ROCKVILLE, MARYLAND

Home > North America > United States > Maryland
Elevation: 127 meters Latitude: 39 06N Longitude: 077 06W

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 - 20 NOVEMBER, 2014

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	2.8 ^°C	9 ^°C (12:35 pm)	-1 ^°C (3:35 am)
Dewpoint	-9.4 ^°C	-5 ^°C (12:35 pm)	-14 ^°C (11:15 pm)
Humidity	41 ^%	52 ^% (8:55 am)	34 ^% (12:55 pm)
Barometer	1016.3 ^hPa	1021 hPa (11:55 pm)	1012.9 hPa (2:15 pm)
Wind Speed	8.9 ^km/h	20.4 ^km/h (2:55 pm)
Wind Gust		31.5 ^km/h (11:35 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	SW (227.4 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	14.3 (Base 18.3)

Averaged from 72 records on 20 November, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 NOVEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	1 ^°C	-12 ^°C	38 ^%	1016.9 hPa	16.1 ^km	SSW (210°)	18.5 ^km/h	27.8 ^km/h	Partly Cloudy
12:35 AM	1 ^°C	-12 ^°C	38 ^%	1016.9 hPa	16.1 ^km	SSW (210°)	13 ^km/h		Clear
12:55 AM	1 ^°C	-12 ^°C	38 ^%	1016.9 hPa	16.1 ^km	SSW (210°)	11.1 ^km/h		Clear
1:15 AM	1 ^°C	-11 ^°C	41 ^%	1016.9 hPa	16.1 ^km	SW (220°)	13 ^km/h		Clear
1:35 AM	1 ^°C	-11 ^°C	41 ^%	1016.6 hPa	16.1 ^km	SW (220°)	7.4 ^km/h		Clear
1:55 AM	1 ^°C	-11 ^°C	41 ^%	1016.6 hPa	16.1 ^km	SSW (200°)	13 ^km/h		Clear
2:15 AM	1 ^°C	-11 ^°C	41 ^%	1016.6 hPa	16.1 ^km	SW (220°)	11.1 ^km/h		Clear
2:35 AM	1 ^°C	-11 ^°C	41 ^%	1016.6 hPa	16.1 ^km	SW (230°)	5.6 ^km/h		Clear
2:55 AM	0 ^°C	-11 ^°C	44 ^%	1016.6 hPa	16.1 ^km	SSW (210°)	7.4 ^km/h		Clear
3:15 AM	0 ^°C	-11 ^°C	44 ^%	1016.3 hPa	16.1 ^km	South (190°)	7.4 ^km/h		Clear
3:35 AM	-1 ^°C	-11 ^°C	47 ^%	1016.3 hPa	16.1 ^km	Calm			Partly Cloudy
3:55 AM	-1 ^°C	-11 ^°C	47 ^%	1016.3 hPa	16.1 ^km	SW (230°)	5.6 ^km/h		Partly Cloudy
4:15 AM	-1 ^°C	-11 ^°C	47 ^%	1016.3 hPa	16.1 ^km	Calm			Partly Cloudy
4:35 AM	-1 ^°C	-11 ^°C	47 ^%	1016.3 hPa	16.1 ^km	SW (230°)	5.6 ^km/h		Mostly Cloudy
4:55 AM	-1 ^°C	-11 ^°C	47 ^%	1016.3 hPa	16.1 ^km	SSW (210°)	7.4 ^km/h		Mostly Cloudy
5:15 AM	-1 ^°C	-11 ^°C	47 ^%	1015.9 hPa	16.1 ^km	South (180°)	5.6 ^km/h		Scattered Clouds
5:35 AM	-1 ^°C	-11 ^°C	47 ^%	1015.9 hPa	16.1 ^km	Calm			Clear
