ROCKVILLE, MARYLAND

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Elevation: 127 meters Latitude: 39 06N Longitude: 077 06W

WEATHER

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

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WEATHER ALMANAC - 27 AUGUST, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	18.5 ^°C	26 ^°C (1:55 pm)	12 ^°C (6:35 am)
Dewpoint	12 ^°C	14 ^°C (8:55 am)	10 ^°C (6:35 am)
Humidity	68.7 ^%	94 ^% (7:35 am)	42 ^% (1:55 pm)
Barometer	1021.3 ^hPa	1023 hPa (10:55 pm)	1020 hPa (2:15 am)
Wind Speed	2.6 ^km/h	13 ^km/h (9:15 am)

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	E (94.3 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	0.7 (Base 18.3)
Growing Degree Days	9 (Base 10)

Averaged from 72 records on 27 August, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 27 AUGUST, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:15 AM	14 ^°C	12 ^°C	88 ^%	1020.3 hPa	16.1 ^km	Calm		Clear
12:35 AM	15 ^°C	12 ^°C	82 ^%	1020.7 hPa	16.1 ^km	Calm		Clear
12:55 AM	14 ^°C	12 ^°C	88 ^%	1020.3 hPa	16.1 ^km	Calm		Clear
1:15 AM	14 ^°C	11 ^°C	82 ^%	1020.3 hPa	16.1 ^km	Calm		Clear
1:35 AM	14 ^°C	11 ^°C	82 ^%	1020.7 hPa	16.1 ^km	Calm		Clear
1:55 AM	13 ^°C	11 ^°C	88 ^%	1020.3 hPa	16.1 ^km	Calm		Clear
2:15 AM	13 ^°C	11 ^°C	88 ^%	1020 hPa	16.1 ^km	Calm		Clear
2:35 AM	13 ^°C	11 ^°C	88 ^%	1020 hPa	16.1 ^km	Calm		Clear
2:55 AM	13 ^°C	11 ^°C	88 ^%	1020 hPa	16.1 ^km	Calm		Clear
3:15 AM	13 ^°C	11 ^°C	88 ^%	1020 hPa	16.1 ^km	Calm		Clear
3:35 AM	13 ^°C	11 ^°C	88 ^%	1020 hPa	16.1 ^km	Calm		Clear
3:55 AM	13 ^°C	11 ^°C	88 ^%	1020.3 hPa	16.1 ^km	Calm		Clear
4:15 AM	13 ^°C	11 ^°C	88 ^%	1020.3 hPa	16.1 ^km	Calm		Clear
4:35 AM	13 ^°C	11 ^°C	88 ^%	1020.3 hPa	16.1 ^km	Calm		Clear
4:55 AM	13 ^°C	11 ^°C	88 ^%	1020.3 hPa	16.1 ^km	Calm		Clear
5:15 AM	13 ^°C	11 ^°C	88 ^%	1020.3 hPa	16.1 ^km	Calm		Clear
5:35 AM	13 ^°C	11 ^°C	88 ^%	1020.3 hPa	16.1 ^km	Calm		Clear
5:55 AM	13 ^°C	11 ^°C	88 ^%	1020.3 hPa	16.1 ^km	Calm		Clear
6:15 AM	13 ^°C	11 ^°C	88 ^%	1020.7 hPa	16.1 ^km	Calm		Clear
6:35 AM	12 ^°C	10 ^°C	88 ^%	1021 hPa	11.3 ^km	Calm		Clear
6:55 AM	13 ^°C	11 ^°C	88 ^%	1021 hPa	12.9 ^km	Calm		Clear
7:15 AM	13 ^°C	11 ^°C	88 ^%	1021.3 hPa	16.1 ^km	Calm		Clear
7:35 AM	13 ^°C	12 ^°C	94 ^%	1021.7 hPa	16.1 ^km	Calm		Clear
7:55 AM	14 ^°C	13 ^°C	94 ^%	1021.7 hPa	16.1 ^km	Calm		Clear
8:15 AM	16 ^°C	13 ^°C	82 ^%	1021.7 hPa	16.1 ^km	Calm		Clear
8:35 AM	17 ^°C	13 ^°C	77 ^%	1021.7 hPa	16.1 ^km	WNW (300°)	7.4 ^km/h	Clear
8:55 AM	19 ^°C	14 ^°C	73 ^%	1022 hPa	16.1 ^km	WNW (300°)	9.3 ^km/h	Clear
9:15 AM	19 ^°C	13 ^°C	68 ^%	1022 hPa	16.1 ^km	NW (310°)	13 ^km/h	Clear
9:35 AM	20 ^°C	13 ^°C	64 ^%	1022 hPa	16.1 ^km	WNW (300°)	7.4 ^km/h	Clear
9:55 AM	21 ^°C	13 ^°C	60 ^%	1022 hPa	16.1 ^km	NW (320°)	7.4 ^km/h	Clear
10:15 AM	21 ^°C	13 ^°C	60 ^%	1022 hPa	16.1 ^km	NW (310°)	13 ^km/h	Clear
10:35 AM	22 ^°C	13 ^°C	57 ^%	1022 hPa	16.1 ^km	NNW (340°)	9.3 ^km/h	Clear
