BOSTON, MASSACHUSETTS

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Elevation: 1 meter Latitude: 42 22N Longitude: 071 02W

WEATHER

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Number of Records: 218,377; Date Range: 1/1/95 - 3/21/16

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WEATHER ALMANAC - 21 MAY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	13.9 ^°C	18 ^°C (11:50 am)	11 ^°C (6:29 pm)
Dewpoint	12.5 ^°C	15 ^°C (11:42 am)	10 ^°C (6:54 pm)
Humidity	91.1 ^%	100 ^% (7:18 am)	77 ^% (3:37 pm)
Barometer	1014.6 ^hPa	1016.6 hPa (6:54 pm)	1012.5 hPa (12:54 pm)
Wind Speed	15.6 ^km/h	31.5 ^km/h (4:54 pm)
Wind Gust		42.6 ^km/h (3:54 pm)

Weather Element	Average
Visibility	6.3 ^km
Wind Direction	ENE (56.3 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	3.8 (Base 18.3)
Growing Degree Days	4.5 (Base 10)

Averaged from 43 records on 21 May, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 MAY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
1:54 AM	16.1 ^°C	13.9 ^°C	87 ^%	1014.6 hPa	16.1 ^km	Calm					Partly Cloudy
2:54 AM	15 ^°C	13.9 ^°C	93 ^%	1014.2 hPa	16.1 ^km	Calm					Clear
3:54 AM	14.4 ^°C	13.3 ^°C	93 ^%	1013.9 hPa	12.9 ^km	Calm					Clear
4:54 AM	14.4 ^°C	13.3 ^°C	93 ^%	1014.2 hPa	12.9 ^km	Calm					Clear
5:54 AM	14.4 ^°C	13.9 ^°C	97 ^%	1014.9 hPa	9.7 ^km	ENE (60°)	9.3 ^km/h				Scattered Clouds
6:01 AM	15 ^°C	14 ^°C	94 ^%	1014.6 hPa	9.7 ^km	ENE (70°)	11.1 ^km/h				Mostly Cloudy
6:39 AM	14 ^°C	13 ^°C	94 ^%	1015.2 hPa	3.2 ^km	ENE (60°)	11.1 ^km/h				Overcast
6:54 AM	14.4 ^°C	13.3 ^°C	93 ^%	1015.6 hPa	3.2 ^km	NE (50°)	9.3 ^km/h				Overcast
7:03 AM	14 ^°C	13 ^°C	94 ^%	1015.2 hPa	0.3 ^km	East (80°)	9.3 ^km/h				Overcast
7:13 AM	14 ^°C	13 ^°C	94 ^%	1014.9 hPa	0.3 ^km	East (90°)	13 ^km/h			Fog	Fog
7:18 AM	14 ^°C	14 ^°C	100 ^%	1014.9 hPa	0 ^km	East (90°)	11.1 ^km/h			Fog	Fog
7:54 AM	13.9 ^°C	13.3 ^°C	96 ^%	1014.6 hPa	0 ^km	ESE (110°)	9.3 ^km/h			Fog	Fog
8:22 AM	14 ^°C	13 ^°C	94 ^%	1014.2 hPa	0 ^km	ESE (110°)	13 ^km/h			Fog	Fog
8:30 AM	14 ^°C	13 ^°C	94 ^%	1014.2 hPa	0.3 ^km	ESE (110°)	13 ^km/h			Fog	Fog
8:54 AM	13.9 ^°C	13.3 ^°C	96 ^%	1014.6 hPa	0.3 ^km	ENE (70°)	11.1 ^km/h			Fog	Fog
9:00 AM	14 ^°C	13 ^°C	94 ^%	1014.6 hPa	0.3 ^km	ENE (70°)	11.1 ^km/h			Fog	Fog
9:54 AM	15 ^°C	13.9 ^°C	93 ^%	1014.2 hPa	0.3 ^km	North (10°)	5.6 ^km/h				Overcast
