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 - 25 MAY, 2015

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	22.9 ^°C	28 ^°C (1:35 pm)	15 ^°C (6:15 am)
Dewpoint	13.5 ^°C	16 ^°C (11:55 am)	11 ^°C (4:55 am)
Humidity	56.3 ^%	82 ^% (6:15 am)	42 ^% (2:15 pm)
Barometer	1025.1 ^hPa	1026.8 hPa (7:35 am)	1023.7 hPa (5:35 pm)
Wind Speed	9.7 ^km/h	18.5 ^km/h (12:55 pm)
Wind Gust		35.2 ^km/h (12:55 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	SSE (156.7 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	3.2 (Base 18.3)
Growing Degree Days	11.5 (Base 10)

Averaged from 70 records on 25 May, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 25 MAY, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	19 ^°C	13 ^°C	68 ^%	1026.4 hPa	16.1 ^km	SE (130°)	7.4 ^km/h		Clear
12:35 AM	19 ^°C	13 ^°C	68 ^%	1026.1 hPa	16.1 ^km	SE (130°)	5.6 ^km/h		Clear
12:55 AM	19 ^°C	13 ^°C	68 ^%	1026.1 hPa	16.1 ^km	SE (140°)	5.6 ^km/h		Clear
1:15 AM	19 ^°C	12 ^°C	64 ^%	1025.7 hPa	16.1 ^km	SSE (160°)	5.6 ^km/h		Clear
1:35 AM	20 ^°C	12 ^°C	60 ^%	1026.1 hPa	16.1 ^km	Calm			Clear
1:55 AM	19 ^°C	12 ^°C	64 ^%	1025.7 hPa	16.1 ^km	South (180°)	5.6 ^km/h		Clear
2:15 AM	19 ^°C	12 ^°C	64 ^%	1025.7 hPa	16.1 ^km	Calm			Clear
2:35 AM	19 ^°C	12 ^°C	64 ^%	1025.7 hPa	16.1 ^km	Calm			Clear
2:55 AM	19 ^°C	12 ^°C	64 ^%	1025.4 hPa	16.1 ^km	Calm			Clear
3:15 AM	19 ^°C	12 ^°C	64 ^%	1025.7 hPa	16.1 ^km	South (180°)	7.4 ^km/h		Clear
3:35 AM	19 ^°C	12 ^°C	64 ^%	1025.7 hPa	16.1 ^km	Calm			Clear
3:55 AM	18 ^°C	12 ^°C	68 ^%	1025.7 hPa	16.1 ^km	SE (140°)	5.6 ^km/h		Clear
4:15 AM	17 ^°C	12 ^°C	72 ^%	1025.7 hPa	16.1 ^km	SSE (150°)	5.6 ^km/h		Clear
4:35 AM	18 ^°C	12 ^°C	68 ^%	1025.7 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h		Clear
4:55 AM	16 ^°C	11 ^°C	72 ^%	1025.4 hPa	16.1 ^km	SSE (150°)	7.4 ^km/h		Clear
5:15 AM	17 ^°C	12 ^°C	72 ^%	1025.7 hPa	16.1 ^km	SSE (150°)	5.6 ^km/h		Clear
5:35 AM	16 ^°C	12 ^°C	77 ^%	1025.4 hPa	16.1 ^km	ESE (120°)	5.6 ^km/h		Clear
5:55 AM	16 ^°C	12 ^°C	77 ^%	1025.4 hPa	16.1 ^km	Calm			Clear
6:15 AM	15 ^°C	12 ^°C	82 ^%	1025.7 hPa	16.1 ^km	ESE (120°)	5.6 ^km/h		Clear