10:55 AM	22 ^°C	12 ^°C	53 ^%	1022.4 hPa	16.1 ^km	North (360°)	7.4 ^km/h	Clear
11:15 AM	23 ^°C	12 ^°C	50 ^%	1022.4 hPa	16.1 ^km	NE (50°)	7.4 ^km/h	Clear
11:35 AM	23 ^°C	12 ^°C	50 ^%	1022 hPa	16.1 ^km	Calm		Partly Cloudy
11:55 AM	23 ^°C	12 ^°C	50 ^%	1021.7 hPa	16.1 ^km	NW (310°)	5.6 ^km/h	Clear
12:15 PM	24 ^°C	12 ^°C	47 ^%	1021.7 hPa	14.5 ^km	NW (310°)	5.6 ^km/h	Clear
12:35 PM	24 ^°C	12 ^°C	47 ^%	1021.7 hPa	16.1 ^km	Calm		Partly Cloudy
12:55 PM	24 ^°C	12 ^°C	47 ^%	1021.3 hPa	16.1 ^km	East (80°)	5.6 ^km/h	Mostly Cloudy
1:15 PM	23 ^°C	12 ^°C	50 ^%	1021.3 hPa	16.1 ^km	WNW (300°)	5.6 ^km/h	Mostly Cloudy
1:35 PM	24 ^°C	12 ^°C	47 ^%	1021.3 hPa	16.1 ^km	WNW (290°)	7.4 ^km/h	Mostly Cloudy
1:55 PM	26 ^°C	12 ^°C	42 ^%	1021.3 hPa	16.1 ^km	North (360°)	5.6 ^km/h	Mostly Cloudy
2:15 PM	25 ^°C	12 ^°C	44 ^%	1021 hPa	16.1 ^km	Calm		Mostly Cloudy
2:35 PM	24 ^°C	12 ^°C	47 ^%	1021 hPa	16.1 ^km	North (350°)	5.6 ^km/h	Mostly Cloudy
2:55 PM	24 ^°C	12 ^°C	47 ^%	1020.7 hPa	16.1 ^km	WNW (290°)	9.3 ^km/h	Mostly Cloudy
3:15 PM	26 ^°C	12 ^°C	42 ^%	1020.7 hPa	16.1 ^km	West (270°)	13 ^km/h	Mostly Cloudy
3:35 PM	24 ^°C	12 ^°C	47 ^%	1020.3 hPa	16.1 ^km	North (350°)	7.4 ^km/h	Overcast
3:55 PM	24 ^°C	13 ^°C	50 ^%	1020.3 hPa	16.1 ^km	Calm		Overcast
4:15 PM	24 ^°C	12 ^°C	47 ^%	1020.3 hPa	16.1 ^km	NW (320°)	5.6 ^km/h	Overcast
4:35 PM	24 ^°C	12 ^°C	47 ^%	1020.3 hPa	16.1 ^km	WNW (300°)	9.3 ^km/h	Overcast
4:55 PM	24 ^°C	12 ^°C	47 ^%	1020.7 hPa	16.1 ^km	NW (320°)	5.6 ^km/h	Overcast
5:15 PM	24 ^°C	12 ^°C	47 ^%	1020.7 hPa	16.1 ^km	NW (320°)	9.3 ^km/h	Overcast
5:35 PM	24 ^°C	13 ^°C	50 ^%	1020.7 hPa	16.1 ^km	Calm		Overcast
5:55 PM	24 ^°C	13 ^°C	50 ^%	1020.7 hPa	16.1 ^km	Calm		Overcast
6:15 PM	24 ^°C	13 ^°C	50 ^%	1020.7 hPa	16.1 ^km	Calm		Mostly Cloudy
6:35 PM	24 ^°C	13 ^°C	50 ^%	1020.7 hPa	16.1 ^km	Calm		Mostly Cloudy
6:55 PM	23 ^°C	13 ^°C	53 ^%	1020.7 hPa	16.1 ^km	Calm		Partly Cloudy
7:15 PM	22 ^°C	13 ^°C	57 ^%		16.1 ^km	North		Clear
7:35 PM	21 ^°C	13 ^°C	60 ^%	1020.7 hPa	16.1 ^km	NNE (30°)	5.6 ^km/h	Clear
7:55 PM	20 ^°C	13 ^°C	64 ^%	1021 hPa	16.1 ^km	Calm		Clear
8:15 PM	20 ^°C	12 ^°C	60 ^%	1021.3 hPa	16.1 ^km	Calm		Clear
8:35 PM	19 ^°C	12 ^°C	64 ^%	1021.7 hPa	16.1 ^km	Calm		Clear
8:55 PM	18 ^°C	12 ^°C	68 ^%	1022 hPa	16.1 ^km	Calm		Clear
9:15 PM	17 ^°C	13 ^°C	77 ^%	1022 hPa	16.1 ^km	Calm		Clear
9:35 PM	17 ^°C	12 ^°C	72 ^%	1022.4 hPa	16.1 ^km	Calm		Clear
9:55 PM	16 ^°C	12 ^°C	77 ^%	1022.4 hPa	16.1 ^km	Calm		Clear
10:15 PM	15 ^°C	12 ^°C	82 ^%	1022.7 hPa	16.1 ^km	Calm		Clear
10:35 PM	16 ^°C	13 ^°C	82 ^%	1022.7 hPa	16.1 ^km	Calm		Clear
10:55 PM	16 ^°C	12 ^°C	77 ^%	1023 hPa	16.1 ^km	Calm		Clear
11:15 PM	15 ^°C	12 ^°C	82 ^%	1023 hPa	16.1 ^km	Calm		Clear
11:35 PM	14 ^°C	12 ^°C	88 ^%	1023 hPa	16.1 ^km	Calm		Clear
11:55 PM	14 ^°C	12 ^°C	88 ^%	1023 hPa	16.1 ^km	Calm		Clear

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