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 - 19 APRIL, 2015

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	14.7 ^°C	18 ^°C (11:35 am)	10 ^°C (7:55 pm)
Dewpoint	3.7 ^°C	8 ^°C (12:35 am)	-2 ^°C (6:35 am)
Humidity	49.8 ^%	87 ^% (10:55 pm)	31 ^% (9:15 am)
Barometer	1019.6 ^hPa	1023 hPa (10:15 am)	1012.9 hPa (11:55 pm)
Wind Speed	14.8 ^km/h	27.8 ^km/h (10:55 am)
Wind Gust		48.1 ^km/h (10:35 pm)

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	ENE (82 °)

Weather Element	Total
Precipitation	6.86 ^mm
Heating Degree Days	4.3 (Base 18.3)
Growing Degree Days	4 (Base 10)

Averaged from 71 records on 19 April, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 19 APRIL, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Conditions
12:15 AM	15 ^°C	7 ^°C	59 ^%	1017.9 hPa	16.1 ^km	Calm				Clear
12:35 AM	15 ^°C	8 ^°C	63 ^%	1017.9 hPa	16.1 ^km	Calm				Clear
12:55 AM	16 ^°C	8 ^°C	59 ^%	1017.9 hPa	16.1 ^km	Calm				Clear
1:15 AM	15 ^°C	8 ^°C	63 ^%	1017.9 hPa	16.1 ^km	Calm				Clear
1:35 AM	15 ^°C	8 ^°C	63 ^%	1018.6 hPa	16.1 ^km	Calm				Clear
1:55 AM	16 ^°C	7 ^°C	55 ^%	1019 hPa	16.1 ^km	NNE (20°)	9.3 ^km/h			Clear
2:15 AM	16 ^°C	6 ^°C	52 ^%	1019 hPa	16.1 ^km	NE (40°)	13 ^km/h	25.9 ^km/h		Clear
2:35 AM	17 ^°C	6 ^°C	48 ^%	1019 hPa	16.1 ^km	NE (40°)	9.3 ^km/h			Clear
2:55 AM	17 ^°C	6 ^°C	48 ^%	1019 hPa	16.1 ^km	NE (50°)	11.1 ^km/h			Clear
3:15 AM	16 ^°C	5 ^°C	48 ^%	1019 hPa	16.1 ^km	ENE (60°)	9.3 ^km/h			Clear
3:35 AM	16 ^°C	4 ^°C	45 ^%	1019.3 hPa	16.1 ^km	ENE (60°)	5.6 ^km/h			Clear
3:55 AM	16 ^°C	3 ^°C	42 ^%	1019.3 hPa	16.1 ^km	NE (50°)	11.1 ^km/h			Clear
4:15 AM	16 ^°C	2 ^°C	39 ^%	1019.6 hPa	16.1 ^km	ENE (60°)	7.4 ^km/h			Clear
4:35 AM	15 ^°C	1 ^°C	39 ^%	1019.6 hPa	16.1 ^km	ENE (60°)	7.4 ^km/h			Clear
4:55 AM	15 ^°C	0 ^°C	36 ^%	1020 hPa	16.1 ^km	ENE (70°)	9.3 ^km/h			Clear
5:15 AM	14 ^°C	-1 ^°C	36 ^%	1020.3 hPa	16.1 ^km	East (80°)	5.6 ^km/h			Clear
5:35 AM	14 ^°C	-1 ^°C	36 ^%	1020.3 hPa	16.1 ^km	ENE (70°)	7.4 ^km/h			Clear
5:55 AM	14 ^°C	-1 ^°C	36 ^%	1020.7 hPa	16.1 ^km	East (80°)	9.3 ^km/h			Clear
6:35 AM	14 ^°C	-2 ^°C	33 ^%	1021.3 hPa	16.1 ^km	ENE (60°)	7.4 ^km/h			Clear
6:55 AM	14 ^°C	-2 ^°C	33 ^%	1021.7 hPa	16.1 ^km	ENE (60°)	5.6 ^km/h			Clear
7:15 AM	14 ^°C	-2 ^°C	33 ^%	1022 hPa	16.1 ^km	ENE (70°)	7.4 ^km/h			Clear