6:35 AM	16 ^°C	12 ^°C	77 ^%	1025.7 hPa	16.1 ^km	Calm			Clear
6:55 AM	17 ^°C	13 ^°C	77 ^%	1026.1 hPa	16.1 ^km	Calm			Clear
7:15 AM	18 ^°C	13 ^°C	73 ^%	1026.4 hPa	16.1 ^km	SW (220°)	7.4 ^km/h		Clear
7:35 AM	19 ^°C	13 ^°C	68 ^%	1026.8 hPa	16.1 ^km	SW (220°)	13 ^km/h		Clear
7:55 AM	19 ^°C	13 ^°C	68 ^%	1026.8 hPa	16.1 ^km	SW (220°)	9.3 ^km/h		Clear
8:15 AM	20 ^°C	13 ^°C	64 ^%	1026.8 hPa	16.1 ^km	South (190°)	7.4 ^km/h		Clear
8:55 AM	21 ^°C	14 ^°C	64 ^%	1026.8 hPa	16.1 ^km	WSW (240°)	9.3 ^km/h		Clear
9:15 AM	22 ^°C	14 ^°C	60 ^%	1026.8 hPa	16.1 ^km	Calm			Clear
9:35 AM	23 ^°C	14 ^°C	57 ^%	1026.4 hPa	16.1 ^km	SSE (160°)	13 ^km/h		Clear
9:55 AM	23 ^°C	14 ^°C	57 ^%	1026.4 hPa	16.1 ^km	SSW (200°)	9.3 ^km/h		Clear
10:15 AM	24 ^°C	15 ^°C	57 ^%	1026.4 hPa	16.1 ^km	South (180°)	13 ^km/h		Clear
10:35 AM	24 ^°C	14 ^°C	53 ^%	1026.4 hPa	16.1 ^km	South (190°)	13 ^km/h		Clear
10:55 AM	26 ^°C	15 ^°C	51 ^%	1026.1 hPa	16.1 ^km	South (190°)	9.3 ^km/h		Clear
11:15 AM	26 ^°C	15 ^°C	51 ^%	1026.4 hPa	16.1 ^km	SSW (210°)	11.1 ^km/h	27.8 ^km/h	Clear
11:35 AM	26 ^°C	15 ^°C	51 ^%	1026.1 hPa	16.1 ^km	SSW (210°)	13 ^km/h	25.9 ^km/h	Clear
11:55 AM	27 ^°C	16 ^°C	51 ^%	1025.7 hPa	16.1 ^km	SSW (210°)	14.8 ^km/h		Clear
12:15 PM	27 ^°C	15 ^°C	48 ^%	1025.7 hPa	16.1 ^km	SW (220°)	16.7 ^km/h	31.5 ^km/h	Clear
12:35 PM	27 ^°C	15 ^°C	48 ^%	1025.4 hPa	16.1 ^km	SW (220°)	14.8 ^km/h	29.6 ^km/h	Clear
12:55 PM	27 ^°C	15 ^°C	48 ^%	1025.4 hPa	16.1 ^km	South (190°)	18.5 ^km/h	35.2 ^km/h	Clear
1:15 PM	27 ^°C	15 ^°C	48 ^%	1025.1 hPa	16.1 ^km	South (190°)	18.5 ^km/h	29.6 ^km/h	Scattered Clouds
1:35 PM	28 ^°C	15 ^°C	45 ^%	1025.1 hPa	16.1 ^km	South (180°)	14.8 ^km/h	29.6 ^km/h	Mostly Cloudy
1:55 PM	28 ^°C	15 ^°C	45 ^%	1024.7 hPa	16.1 ^km	SSW (200°)	16.7 ^km/h	33.3 ^km/h	Partly Cloudy
2:15 PM	28 ^°C	14 ^°C	42 ^%	1024.7 hPa	16.1 ^km	South (190°)	14.8 ^km/h	33.3 ^km/h	Clear
2:35 PM	28 ^°C	14 ^°C	42 ^%	1024.4 hPa	16.1 ^km	SW (220°)	16.7 ^km/h	27.8 ^km/h	Clear
2:55 PM	28 ^°C	15 ^°C	45 ^%	1024.4 hPa	16.1 ^km	SW (230°)	18.5 ^km/h	25.9 ^km/h	Clear
3:15 PM	28 ^°C	15 ^°C	45 ^%	1024.4 hPa	16.1 ^km	SSW (210°)	13 ^km/h	31.5 ^km/h	Clear