5:55 AM	-1 ^°C	-10 ^°C	51 ^%	1015.9 hPa	16.1 ^km	South (170°)	5.6 ^km/h		Mostly Cloudy
6:15 AM	-1 ^°C	-10 ^°C	51 ^%	1015.9 hPa	16.1 ^km	SSW (210°)	5.6 ^km/h		Mostly Cloudy
6:35 AM	-1 ^°C	-10 ^°C	51 ^%	1015.9 hPa	16.1 ^km	South (190°)	9.3 ^km/h		Mostly Cloudy
6:55 AM	-1 ^°C	-10 ^°C	51 ^%	1015.6 hPa	16.1 ^km	Calm			Partly Cloudy
7:15 AM	-1 ^°C	-10 ^°C	51 ^%	1015.9 hPa	16.1 ^km	SW (220°)	7.4 ^km/h		Mostly Cloudy
7:35 AM	0 ^°C	-9 ^°C	51 ^%	1015.9 hPa	16.1 ^km	SSW (200°)	5.6 ^km/h		Overcast
7:55 AM	0 ^°C	-9 ^°C	51 ^%	1015.9 hPa	16.1 ^km	SSW (200°)	5.6 ^km/h		Overcast
8:15 AM	1 ^°C	-9 ^°C	48 ^%	1016.3 hPa	16.1 ^km	SW (230°)	7.4 ^km/h		Overcast
8:35 AM	1 ^°C	-9 ^°C	48 ^%	1016.3 hPa	16.1 ^km	Calm			Overcast
8:55 AM	1 ^°C	-8 ^°C	52 ^%	1016.6 hPa	16.1 ^km	SW (220°)	9.3 ^km/h		Overcast
9:15 AM	2 ^°C	-8 ^°C	48 ^%	1016.6 hPa	16.1 ^km	SW (230°)	7.4 ^km/h		Mostly Cloudy
9:35 AM	2 ^°C	-8 ^°C	48 ^%	1016.6 hPa	16.1 ^km	SW (230°)	9.3 ^km/h		Mostly Cloudy
9:55 AM	3 ^°C	-8 ^°C	45 ^%	1016.3 hPa	16.1 ^km	WSW (250°)	9.3 ^km/h		Mostly Cloudy
10:15 AM	4 ^°C	-7 ^°C	45 ^%	1016.3 hPa	16.1 ^km	SW (230°)	13 ^km/h		Mostly Cloudy
10:35 AM	5 ^°C	-7 ^°C	42 ^%	1015.9 hPa	16.1 ^km	SW (230°)	9.3 ^km/h		Scattered Clouds
10:55 AM	6 ^°C	-7 ^°C	39 ^%	1015.6 hPa	16.1 ^km	WSW (240°)	9.3 ^km/h		Scattered Clouds
11:15 AM	7 ^°C	-6 ^°C	39 ^%	1015.6 hPa	16.1 ^km	WSW (240°)	11.1 ^km/h		Mostly Cloudy
11:35 AM	7 ^°C	-6 ^°C	39 ^%	1015.2 hPa	16.1 ^km	WSW (240°)	13 ^km/h		Mostly Cloudy
11:55 AM	7 ^°C	-6 ^°C	39 ^%	1014.9 hPa	16.1 ^km	SSW (210°)	9.3 ^km/h		Scattered Clouds
12:15 PM	8 ^°C	-6 ^°C	37 ^%	1014.6 hPa	16.1 ^km	SW (230°)	13 ^km/h		Mostly Cloudy
12:35 PM	9 ^°C	-5 ^°C	37 ^%	1013.9 hPa	16.1 ^km	SW (230°)	5.6 ^km/h		Mostly Cloudy
12:55 PM	9 ^°C	-6 ^°C	34 ^%	1013.9 hPa	16.1 ^km	WSW (250°)	5.6 ^km/h		Mostly Cloudy
1:15 PM	9 ^°C	-5 ^°C	37 ^%	1013.5 hPa	16.1 ^km	WNW (290°)	16.7 ^km/h		Partly Cloudy
1:35 PM	9 ^°C	-6 ^°C	34 ^%	1013.2 hPa	16.1 ^km	WSW (250°)	11.1 ^km/h		Partly Cloudy
1:55 PM	9 ^°C	-6 ^°C	34 ^%	1013.2 hPa	16.1 ^km	West (260°)	13 ^km/h		Partly Cloudy
2:15 PM	9 ^°C	-5 ^°C	37 ^%	1012.9 hPa	16.1 ^km	West (280°)	13 ^km/h		Scattered Clouds
2:35 PM	9 ^°C	-6 ^°C	34 ^%	1012.9 hPa	16.1 ^km	WSW (250°)	11.1 ^km/h		Overcast
