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 - 19 AUGUST, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	22.6 ^°C	27 ^°C (2:35 pm)	18 ^°C (6:35 am)
Dewpoint	18.6 ^°C	21 ^°C (1:35 pm)	17 ^°C (12:35 am)
Humidity	78.7 ^%	94 ^% (4:35 am)	65 ^% (3:35 pm)
Barometer	1012.9 ^hPa	1015.2 hPa (11:55 pm)	1011.5 hPa (1:55 am)
Wind Speed	5 ^km/h	14.8 ^km/h (2:35 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	ENE (64 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	4.2 (Base 18.3)
Growing Degree Days	12.5 (Base 10)

Averaged from 68 records on 19 August, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 19 AUGUST, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:35 AM	21 ^°C	17 ^°C	78 ^%	1012.2 hPa	16.1 ^km	ESE (120°)	5.6 ^km/h	Overcast
12:55 AM	21 ^°C	17 ^°C	78 ^%	1012.2 hPa	16.1 ^km	East (100°)	5.6 ^km/h	Overcast
1:15 AM	21 ^°C	18 ^°C	83 ^%	1012.2 hPa	16.1 ^km	East (100°)	5.6 ^km/h	Overcast
1:35 AM	21 ^°C	18 ^°C	83 ^%	1011.9 hPa	16.1 ^km	ESE (120°)	13 ^km/h	Overcast
1:55 AM	21 ^°C	18 ^°C	83 ^%	1011.5 hPa	16.1 ^km	Calm		Mostly Cloudy
2:15 AM	20 ^°C	18 ^°C	88 ^%	1011.5 hPa	16.1 ^km	Calm		Mostly Cloudy
2:35 AM	20 ^°C	18 ^°C	88 ^%	1011.9 hPa	16.1 ^km	Calm		Overcast
2:55 AM	20 ^°C	18 ^°C	88 ^%	1011.5 hPa	16.1 ^km	Calm		Overcast
3:15 AM	20 ^°C	18 ^°C	88 ^%	1011.5 hPa	16.1 ^km	Calm		Mostly Cloudy
3:35 AM	20 ^°C	18 ^°C	88 ^%	1011.5 hPa	16.1 ^km	NE (50°)	5.6 ^km/h	Overcast
3:55 AM	20 ^°C	18 ^°C	88 ^%	1011.5 hPa	16.1 ^km	Calm		Overcast
4:15 AM	20 ^°C	18 ^°C	88 ^%	1011.5 hPa	16.1 ^km	Calm		Mostly Cloudy
4:35 AM	19 ^°C	18 ^°C	94 ^%	1011.5 hPa	16.1 ^km	Calm		Partly Cloudy
4:55 AM	19 ^°C	18 ^°C	94 ^%	1011.5 hPa	16.1 ^km	Calm		Mostly Cloudy
5:15 AM	19 ^°C	18 ^°C	94 ^%	1011.5 hPa	16.1 ^km	Calm		Overcast
5:35 AM	19 ^°C	17 ^°C	88 ^%	1011.9 hPa	16.1 ^km	Calm		Scattered Clouds
5:55 AM	19 ^°C	17 ^°C	88 ^%	1011.5 hPa	16.1 ^km	Calm		Clear
6:15 AM	19 ^°C	17 ^°C	88 ^%	1011.9 hPa	16.1 ^km	Calm		Clear
6:35 AM	18 ^°C	17 ^°C	94 ^%	1011.9 hPa	16.1 ^km	Calm		Clear
6:55 AM	18 ^°C	17 ^°C	94 ^%	1012.2 hPa	16.1 ^km	Calm		Clear
7:15 AM	19 ^°C	17 ^°C	88 ^%	1012.2 hPa	16.1 ^km	Calm		Clear
7:35 AM	19 ^°C	18 ^°C	94 ^%	1012.2 hPa	16.1 ^km	NE (50°)	7.4 ^km/h	Scattered Clouds
7:55 AM	20 ^°C	18 ^°C	88 ^%	1012.2 hPa	16.1 ^km	NE (40°)	5.6 ^km/h	Overcast
8:15 AM	21 ^°C	18 ^°C	83 ^%	1012.5 hPa	16.1 ^km	Calm		Overcast
8:35 AM	21 ^°C	18 ^°C	83 ^%	1012.9 hPa	16.1 ^km	Calm		Overcast
8:55 AM	21 ^°C	18 ^°C	83 ^%	1012.9 hPa	16.1 ^km	NE (40°)	7.4 ^km/h	Overcast
9:15 AM	22 ^°C	18 ^°C	78 ^%	1012.9 hPa	16.1 ^km	East (90°)	7.4 ^km/h	Overcast
9:35 AM	22 ^°C	19 ^°C	83 ^%	1013.2 hPa	16.1 ^km	East (90°)	7.4 ^km/h	Overcast
9:55 AM	23 ^°C	20 ^°C	83 ^%	1013.2 hPa	16.1 ^km	East (100°)	9.3 ^km/h	Mostly Cloudy
10:15 AM	23 ^°C	19 ^°C	78 ^%	1013.2 hPa	16.1 ^km	ENE (70°)	9.3 ^km/h	Mostly Cloudy
10:35 AM	23 ^°C	19 ^°C	78 ^%	1013.2 hPa	16.1 ^km	East (90°)	5.6 ^km/h	Mostly Cloudy
