GROTON, MASSACHUSETTS

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Elevation: 104 meters Latitude: 42 36N Longitude: 071 35W

WEATHER

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Number of Records: 198,978; Date Range: 9/17/97 - 3/22/16

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WEATHER ALMANAC - 21 MAY, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	14.2 ^°C	18.9 ^°C (12:52 pm)	7.2 ^°C (4:52 am)
Dewpoint	0.4 ^°C	3.3 ^°C (11:52 pm)	-3.9 ^°C (12:52 pm)
Humidity	41.9 ^%	66 ^% (12:52 am)	21 ^% (12:52 pm)
Barometer	1013.2 ^hPa	1015.2 hPa (7:52 am)	1010.8 hPa (11:52 pm)
Wind Speed	11.4 ^km/h	20.4 ^km/h (12:52 pm)
Wind Gust		27.8 ^km/h (1:52 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	SW (222.5 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	5.3 (Base 18.3)
Growing Degree Days	3.1 (Base 10)

Averaged from 24 records on 21 May, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 MAY, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:52 AM	8.3 ^°C	2.2 ^°C	66 ^%	1013.9 hPa	16.1 ^km	NNW (330°)	7.4 ^km/h		Clear
1:52 AM	8.3 ^°C	2.2 ^°C	66 ^%	1013.9 hPa	16.1 ^km	NW (320°)	14.8 ^km/h		Clear
2:52 AM	8.3 ^°C	1.7 ^°C	63 ^%	1013.9 hPa	16.1 ^km	NNW (330°)	9.3 ^km/h		Clear
3:52 AM	8.3 ^°C	1.1 ^°C	61 ^%	1013.9 hPa	16.1 ^km	NW (320°)	9.3 ^km/h		Clear
4:52 AM	7.2 ^°C	1.1 ^°C	65 ^%	1013.9 hPa	16.1 ^km	NW (310°)	9.3 ^km/h		Clear
5:52 AM	7.2 ^°C	1.1 ^°C	65 ^%	1014.9 hPa	16.1 ^km	Variable	7.4 ^km/h		Clear
6:52 AM	10.6 ^°C	1.7 ^°C	54 ^%	1014.9 hPa	16.1 ^km	NW (320°)	7.4 ^km/h		Clear
7:52 AM	12.2 ^°C	1.7 ^°C	49 ^%	1015.2 hPa	16.1 ^km	NW (320°)	11.1 ^km/h		Clear
8:52 AM	14.4 ^°C	0.6 ^°C	39 ^%	1015.2 hPa	16.1 ^km	West (260°)	7.4 ^km/h		Clear
9:52 AM	16.1 ^°C	-1.1 ^°C	31 ^%	1014.9 hPa	16.1 ^km	Variable	7.4 ^km/h		Clear
10:52 AM	16.7 ^°C	-2.8 ^°C	26 ^%	1014.2 hPa	16.1 ^km	SSE (150°)	18.5 ^km/h		Clear
11:52 AM	17.2 ^°C	-2.2 ^°C	27 ^%	1013.9 hPa	16.1 ^km	South (180°)	11.1 ^km/h		Clear
12:52 PM	18.9 ^°C	-3.9 ^°C	21 ^%	1013.2 hPa	16.1 ^km	SSW (210°)	20.4 ^km/h		Clear
1:52 PM	18.3 ^°C	-3.3 ^°C	23 ^%	1012.9 hPa	16.1 ^km	SSW (200°)	20.4 ^km/h	27.8 ^km/h	Overcast
2:52 PM	18.3 ^°C	-3.3 ^°C	23 ^%	1012.2 hPa	16.1 ^km	SSW (210°)	14.8 ^km/h		Overcast
3:52 PM	18.3 ^°C	-1.1 ^°C	27 ^%	1011.9 hPa	16.1 ^km	West (260°)	13 ^km/h		Overcast
4:52 PM	18.3 ^°C	0 ^°C	29 ^%	1011.9 hPa	16.1 ^km	SW (220°)	20.4 ^km/h		Overcast
5:52 PM	17.8 ^°C	0.6 ^°C	31 ^%	1011.2 hPa	16.1 ^km	SW (220°)	11.1 ^km/h		Overcast
6:52 PM	18.3 ^°C	1.7 ^°C	33 ^%	1011.2 hPa	16.1 ^km	SSW (210°)	11.1 ^km/h		Overcast
7:52 PM	17.2 ^°C	2.2 ^°C	37 ^%	1011.2 hPa	16.1 ^km	SSW (200°)	9.3 ^km/h		Overcast
8:52 PM	16.1 ^°C	2.2 ^°C	39 ^%	1011.2 hPa	16.1 ^km	SSW (210°)	9.3 ^km/h		Overcast
9:52 PM	16.1 ^°C	1.7 ^°C	38 ^%	1011.9 hPa	16.1 ^km	South (180°)	7.4 ^km/h		Overcast
10:52 PM	15 ^°C	2.8 ^°C	44 ^%	1011.5 hPa	16.1 ^km	South (190°)	9.3 ^km/h		Overcast
11:52 PM	13.9 ^°C	3.3 ^°C	49 ^%	1010.8 hPa	16.1 ^km	South (190°)	7.4 ^km/h		Overcast

Hourly data recorded from KFIT, located 0 kilometers away from Groton, Massachusetts