7:35 AM	14 ^°C	-2 ^°C	33 ^%	1022.4 hPa	16.1 ^km	East (90°)	5.6 ^km/h			Clear
7:55 AM	14 ^°C	-1 ^°C	36 ^%	1022.4 hPa	16.1 ^km	ENE (70°)	9.3 ^km/h			Clear
8:15 AM	14 ^°C	-1 ^°C	36 ^%	1022.4 hPa	16.1 ^km	East (90°)	13 ^km/h			Clear
8:35 AM	15 ^°C	-1 ^°C	34 ^%	1022.4 hPa	16.1 ^km	East (90°)	14.8 ^km/h			Clear
8:55 AM	15 ^°C	-1 ^°C	34 ^%	1022.4 hPa	16.1 ^km	East (100°)	16.7 ^km/h	35.2 ^km/h		Clear
9:15 AM	16 ^°C	-1 ^°C	31 ^%	1022.7 hPa	16.1 ^km	East (90°)	16.7 ^km/h	29.6 ^km/h		Clear
9:35 AM	16 ^°C	-1 ^°C	31 ^%	1022.7 hPa	16.1 ^km	ESE (110°)	22.2 ^km/h	38.9 ^km/h		Clear
9:55 AM	16 ^°C	-1 ^°C	31 ^%	1022.7 hPa	16.1 ^km	East (100°)	25.9 ^km/h	40.7 ^km/h		Clear
10:15 AM	17 ^°C	1 ^°C	34 ^%	1023 hPa	16.1 ^km	ESE (120°)	25.9 ^km/h	37 ^km/h		Clear
10:35 AM	17 ^°C	1 ^°C	34 ^%	1023 hPa	16.1 ^km	ESE (110°)	22.2 ^km/h	38.9 ^km/h		Clear
10:55 AM	17 ^°C	2 ^°C	37 ^%	1023 hPa	16.1 ^km	ESE (120°)	27.8 ^km/h	35.2 ^km/h		Clear
11:15 AM	17 ^°C	3 ^°C	39 ^%	1023 hPa	16.1 ^km	East (90°)	20.4 ^km/h	33.3 ^km/h		Clear
11:35 AM	18 ^°C	3 ^°C	37 ^%	1023 hPa	16.1 ^km	East (100°)	20.4 ^km/h	33.3 ^km/h		Clear
11:55 AM	17 ^°C	3 ^°C	39 ^%	1023 hPa	16.1 ^km	ESE (120°)	25.9 ^km/h	42.6 ^km/h		Clear
12:15 PM	17 ^°C	4 ^°C	42 ^%	1022.4 hPa	16.1 ^km	East (100°)	22.2 ^km/h	29.6 ^km/h		Clear
12:35 PM	18 ^°C	5 ^°C	42 ^%	1022 hPa	16.1 ^km	East (100°)	18.5 ^km/h	37 ^km/h		Clear
12:55 PM	18 ^°C	5 ^°C	42 ^%	1021.3 hPa	16.1 ^km	East (100°)	20.4 ^km/h	29.6 ^km/h		Clear
1:15 PM	18 ^°C	5 ^°C	42 ^%	1021 hPa	16.1 ^km	East (100°)	14.8 ^km/h	33.3 ^km/h		Partly Cloudy
1:35 PM	18 ^°C	4 ^°C	40 ^%	1021 hPa	16.1 ^km	ESE (110°)	25.9 ^km/h	40.7 ^km/h		Clear
1:55 PM	18 ^°C	4 ^°C	40 ^%	1020.7 hPa	16.1 ^km	ESE (120°)	24.1 ^km/h	35.2 ^km/h		Clear
2:15 PM	18 ^°C	5 ^°C	42 ^%	1020.7 hPa	16.1 ^km	ESE (120°)	20.4 ^km/h	29.6 ^km/h		Partly Cloudy
2:35 PM	18 ^°C	5 ^°C	42 ^%	1020.7 hPa	16.1 ^km	East (80°)	14.8 ^km/h	29.6 ^km/h		Clear
2:55 PM	17 ^°C	5 ^°C	45 ^%	1020.3 hPa	16.1 ^km	East (80°)	16.7 ^km/h	27.8 ^km/h		Clear
3:15 PM	17 ^°C	5 ^°C	45 ^%	1020.3 hPa	16.1 ^km	East (100°)	11.1 ^km/h			Clear
3:35 PM	17 ^°C	5 ^°C	45 ^%	1020 hPa	16.1 ^km	East (100°)	16.7 ^km/h	33.3 ^km/h		Clear
3:55 PM	17 ^°C	6 ^°C	48 ^%	1019.6 hPa	16.1 ^km	East (100°)	18.5 ^km/h			Clear
