GROTON, MASSACHUSETTS

Home > North America > United States > Massachusetts
Elevation: 104 meters Latitude: 42 36N Longitude: 071 35W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

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

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - 28 JULY, 2014

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	21.4 ^°C	27.2 ^°C (2:52 pm)	18.9 ^°C (9:52 pm)
Dewpoint	18.8 ^°C	21.1 ^°C (3:52 pm)	16.7 ^°C (12:52 am)
Humidity	85.4 ^%	96 ^% (7:29 am)	62 ^% (8:52 am)
Barometer	1001.4 ^hPa	1005.1 hPa (8:52 pm)	997.3 hPa (4:19 pm)
Wind Speed	8.2 ^km/h	22.2 ^km/h (7:41 am)
Wind Gust		35.2 ^km/h (7:13 am)

Weather Element	Average
Visibility	9.8 ^km
Wind Direction	SE (130.7 °)

Weather Element	Total
Precipitation	39.62 ^mm
Cooling Degree Days	4.7 (Base 18.3)
Growing Degree Days	13.1 (Base 10)

Averaged from 45 records on 28 July, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 28 JULY, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:52 AM	20 ^°C	18.3 ^°C	90 ^%	1005.1 hPa	14.5 ^km	Calm					Clear
2:52 AM	19.4 ^°C	17.8 ^°C	90 ^%	1004.4 hPa	14.5 ^km	Calm					Clear
3:52 AM	19.4 ^°C	17.8 ^°C	90 ^%	1003.7 hPa	14.5 ^km	Calm					Clear
4:13 AM	18.9 ^°C	17.8 ^°C	93 ^%	1003.7 hPa	11.3 ^km	Calm					Scattered Clouds
4:22 AM	18.9 ^°C	17.8 ^°C	93 ^%	1003.7 hPa	11.3 ^km	Calm					Mostly Cloudy
4:52 AM	19.4 ^°C	17.8 ^°C	90 ^%	1003.7 hPa	12.9 ^km	Calm					Overcast
5:37 AM	19.4 ^°C	17.8 ^°C	90 ^%	1003.4 hPa	14.5 ^km	Calm					Overcast
5:49 AM	20 ^°C	19 ^°C	94 ^%	1003.4 hPa	3.2 ^km	East (100°)	5.6 ^km/h				Overcast
5:52 AM	20 ^°C	18.9 ^°C	93 ^%	1003 hPa	2.4 ^km	ENE (60°)	5.6 ^km/h				Overcast
6:07 AM	20 ^°C	18.9 ^°C	93 ^%	1003 hPa	4 ^km	Calm					Overcast
6:18 AM	20.6 ^°C	18.9 ^°C	90 ^%	1003 hPa	4.8 ^km	ESE (110°)	5.6 ^km/h				Overcast
6:25 AM	20.6 ^°C	19.4 ^°C	93 ^%	1002.7 hPa	2.9 ^km	Calm					Overcast
6:31 AM	20 ^°C	18.9 ^°C	93 ^%	1002.7 hPa	1.3 ^km	East (100°)	5.6 ^km/h				Overcast
6:52 AM	20.6 ^°C	19.4 ^°C	93 ^%	1002.7 hPa	0.3 ^km	ESE (120°)	5.6 ^km/h			Fog	Fog
7:12 AM	20.6 ^°C	19.4 ^°C	93 ^%	1002.4 hPa	1.6 ^km	ENE (60°)	7.4 ^km/h				Overcast
7:19 AM	20.6 ^°C	19.4 ^°C	93 ^%	1002 hPa	2.4 ^km	East (80°)	9.3 ^km/h				Overcast
7:29 AM	20.6 ^°C	20 ^°C	96 ^%	1002 hPa	1.9 ^km	ENE (60°)	5.6 ^km/h		2.29 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
7:44 AM	21.1 ^°C	20 ^°C	93 ^%	1002 hPa	4 ^km	Calm			2.79 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
7:52 AM	21.1 ^°C	20 ^°C	93 ^%	1002 hPa	4.8 ^km	Calm			3.05 mm	Rain-Thunderstorm	Light Rain
