.2 ^°F	64 ^%	30.13 ⁱⁿ	10.0 ^mi	WNW (300°)	6.9 ^mph		Overcast
11:35 PM	32.0 ^°F	21.2 ^°F	64 ^%	30.13 ⁱⁿ	10.0 ^mi	WNW (300°)	10.4 ^mph		Overcast
11:55 PM	32.0 ^°F	21.2 ^°F	64 ^%	30.13 ⁱⁿ	10.0 ^mi	WNW (300°)	9.2 ^mph	16.1 ^mph	Overcast

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