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 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	21 ^°C	27.2 ^°C (12:54 pm)	17.2 ^°C (12:54 am)
Dewpoint	18.1 ^°C	20 ^°C (8:59 pm)	13.9 ^°C (12:54 am)
Humidity	84.1 ^%	100 ^% (8:35 pm)	60 ^% (12:54 pm)
Barometer	1008.1 ^hPa	1018.6 hPa (12:54 am)	1000.7 hPa (11:54 pm)
Wind Speed	11.7 ^km/h	25.9 ^km/h (12:54 pm)

Weather Element	Average
Visibility	15.4 ^km
Wind Direction	SSE (155.9 °)

Weather Element	Total
Precipitation	0.51 ^mm
Cooling Degree Days	3.9 (Base 18.3)
Growing Degree Days	12.2 (Base 10)

Averaged from 29 records on 21 September, 2014

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WEATHER BY HOUR - 21 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:54 AM	17.2 ^°C	13.9 ^°C	81 ^%	1018.6 hPa	16.1 ^km	SSW (200°)	16.7 ^km/h			Mostly Cloudy
1:54 AM	17.2 ^°C	13.9 ^°C	81 ^%	1017.9 hPa	16.1 ^km	SSW (200°)	13 ^km/h			Overcast
2:54 AM	17.2 ^°C	15 ^°C	87 ^%	1016.6 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h			Overcast
3:54 AM	17.2 ^°C	15.6 ^°C	90 ^%	1015.9 hPa	16.1 ^km	South (180°)	7.4 ^km/h			Overcast
4:54 AM	17.8 ^°C	15.6 ^°C	87 ^%	1015.2 hPa	16.1 ^km	SSE (150°)	5.6 ^km/h			Overcast
5:54 AM	17.8 ^°C	15.6 ^°C	87 ^%	1014.6 hPa	16.1 ^km	ENE (60°)	5.6 ^km/h			Overcast
6:54 AM	18.3 ^°C	16.1 ^°C	87 ^%	1014.6 hPa	16.1 ^km	Calm				Mostly Cloudy
7:54 AM	20.6 ^°C	17.8 ^°C	84 ^%	1013.9 hPa	16.1 ^km	South (170°)	11.1 ^km/h			Mostly Cloudy
8:54 AM	22.2 ^°C	18.3 ^°C	78 ^%	1013.5 hPa	16.1 ^km	South (190°)	18.5 ^km/h			Mostly Cloudy
9:54 AM	23.9 ^°C	18.9 ^°C	73 ^%	1012.9 hPa	16.1 ^km	South (180°)	14.8 ^km/h			Mostly Cloudy
10:54 AM	26.1 ^°C	18.9 ^°C	64 ^%	1011.9 hPa	16.1 ^km	South (180°)	16.7 ^km/h			Mostly Cloudy
11:54 AM	26.7 ^°C	18.9 ^°C	62 ^%	1011.2 hPa	16.1 ^km	South (170°)	22.2 ^km/h			Mostly Cloudy
12:54 PM	27.2 ^°C	18.9 ^°C	60 ^%	1009.5 hPa	16.1 ^km	South (180°)	25.9 ^km/h			Mostly Cloudy
1:54 PM	26.1 ^°C	19.4 ^°C	66 ^%	1008.1 hPa	16.1 ^km	SSE (160°)	20.4 ^km/h			Overcast
2:54 PM	25.6 ^°C	19.4 ^°C	68 ^%	1006.8 hPa	16.1 ^km	SSE (160°)	14.8 ^km/h			Overcast
3:54 PM	21.7 ^°C	18.3 ^°C	81 ^%	1006.1 hPa	14.5 ^km	ENE (70°)	11.1 ^km/h			Overcast
4:54 PM	21.1 ^°C	18.9 ^°C	87 ^%	1005.1 hPa	16.1 ^km	East (100°)	14.8 ^km/h			Overcast
5:54 PM	20 ^°C	18.3 ^°C	90 ^%	1004.1 hPa	16.1 ^km	ESE (110°)	16.7 ^km/h			Overcast
6:54 PM	20 ^°C	18.3 ^°C	90 ^%	1003 hPa	16.1 ^km	ESE (120°)	13 ^km/h			Mostly Cloudy
7:54 PM	19.4 ^°C	18.3 ^°C	93 ^%	1003 hPa	16.1 ^km	East (90°)	7.4 ^km/h			Mostly Cloudy
8:09 PM	19 ^°C	18 ^°C	94 ^%	1003 hPa	14.5 ^km	ENE (60°)	5.6 ^km/h			Overcast
8:35 PM	19 ^°C	19 ^°C	100 ^%	1002.4 hPa	16.1 ^km	SSE (150°)	7.4 ^km/h			Overcast
8:54 PM	20.6 ^°C	19.4 ^°C	93 ^%	1002.4 hPa	8 ^km	SW (220°)	11.1 ^km/h	0 mm	Rain	Light Rain
8:59 PM	21 ^°C	20 ^°C	94 ^%	1002.4 hPa	9.7 ^km	SW (230°)	9.3 ^km/h	0.25 mm	Rain	Light Rain
9:54 PM	21.1 ^°C	20 ^°C	93 ^%	1001.7 hPa	16.1 ^km	Calm		0.25 mm		Overcast
10:46 PM	21 ^°C	20 ^°C	94 ^%	1001 hPa	16.1 ^km	WSW (240°)	11.1 ^km/h			Overcast
10:54 PM	21.1 ^°C	20 ^°C	93 ^%	1001 hPa	16.1 ^km	West (260°)	9.3 ^km/h			Overcast
11:06 PM	22 ^°C	20 ^°C	88 ^%	1001 hPa	16.1 ^km	West (270°)	13 ^km/h			Overcast
11:54 PM	21.1 ^°C	20 ^°C	93 ^%	1000.7 hPa	16.1 ^km	West (260°)	9.3 ^km/h			Mostly Cloudy

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