8:06 AM	21.1 ^°C	20 ^°C	93 ^%	1001.7 hPa	6.4 ^km	Calm			0 mm	Rain	Light Rain
8:41 AM	22.2 ^°C	20.6 ^°C	91 ^%	1001.4 hPa	9.7 ^km	South (170°)	7.4 ^km/h		0.76 mm	Rain	Light Rain
8:48 AM	22 ^°C	21 ^°C	94 ^%	1001 hPa	9.7 ^km	ESE (120°)	7.4 ^km/h		0.76 mm	Rain	Light Rain
8:52 AM	22.2 ^°C	21.1 ^°C	93 ^%	1001 hPa	9.7 ^km	ESE (120°)	9.3 ^km/h		0.76 mm	Rain	Light Rain
9:21 AM	23.3 ^°C	21.1 ^°C	87 ^%	1001 hPa	11.3 ^km	SE (140°)	11.1 ^km/h		0 mm		Mostly Cloudy
9:41 AM	23.3 ^°C	21.1 ^°C	87 ^%	1001 hPa	12.9 ^km	SE (140°)	13 ^km/h		0 mm		Overcast
10:52 AM	25 ^°C	20 ^°C	74 ^%	1000.7 hPa	16.1 ^km	South (190°)	18.5 ^km/h				Overcast
11:13 AM	26.1 ^°C	20 ^°C	69 ^%	1000.3 hPa	16.1 ^km	South (190°)	13 ^km/h				Mostly Cloudy
11:52 AM	26.1 ^°C	19.4 ^°C	66 ^%	1000.3 hPa	16.1 ^km	SSW (200°)	22.2 ^km/h	33.3 ^km/h			Mostly Cloudy
12:52 PM	26.1 ^°C	18.9 ^°C	64 ^%	999.7 hPa	16.1 ^km	SSW (200°)	13 ^km/h	27.8 ^km/h			Overcast
1:52 PM	26.7 ^°C	19.4 ^°C	64 ^%	999 hPa	16.1 ^km	SSW (200°)	9.3 ^km/h				Mostly Cloudy
3:52 PM	27.2 ^°C	19.4 ^°C	62 ^%	998 hPa	16.1 ^km	SSW (210°)	14.8 ^km/h				Mostly Cloudy
4:19 PM	26.7 ^°C	19.4 ^°C	64 ^%	997.3 hPa	16.1 ^km	SW (220°)	13 ^km/h			Thunderstorm	Thunderstorm
5:00 PM	22.8 ^°C	18.9 ^°C	79 ^%	997.6 hPa	16.1 ^km	WSW (240°)	7.4 ^km/h		0 mm		Overcast
5:20 PM	23.9 ^°C	20 ^°C	79 ^%	998 hPa	16.1 ^km	West (260°)	11.1 ^km/h		0 mm	Thunderstorm	Mostly Cloudy
6:20 PM	21.1 ^°C	16.7 ^°C	76 ^%	999 hPa	16.1 ^km	WNW (290°)	22.2 ^km/h	35.2 ^km/h		Thunderstorm	Thunderstorm
6:23 PM	20.6 ^°C	17.2 ^°C	81 ^%	999 hPa	2.4 ^km	WNW (300°)	22.2 ^km/h	35.2 ^km/h	2.79 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
6:29 PM	20 ^°C	17.8 ^°C	87 ^%	999.7 hPa	1.3 ^km	WNW (300°)	22.2 ^km/h	35.2 ^km/h	5.59 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
6:34 PM	20 ^°C	17.8 ^°C	87 ^%	999.3 hPa	1.9 ^km	WNW (300°)	20.4 ^km/h	33.3 ^km/h	6.6 mm	Rain	Rain
6:40 PM	20 ^°C	17.8 ^°C	87 ^%	999.7 hPa	4.8 ^km	WNW (300°)	16.7 ^km/h		6.86 mm	Rain	Light Rain
6:52 PM	20 ^°C	17.8 ^°C	87 ^%	999.3 hPa	4.8 ^km	Variable	5.6 ^km/h		7.37 mm	Rain	Light Rain
7:52 PM	20.6 ^°C	17.8 ^°C	84 ^%	999.7 hPa	16.1 ^km	SSW (200°)	7.4 ^km/h		0 mm		Clear
8:52 PM	20 ^°C	16.7 ^°C	81 ^%	1000.3 hPa	16.1 ^km	West (260°)	11.1 ^km/h				Clear
9:52 PM	19.4 ^°C	16.7 ^°C	84 ^%	1000.7 hPa	16.1 ^km	NNW (340°)	9.3 ^km/h				Clear
10:52 PM	18.9 ^°C	16.7 ^°C	87 ^%	1001 hPa	16.1 ^km	Calm					Clear
11:52 PM	19.4 ^°C	16.7 ^°C	84 ^%	1001.4 hPa	16.1 ^km	WNW (300°)	13 ^km/h				Partly Cloudy

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