3:35 PM	28 ^°C	15 ^°C	45 ^%	1024.4 hPa	16.1 ^km	South (170°)	16.7 ^km/h	25.9 ^km/h	Clear
3:55 PM	28 ^°C	15 ^°C	45 ^%	1024 hPa	16.1 ^km	SW (230°)	9.3 ^km/h	27.8 ^km/h	Partly Cloudy
4:15 PM	28 ^°C	15 ^°C	45 ^%	1024 hPa	16.1 ^km	SSW (200°)	16.7 ^km/h	27.8 ^km/h	Clear
4:35 PM	28 ^°C	15 ^°C	45 ^%	1024 hPa	16.1 ^km	South (190°)	16.7 ^km/h	27.8 ^km/h	Clear
4:55 PM	28 ^°C	14 ^°C	42 ^%	1024 hPa	16.1 ^km	South (170°)	11.1 ^km/h		Partly Cloudy
5:15 PM	27 ^°C	14 ^°C	45 ^%	1024 hPa	16.1 ^km	South (190°)	14.8 ^km/h	27.8 ^km/h	Clear
5:35 PM	28 ^°C	14 ^°C	42 ^%	1023.7 hPa	16.1 ^km	South (180°)	9.3 ^km/h	29.6 ^km/h	Clear
5:55 PM	28 ^°C	14 ^°C	42 ^%	1023.7 hPa	16.1 ^km	South (170°)	16.7 ^km/h		Clear
6:15 PM	27 ^°C	14 ^°C	45 ^%	1023.7 hPa	16.1 ^km	South (170°)	14.8 ^km/h		Clear
6:35 PM	27 ^°C	14 ^°C	45 ^%	1023.7 hPa	16.1 ^km	South (180°)	13 ^km/h	27.8 ^km/h	Clear
6:55 PM	27 ^°C	14 ^°C	45 ^%	1023.7 hPa	16.1 ^km	South (190°)	14.8 ^km/h		Clear
7:15 PM	27 ^°C	14 ^°C	45 ^%	1023.7 hPa	16.1 ^km	South (190°)	11.1 ^km/h	25.9 ^km/h	Clear
7:35 PM	26 ^°C	14 ^°C	47 ^%	1023.7 hPa	16.1 ^km	South (190°)	14.8 ^km/h		Clear
7:55 PM	26 ^°C	14 ^°C	47 ^%	1023.7 hPa	16.1 ^km	SSW (200°)	9.3 ^km/h		Clear
8:15 PM	25 ^°C	13 ^°C	47 ^%	1023.7 hPa	16.1 ^km	South (180°)	13 ^km/h		Clear
8:35 PM	24 ^°C	13 ^°C	50 ^%	1023.7 hPa	16.1 ^km	South (170°)	7.4 ^km/h		Clear
8:55 PM	24 ^°C	13 ^°C	50 ^%	1024 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h		Clear
9:15 PM	23 ^°C	13 ^°C	53 ^%	1024 hPa	16.1 ^km	SSE (150°)	7.4 ^km/h		Clear
9:35 PM	23 ^°C	13 ^°C	53 ^%	1024.4 hPa	16.1 ^km	SSE (150°)	9.3 ^km/h		Clear
9:55 PM	23 ^°C	13 ^°C	53 ^%	1024.4 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h		Clear
10:35 PM	23 ^°C	13 ^°C	53 ^%	1024.4 hPa	16.1 ^km	SSE (160°)	11.1 ^km/h		Clear
10:55 PM	23 ^°C	13 ^°C	53 ^%	1024.7 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h		Clear
11:15 PM	22 ^°C	13 ^°C	57 ^%	1024.4 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h		Clear
11:35 PM	22 ^°C	13 ^°C	57 ^%	1024.4 hPa	16.1 ^km	SSE (150°)	9.3 ^km/h		Clear
11:55 PM	22 ^°C	13 ^°C	57 ^%	1024.4 hPa	16.1 ^km	SSE (150°)	7.4 ^km/h		Clear

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