10:09 AM	16 ^°C	14 ^°C	88 ^%	1014.2 hPa	1.6 ^km	East (90°)	11.1 ^km/h				Overcast
10:54 AM	15.6 ^°C	13.9 ^°C	90 ^%	1013.5 hPa	1.6 ^km	East (80°)	13 ^km/h				Overcast
11:42 AM	17 ^°C	15 ^°C	88 ^%	1013.2 hPa	1.6 ^km	ENE (70°)	11.1 ^km/h				Mostly Cloudy
11:50 AM	18 ^°C	15 ^°C	83 ^%	1013.5 hPa	3.2 ^km	NE (40°)	24.1 ^km/h				Mostly Cloudy
11:54 AM	17.8 ^°C	14.4 ^°C	80 ^%	1013.2 hPa	3.2 ^km	NE (40°)	22.2 ^km/h				Mostly Cloudy
12:54 PM	16.7 ^°C	14.4 ^°C	86 ^%	1012.5 hPa	3.2 ^km	East (80°)	22.2 ^km/h				Scattered Clouds
1:01 PM	17 ^°C	14 ^°C	82 ^%	1012.5 hPa	1.6 ^km	ENE (70°)	20.4 ^km/h				Scattered Clouds
1:54 PM	17.2 ^°C	14.4 ^°C	84 ^%	1012.9 hPa	14.5 ^km	East (80°)	22.2 ^km/h				Scattered Clouds
2:54 PM	16.7 ^°C	12.8 ^°C	78 ^%	1012.9 hPa	16.1 ^km	NE (50°)	29.6 ^km/h	40.7 ^km/h			Overcast
3:37 PM	16 ^°C	12 ^°C	77 ^%	1013.5 hPa	16.1 ^km	NE (50°)	24.1 ^km/h	38.9 ^km/h			Overcast
3:54 PM	15 ^°C	11.7 ^°C	81 ^%	1013.5 hPa	16.1 ^km	NNE (30°)	25.9 ^km/h	42.6 ^km/h			Overcast
4:21 PM	13 ^°C	11 ^°C	88 ^%	1013.9 hPa	16.1 ^km	ENE (60°)	25.9 ^km/h	37 ^km/h			Overcast
4:40 PM	13 ^°C	11 ^°C	88 ^%	1014.2 hPa	14.5 ^km	ENE (60°)	22.2 ^km/h	40.7 ^km/h			Overcast
4:54 PM	12.2 ^°C	10.6 ^°C	90 ^%	1014.6 hPa	12.9 ^km	ENE (70°)	31.5 ^km/h	37 ^km/h			Overcast
5:09 PM	12 ^°C	11 ^°C	94 ^%	1014.9 hPa	1.6 ^km	ENE (70°)	31.5 ^km/h	38.9 ^km/h			Overcast
5:54 PM	11.7 ^°C	10.6 ^°C	93 ^%	1014.9 hPa	1.6 ^km	ENE (60°)	27.8 ^km/h	38.9 ^km/h			Overcast
6:29 PM	11 ^°C	11 ^°C	100 ^%	1015.9 hPa	0.3 ^km	NE (50°)	22.2 ^km/h				Overcast
6:54 PM	11.1 ^°C	10 ^°C	93 ^%	1016.6 hPa	1.3 ^km	NE (50°)	9.3 ^km/h				Overcast
7:46 PM	11 ^°C	11 ^°C	100 ^%	1015.9 hPa	4.8 ^km	NE (50°)	13 ^km/h		0 mm	Rain	Light Rain
7:54 PM	11.1 ^°C	10.6 ^°C	97 ^%	1015.9 hPa	4.8 ^km	NE (50°)	18.5 ^km/h	29.6 ^km/h	0 mm		Overcast
8:28 PM	11 ^°C	10 ^°C	94 ^%	1016.3 hPa	4.8 ^km	NE (40°)	9.3 ^km/h		0 mm		Overcast
8:54 PM	11.1 ^°C	10 ^°C	93 ^%	1015.9 hPa	4.8 ^km	NE (40°)	14.8 ^km/h		0 mm		Overcast
9:54 PM	11.1 ^°C	10 ^°C	93 ^%	1014.9 hPa	11.3 ^km	NE (50°)	20.4 ^km/h				Overcast
10:46 PM	11 ^°C	10 ^°C	94 ^%	1015.6 hPa	8 ^km	NE (50°)	14.8 ^km/h		0 mm		Light Drizzle
10:54 PM	11.1 ^°C	10 ^°C	93 ^%	1015.6 hPa	8 ^km	NE (40°)	22.2 ^km/h		0 mm		Light Drizzle
11:54 PM	11.1 ^°C	10 ^°C	93 ^%	1015.9 hPa	8 ^km	NNE (20°)	20.4 ^km/h		0 mm		Overcast

Hourly data recorded from KBOS, located 0 kilometers away from Boston, Massachusetts