POTOMAC, MARYLAND

Home > North America > United States > Maryland
Elevation: 8 meters Latitude: 39 02N Longitude: 077 15W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

Number of Records: 200,544; Date Range: 10/17/07 - 3/22/16

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - 26 OCTOBER, 2014

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	14.2 ^°C	19 ^°C (2:35 pm)	8 ^°C (8:55 pm)
Dewpoint	1 ^°C	8 ^°C (12:55 am)	-2 ^°C (4:35 pm)
Humidity	42.6 ^%	67 ^% (12:35 am)	24 ^% (4:35 pm)
Barometer	1009.8 ^hPa	1014.9 hPa (11:55 pm)	1006.1 hPa (12:55 am)
Wind Speed	15.1 ^km/h	33.3 ^km/h (11:55 am)
Wind Gust		53.8 ^km/h (3:35 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	WSW (250.7 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	4.8 (Base 18.3)
Growing Degree Days	3.5 (Base 10)

Averaged from 72 records on 26 October, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 26 OCTOBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	14 ^°C	6 ^°C	59 ^%	1006.8 hPa	16.1 ^km	Calm			Clear
12:35 AM	12 ^°C	6 ^°C	67 ^%	1006.4 hPa	16.1 ^km	Calm			Clear
12:55 AM	14 ^°C	8 ^°C	67 ^%	1006.1 hPa	16.1 ^km	West (270°)	9.3 ^km/h		Clear
1:15 AM	15 ^°C	8 ^°C	63 ^%	1006.1 hPa	16.1 ^km	West (280°)	13 ^km/h		Clear
1:35 AM	14 ^°C	8 ^°C	67 ^%	1006.1 hPa	16.1 ^km	West (280°)	11.1 ^km/h		Clear
1:55 AM	14 ^°C	8 ^°C	67 ^%	1006.1 hPa	16.1 ^km	West (280°)	13 ^km/h		Scattered Clouds
2:15 AM	14 ^°C	8 ^°C	67 ^%	1006.1 hPa	16.1 ^km	West (270°)	9.3 ^km/h		Mostly Cloudy
2:35 AM	14 ^°C	8 ^°C	67 ^%	1006.1 hPa	16.1 ^km	West (270°)	5.6 ^km/h		Partly Cloudy
2:55 AM	15 ^°C	8 ^°C	63 ^%	1006.4 hPa	16.1 ^km	WSW (250°)	11.1 ^km/h		Clear
3:15 AM	14 ^°C	6 ^°C	59 ^%	1006.4 hPa	16.1 ^km	WNW (290°)	16.7 ^km/h	27.8 ^km/h	Clear
3:35 AM	15 ^°C	4 ^°C	48 ^%	1006.8 hPa	16.1 ^km	NW (310°)	16.7 ^km/h	29.6 ^km/h	Clear
3:55 AM	16 ^°C	4 ^°C	45 ^%	1006.8 hPa	16.1 ^km	NW (310°)	18.5 ^km/h	31.5 ^km/h	Partly Cloudy
4:15 AM	15 ^°C	3 ^°C	45 ^%	1007.1 hPa	16.1 ^km	NW (310°)	16.7 ^km/h	29.6 ^km/h	Clear
4:35 AM	15 ^°C	2 ^°C	42 ^%	1007.1 hPa	16.1 ^km	WNW (290°)	22.2 ^km/h	33.3 ^km/h	Clear
4:55 AM	14 ^°C	2 ^°C	44 ^%	1007.5 hPa	16.1 ^km	WNW (300°)	22.2 ^km/h	31.5 ^km/h	Clear
5:15 AM	14 ^°C	2 ^°C	44 ^%	1007.8 hPa	16.1 ^km	WNW (300°)	14.8 ^km/h		Clear