2:55 PM	9 ^°C	-6 ^°C	34 ^%	1012.9 hPa	16.1 ^km	WNW (300°)	20.4 ^km/h		Mostly Cloudy
3:15 PM	9 ^°C	-5 ^°C	37 ^%	1013.2 hPa	16.1 ^km	WNW (300°)	16.7 ^km/h		Partly Cloudy
3:35 PM	9 ^°C	-6 ^°C	34 ^%	1013.2 hPa	16.1 ^km	NW (310°)	13 ^km/h		Clear
3:55 PM	8 ^°C	-6 ^°C	37 ^%	1013.5 hPa	16.1 ^km	NW (320°)	14.8 ^km/h		Clear
4:15 PM	8 ^°C	-7 ^°C	34 ^%	1013.9 hPa	16.1 ^km	WNW (300°)	16.7 ^km/h		Clear
4:35 PM	7 ^°C	-8 ^°C	34 ^%	1014.2 hPa	16.1 ^km	NNW (330°)	9.3 ^km/h		Clear
4:55 PM	6 ^°C	-8 ^°C	36 ^%	1014.9 hPa	16.1 ^km	NW (320°)	9.3 ^km/h		Clear
5:15 PM	6 ^°C	-8 ^°C	36 ^%	1015.2 hPa	16.1 ^km	NW (320°)	11.1 ^km/h		Clear
5:35 PM	5 ^°C	-8 ^°C	39 ^%	1015.6 hPa	16.1 ^km	NW (310°)	9.3 ^km/h		Clear
5:55 PM	4 ^°C	-9 ^°C	39 ^%	1015.6 hPa	16.1 ^km	NW (310°)	14.8 ^km/h		Clear
6:15 PM	4 ^°C	-9 ^°C	39 ^%	1016.3 hPa	16.1 ^km	NW (320°)	7.4 ^km/h		Clear
6:35 PM	3 ^°C	-10 ^°C	38 ^%	1016.6 hPa	16.1 ^km	NW (320°)	11.1 ^km/h		Clear
6:55 PM	3 ^°C	-11 ^°C	36 ^%	1016.9 hPa	16.1 ^km	NW (320°)	13 ^km/h	25.9 ^km/h	Clear
7:15 PM	2 ^°C	-11 ^°C	38 ^%	1017.3 hPa	16.1 ^km	NW (310°)	13 ^km/h		Clear
7:35 PM	2 ^°C	-11 ^°C	38 ^%	1017.6 hPa	16.1 ^km	Calm			Clear
7:55 PM	2 ^°C	-11 ^°C	38 ^%	1017.9 hPa	16.1 ^km	NNW (340°)	5.6 ^km/h		Clear
8:15 PM	2 ^°C	-12 ^°C	35 ^%	1018.3 hPa	16.1 ^km	Calm			Clear
8:35 PM	1 ^°C	-12 ^°C	38 ^%	1018.3 hPa	16.1 ^km	Calm			Clear
8:55 PM	1 ^°C	-12 ^°C	38 ^%	1018.6 hPa	16.1 ^km	Calm			Clear
9:15 PM	1 ^°C	-12 ^°C	38 ^%	1019 hPa	16.1 ^km	NW (320°)	9.3 ^km/h		Clear
9:35 PM	1 ^°C	-12 ^°C	38 ^%	1019.3 hPa	16.1 ^km	NW (310°)	5.6 ^km/h		Clear
9:55 PM	0 ^°C	-12 ^°C	41 ^%	1019.3 hPa	16.1 ^km	NNW (340°)	7.4 ^km/h		Clear
10:15 PM	0 ^°C	-12 ^°C	41 ^%	1019.6 hPa	16.1 ^km	NNW (330°)	5.6 ^km/h		Clear
10:35 PM	0 ^°C	-13 ^°C	38 ^%	1020 hPa	16.1 ^km	NW (320°)	9.3 ^km/h		Clear
10:55 PM	0 ^°C	-13 ^°C	38 ^%	1020 hPa	16.1 ^km	NW (310°)	18.5 ^km/h	29.6 ^km/h	Clear
11:15 PM	0 ^°C	-14 ^°C	35 ^%	1020.3 hPa	16.1 ^km	WNW (300°)	14.8 ^km/h		Clear
11:35 PM	0 ^°C	-14 ^°C	35 ^%	1020.7 hPa	16.1 ^km	NNW (340°)	7.4 ^km/h	31.5 ^km/h	Clear
11:55 PM	-1 ^°C	-13 ^°C	40 ^%	1021 hPa	16.1 ^km	NW (320°)	9.3 ^km/h		Clear

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