10:55 AM	24 ^°C	19 ^°C	73 ^%	1013.5 hPa	16.1 ^km	East (100°)	9.3 ^km/h	Mostly Cloudy
11:15 AM	25 ^°C	20 ^°C	74 ^%	1013.2 hPa	16.1 ^km	East (90°)	5.6 ^km/h	Overcast
11:35 AM	24 ^°C	19 ^°C	73 ^%	1013.5 hPa	16.1 ^km	ENE (70°)	5.6 ^km/h	Overcast
11:55 AM	24 ^°C	20 ^°C	78 ^%	1013.5 hPa	16.1 ^km	East (100°)	7.4 ^km/h	Overcast
12:15 PM	25 ^°C	20 ^°C	74 ^%	1013.5 hPa	16.1 ^km	ESE (120°)	9.3 ^km/h	Overcast
12:35 PM	24 ^°C	19 ^°C	73 ^%	1013.5 hPa	16.1 ^km	East (90°)	7.4 ^km/h	Overcast
12:55 PM	25 ^°C	20 ^°C	74 ^%	1013.5 hPa	16.1 ^km	ESE (110°)	5.6 ^km/h	Overcast
1:15 PM	24 ^°C	20 ^°C	78 ^%	1013.5 hPa	16.1 ^km	East (90°)	9.3 ^km/h	Overcast
1:35 PM	24 ^°C	21 ^°C	83 ^%	1013.5 hPa	16.1 ^km	East (100°)	5.6 ^km/h	Overcast
1:55 PM	25 ^°C	20 ^°C	74 ^%	1013.5 hPa	16.1 ^km	East (100°)	9.3 ^km/h	Overcast
2:15 PM	26 ^°C	21 ^°C	74 ^%	1013.2 hPa	16.1 ^km	ESE (120°)	11.1 ^km/h	Mostly Cloudy
2:35 PM	27 ^°C	21 ^°C	70 ^%	1013.2 hPa	16.1 ^km	SE (130°)	14.8 ^km/h	Scattered Clouds
2:55 PM	27 ^°C	21 ^°C	70 ^%	1012.9 hPa	16.1 ^km	ESE (110°)	9.3 ^km/h	Mostly Cloudy
3:15 PM	26 ^°C	20 ^°C	69 ^%	1012.9 hPa	16.1 ^km	ESE (110°)	7.4 ^km/h	Overcast
3:35 PM	27 ^°C	20 ^°C	65 ^%	1012.5 hPa	16.1 ^km	East (100°)	7.4 ^km/h	Mostly Cloudy
3:55 PM	27 ^°C	21 ^°C	70 ^%	1012.5 hPa	16.1 ^km	East (90°)	9.3 ^km/h	Scattered Clouds
4:15 PM	27 ^°C	20 ^°C	65 ^%	1012.5 hPa	16.1 ^km	East (100°)	7.4 ^km/h	Scattered Clouds
4:35 PM	26 ^°C	20 ^°C	69 ^%	1012.5 hPa	16.1 ^km	ESE (120°)	13 ^km/h	Mostly Cloudy
4:55 PM	27 ^°C	20 ^°C	65 ^%	1012.5 hPa	16.1 ^km	East (100°)	7.4 ^km/h	Mostly Cloudy
5:15 PM	27 ^°C	20 ^°C	65 ^%	1012.5 hPa	16.1 ^km	East (100°)	9.3 ^km/h	Partly Cloudy
5:35 PM	27 ^°C	20 ^°C	65 ^%	1012.9 hPa	16.1 ^km	East (80°)	7.4 ^km/h	Clear
5:55 PM	26 ^°C	19 ^°C	65 ^%	1012.9 hPa	16.1 ^km	East (100°)	7.4 ^km/h	Clear
6:35 PM	25 ^°C	18 ^°C	65 ^%	1012.9 hPa	16.1 ^km	East (90°)	5.6 ^km/h	Clear
6:55 PM	25 ^°C	18 ^°C	65 ^%	1012.9 hPa	16.1 ^km	SE (130°)	7.4 ^km/h	Clear
7:15 PM	24 ^°C	18 ^°C	69 ^%	1012.9 hPa	16.1 ^km	ESE (110°)	5.6 ^km/h	Clear
7:35 PM	24 ^°C	18 ^°C	69 ^%	1013.2 hPa	16.1 ^km	East (100°)	5.6 ^km/h	Clear
7:55 PM	23 ^°C	18 ^°C	73 ^%	1013.5 hPa	16.1 ^km	Calm		Clear
8:15 PM	23 ^°C	18 ^°C	73 ^%	1013.5 hPa	16.1 ^km	SE (130°)	7.4 ^km/h	Clear
8:35 PM	23 ^°C	18 ^°C	73 ^%	1013.5 hPa	16.1 ^km	SE (130°)	5.6 ^km/h	Clear
8:55 PM	22 ^°C	18 ^°C	78 ^%	1013.9 hPa	16.1 ^km	SE (130°)	5.6 ^km/h	Partly Cloudy
9:15 PM	23 ^°C	18 ^°C	73 ^%	1013.9 hPa	16.1 ^km	Calm		Mostly Cloudy
9:35 PM	23 ^°C	18 ^°C	73 ^%	1014.2 hPa	16.1 ^km	ESE (120°)	7.4 ^km/h	Partly Cloudy
9:55 PM	22 ^°C	18 ^°C	78 ^%	1014.2 hPa	16.1 ^km	ESE (120°)	5.6 ^km/h	Scattered Clouds
10:55 PM	21 ^°C	17 ^°C	78 ^%	1014.6 hPa	16.1 ^km	Calm		Clear
11:15 PM	21 ^°C	18 ^°C	83 ^%	1014.9 hPa	16.1 ^km	Calm		Scattered Clouds
11:35 PM	21 ^°C	17 ^°C	78 ^%	1014.9 hPa	16.1 ^km	Calm		Mostly Cloudy
11:55 PM	21 ^°C	18 ^°C	83 ^%	1015.2 hPa	16.1 ^km	Calm		Partly Cloudy

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