4:15 PM	16 ^°C	6 ^°C	52 ^%	1020 hPa	16.1 ^km	ESE (110°)	18.5 ^km/h	27.8 ^km/h		Clear
4:35 PM	16 ^°C	6 ^°C	52 ^%	1019.6 hPa	16.1 ^km	East (90°)	14.8 ^km/h	27.8 ^km/h		Clear
4:55 PM	16 ^°C	5 ^°C	48 ^%	1020 hPa	16.1 ^km	East (80°)	11.1 ^km/h	25.9 ^km/h		Clear
5:15 PM	16 ^°C	4 ^°C	45 ^%	1019.6 hPa	16.1 ^km	East (80°)	14.8 ^km/h	29.6 ^km/h		Mostly Cloudy
5:35 PM	15 ^°C	4 ^°C	48 ^%	1019.6 hPa	16.1 ^km	East (100°)	22.2 ^km/h	33.3 ^km/h		Overcast
5:55 PM	14 ^°C	4 ^°C	51 ^%	1019.3 hPa	16.1 ^km	East (100°)	16.7 ^km/h	25.9 ^km/h		Overcast
6:15 PM	14 ^°C	4 ^°C	51 ^%	1019.3 hPa	16.1 ^km	East (100°)	18.5 ^km/h	33.3 ^km/h		Overcast
6:35 PM	13 ^°C	3 ^°C	51 ^%	1019.3 hPa	16.1 ^km	East (90°)	16.7 ^km/h			Overcast
6:55 PM	13 ^°C	3 ^°C	51 ^%	1018.6 hPa	16.1 ^km	East (90°)	13 ^km/h	25.9 ^km/h		Overcast
7:15 PM	12 ^°C	3 ^°C	54 ^%	1018.3 hPa	16.1 ^km	East (100°)	18.5 ^km/h	31.5 ^km/h		Overcast
7:35 PM	11 ^°C	4 ^°C	62 ^%	1017.9 hPa	16.1 ^km	East (90°)	11.1 ^km/h	35.2 ^km/h	0.25 mm	Overcast
7:55 PM	10 ^°C	3 ^°C	62 ^%	1017.9 hPa	16.1 ^km	East (90°)	13 ^km/h		0.25 mm	Overcast
8:15 PM	10 ^°C	4 ^°C	66 ^%	1017.6 hPa	16.1 ^km	East (100°)	14.8 ^km/h	27.8 ^km/h	0.25 mm	Overcast
8:35 PM	10 ^°C	4 ^°C	66 ^%	1017.6 hPa	16.1 ^km	East (100°)	20.4 ^km/h	25.9 ^km/h	0.25 mm	Overcast
8:55 PM	11 ^°C	6 ^°C	71 ^%	1017.3 hPa	16.1 ^km	East (100°)	18.5 ^km/h	29.6 ^km/h	0.25 mm	Overcast
9:15 PM	11 ^°C	6 ^°C	71 ^%	1016.9 hPa	16.1 ^km	East (90°)	14.8 ^km/h	37 ^km/h		Overcast
9:35 PM	11 ^°C	7 ^°C	76 ^%	1016.3 hPa	16.1 ^km	East (100°)	18.5 ^km/h	31.5 ^km/h	0.51 mm	Overcast
9:55 PM	10 ^°C	7 ^°C	82 ^%	1016.3 hPa	16.1 ^km	East (100°)	24.1 ^km/h	33.3 ^km/h	0.51 mm	Overcast
10:15 PM	10 ^°C	7 ^°C	82 ^%	1015.6 hPa	14.5 ^km	East (100°)	14.8 ^km/h	35.2 ^km/h	0.25 mm	Overcast
10:35 PM	10 ^°C	7 ^°C	82 ^%	1015.2 hPa	16.1 ^km	East (90°)	24.1 ^km/h	48.1 ^km/h	0.76 mm	Overcast
10:55 PM	10 ^°C	8 ^°C	87 ^%	1014.6 hPa	12.9 ^km	East (90°)	18.5 ^km/h	33.3 ^km/h	1.27 mm	Overcast
11:15 PM	10 ^°C	8 ^°C	87 ^%	1013.9 hPa	14.5 ^km	East (100°)	25.9 ^km/h	38.9 ^km/h	0.25 mm	Overcast
11:35 PM	10 ^°C	8 ^°C	87 ^%	1013.2 hPa	12.9 ^km	East (90°)	20.4 ^km/h	38.9 ^km/h	0.76 mm	Overcast
11:55 PM	11 ^°C	8 ^°C	82 ^%	1012.9 hPa	12.9 ^km	East (100°)	20.4 ^km/h	35.2 ^km/h	1.27 mm	Overcast

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