5:35 AM	13 ^°C	2 ^°C	47 ^%	1008.1 hPa	16.1 ^km	WNW (300°)	14.8 ^km/h		Clear
5:55 AM	13 ^°C	2 ^°C	47 ^%	1008.5 hPa	16.1 ^km	WNW (290°)	13 ^km/h		Clear
6:15 AM	12 ^°C	1 ^°C	47 ^%	1008.8 hPa	16.1 ^km	WNW (300°)	16.7 ^km/h		Clear
6:35 AM	12 ^°C	1 ^°C	47 ^%	1008.8 hPa	16.1 ^km	WNW (300°)	16.7 ^km/h		Clear
6:55 AM	11 ^°C	1 ^°C	50 ^%	1008.8 hPa	16.1 ^km	WNW (290°)	13 ^km/h		Clear
7:15 AM	11 ^°C	0 ^°C	47 ^%	1009.1 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h		Clear
7:35 AM	11 ^°C	0 ^°C	47 ^%	1009.8 hPa	16.1 ^km	Calm			Clear
7:55 AM	9 ^°C	1 ^°C	58 ^%	1009.8 hPa	16.1 ^km	Calm			Clear
8:15 AM	9 ^°C	1 ^°C	58 ^%	1009.8 hPa	16.1 ^km	WSW (250°)	5.6 ^km/h		Clear
8:35 AM	11 ^°C	2 ^°C	54 ^%	1010.2 hPa	16.1 ^km	West (270°)	7.4 ^km/h		Clear
8:55 AM	12 ^°C	1 ^°C	47 ^%	1010.2 hPa	16.1 ^km	WNW (290°)	9.3 ^km/h		Clear
9:15 AM	13 ^°C	1 ^°C	44 ^%	1010.2 hPa	16.1 ^km	WNW (290°)	13 ^km/h		Clear
9:35 AM	14 ^°C	1 ^°C	41 ^%	1009.8 hPa	16.1 ^km	West (280°)	24.1 ^km/h	33.3 ^km/h	Clear
9:55 AM	14 ^°C	1 ^°C	41 ^%	1010.2 hPa	16.1 ^km	West (280°)	11.1 ^km/h	31.5 ^km/h	Clear
10:15 AM	15 ^°C	1 ^°C	39 ^%	1010.2 hPa	16.1 ^km	West (280°)	25.9 ^km/h	33.3 ^km/h	Clear
10:35 AM	16 ^°C	1 ^°C	36 ^%	1010.2 hPa	16.1 ^km	WNW (300°)	13 ^km/h	31.5 ^km/h	Clear
10:55 AM	16 ^°C	-1 ^°C	31 ^%	1010.2 hPa	16.1 ^km	West (280°)	25.9 ^km/h	42.6 ^km/h	Clear
11:15 AM	16 ^°C	0 ^°C	34 ^%	1010.2 hPa	16.1 ^km	WNW (290°)	27.8 ^km/h	38.9 ^km/h	Clear
11:35 AM	16 ^°C	-1 ^°C	31 ^%	1010.2 hPa	16.1 ^km	WNW (300°)	29.6 ^km/h	48.1 ^km/h	Clear
11:55 AM	17 ^°C	-1 ^°C	30 ^%	1009.8 hPa	16.1 ^km	West (280°)	33.3 ^km/h	46.3 ^km/h	Clear
12:15 PM	17 ^°C	0 ^°C	32 ^%	1009.8 hPa	16.1 ^km	WNW (300°)	31.5 ^km/h	37 ^km/h	Clear
12:35 PM	17 ^°C	-1 ^°C	30 ^%	1009.8 hPa	16.1 ^km	WNW (300°)	25.9 ^km/h	38.9 ^km/h	Clear
12:55 PM	18 ^°C	-1 ^°C	28 ^%	1009.5 hPa	16.1 ^km	WNW (300°)	27.8 ^km/h	42.6 ^km/h	Clear
1:15 PM	18 ^°C	-1 ^°C	28 ^%	1009.5 hPa	16.1 ^km	NW (310°)	18.5 ^km/h	40.7 ^km/h	Clear
1:35 PM	18 ^°C	0 ^°C	30 ^%	1009.5 hPa	16.1 ^km	WNW (300°)	20.4 ^km/h	38.9 ^km/h	Clear
1:55 PM	18 ^°C	-1 ^°C	28 ^%	1009.1 hPa	16.1 ^km	WNW (290°)	25.9 ^km/h	44.4 ^km/h	Clear
2:15 PM	18 ^°C	-1 ^°C	28 ^%	1009.1 hPa	16.1 ^km	WNW (290°)	31.5 ^km/h	44.4 ^km/h	Clear
2:35 PM	19 ^°C	0 ^°C	28 ^%	1009.1 hPa	16.1 ^km	West (280°)	24.1 ^km/h	35.2 ^km/h	Clear
2:55 PM	18 ^°C	0 ^°C	30 ^%	1009.1 hPa	16.1 ^km	WNW (300°)	29.6 ^km/h		Clear
3:15 PM	19 ^°C	-1 ^°C	26 ^%	1008.8 hPa	16.1 ^km	NW (310°)	22.2 ^km/h	48.1 ^km/h	Clear
3:35 PM	18 ^°C	-1 ^°C	28 ^%	1008.8 hPa	16.1 ^km	WNW (300°)	25.9 ^km/h	53.8 ^km/h	Clear
3:55 PM	19 ^°C	-1 ^°C	26 ^%	1009.1 hPa	16.1 ^km	WNW (290°)	31.5 ^km/h	42.6 ^km/h	Clear
4:15 PM	19 ^°C	-1 ^°C	26 ^%	1009.5 hPa	16.1 ^km	NW (310°)	25.9 ^km/h	40.7 ^km/h	Clear
4:35 PM	19 ^°C	-2 ^°C	24 ^%	1009.8 hPa	16.1 ^km	WNW (300°)	18.5 ^km/h	33.3 ^km/h	Clear
4:55 PM	19 ^°C	-1 ^°C	26 ^%	1010.2 hPa	16.1 ^km	WNW (300°)	20.4 ^km/h	33.3 ^km/h	Clear
5:15 PM	18 ^°C	-1 ^°C	28 ^%	1010.5 hPa	16.1 ^km	WNW (290°)	20.4 ^km/h	25.9 ^km/h	Clear
5:35 PM	18 ^°C	-1 ^°C	28 ^%	1010.8 hPa	16.1 ^km	WNW (290°)	20.4 ^km/h	31.5 ^km/h	Clear
5:55 PM	17 ^°C	-1 ^°C	30 ^%	1011.2 hPa	16.1 ^km	WNW (300°)	16.7 ^km/h		Clear
6:15 PM	16 ^°C	-2 ^°C	29 ^%	1011.2 hPa	16.1 ^km	WNW (300°)	11.1 ^km/h		Clear
6:35 PM	14 ^°C	-2 ^°C	33 ^%	1011.5 hPa	16.1 ^km	WNW (300°)	7.4 ^km/h		Clear
6:55 PM	13 ^°C	-1 ^°C	38 ^%	1011.9 hPa	16.1 ^km	NW (310°)	5.6 ^km/h		Clear
7:15 PM	13 ^°C	-1 ^°C	38 ^%	1012.5 hPa	16.1 ^km	Calm			Clear
7:35 PM	12 ^°C	-1 ^°C	41 ^%	1012.9 hPa	16.1 ^km	Calm			Clear
7:55 PM	12 ^°C	-1 ^°C	41 ^%	1013.2 hPa	16.1 ^km	Calm			Clear
8:15 PM	11 ^°C	-1 ^°C	44 ^%	1013.2 hPa	16.1 ^km	Calm			Clear
8:35 PM	9 ^°C	1 ^°C	58 ^%	1013.5 hPa	16.1 ^km	Calm			Clear
8:55 PM	8 ^°C	2 ^°C	66 ^%	1013.5 hPa	16.1 ^km	WNW (290°)	7.4 ^km/h		Clear
9:15 PM	9 ^°C	0 ^°C	54 ^%	1013.9 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h		Clear
9:35 PM	12 ^°C	-1 ^°C	41 ^%	1013.9 hPa	16.1 ^km	WNW (300°)	22.2 ^km/h		Clear
9:55 PM	12 ^°C	-2 ^°C	38 ^%	1014.2 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h		Clear
10:15 PM	12 ^°C	-2 ^°C	38 ^%	1014.2 hPa	16.1 ^km	WNW (290°)	11.1 ^km/h		Clear
10:35 PM	11 ^°C	-2 ^°C	41 ^%	1014.2 hPa	16.1 ^km	WNW (300°)	16.7 ^km/h		Clear
10:55 PM	12 ^°C	-2 ^°C	38 ^%	1014.6 hPa	16.1 ^km	WNW (290°)	11.1 ^km/h		Clear
11:15 PM	11 ^°C	-2 ^°C	41 ^%	1014.6 hPa	16.1 ^km	WNW (290°)	11.1 ^km/h		Clear
11:35 PM	11 ^°C	-2 ^°C	41 ^%	1014.6 hPa	16.1 ^km	West (270°)	7.4 ^km/h		Clear
11:55 PM	9 ^°C	-1 ^°C	50 ^%	1014.9 hPa	16.1 ^km	Calm			Clear

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