GROTON, CONNECTICUT

Home > North America > United States > Connecticut
Elevation: 3 meters Latitude: 41 19N Longitude: 072 02W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

Number of Records: 205,832; Date Range: 1/1/95 - 3/22/16

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - 21 SEPTEMBER, 2014

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	21.1 ^°C	23.3 ^°C (9:56 am)	18.3 ^°C (2:56 am)
Dewpoint	19.9 ^°C	21.7 ^°C (12:37 pm)	17.8 ^°C (12:56 am)
Humidity	93.1 ^%	100 ^% (9:56 pm)	85 ^% (9:56 am)
Barometer	1008.5 ^hPa	1017.9 hPa (12:56 am)	1002.4 hPa (7:56 pm)
Wind Speed	12.6 ^km/h	24.1 ^km/h (5:56 am)

Weather Element	Average
Visibility	12.4 ^km
Wind Direction	ESE (119.4 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	2.4 (Base 18.3)
Growing Degree Days	10.8 (Base 10)

Averaged from 34 records on 21 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:56 AM	19.4 ^°C	17.8 ^°C	90 ^%	1017.9 hPa	16.1 ^km	ESE (110°)	7.4 ^km/h			Overcast
1:56 AM	18.9 ^°C	17.8 ^°C	93 ^%	1017.3 hPa	14.5 ^km	ENE (70°)	5.6 ^km/h	0 mm	Rain	Light Rain
2:56 AM	18.3 ^°C	17.8 ^°C	97 ^%	1015.9 hPa	14.5 ^km	NE (40°)	5.6 ^km/h	0 mm		Overcast
3:56 AM	20 ^°C	18.9 ^°C	93 ^%	1014.9 hPa	14.5 ^km	Calm		0 mm		Overcast
4:56 AM	20.6 ^°C	19.4 ^°C	93 ^%	1014.2 hPa	12.9 ^km	SSE (150°)	22.2 ^km/h			Overcast
5:56 AM	21.1 ^°C	19.4 ^°C	90 ^%	1013.9 hPa	12.9 ^km	SSE (160°)	24.1 ^km/h			Mostly Cloudy
6:56 AM	20.6 ^°C	19.4 ^°C	93 ^%	1013.5 hPa	11.3 ^km	South (170°)	16.7 ^km/h			Partly Cloudy
7:56 AM	21.1 ^°C	20 ^°C	93 ^%	1013.2 hPa	9.7 ^km	SSE (160°)	16.7 ^km/h			Scattered Clouds
8:56 AM	22.2 ^°C	20.6 ^°C	91 ^%	1012.9 hPa	11.3 ^km	SSE (160°)	14.8 ^km/h			Mostly Cloudy
9:56 AM	23.3 ^°C	20.6 ^°C	85 ^%	1012.2 hPa	12.9 ^km	SE (140°)	20.4 ^km/h			Overcast
10:56 AM	23.3 ^°C	21.1 ^°C	87 ^%	1011.9 hPa	11.3 ^km	SE (140°)	18.5 ^km/h			Overcast
11:05 AM	22.8 ^°C	21.1 ^°C	90 ^%	1011.5 hPa	11.3 ^km	SE (140°)	20.4 ^km/h			Overcast
11:18 AM	23.3 ^°C	21.1 ^°C	87 ^%	1011.2 hPa	11.3 ^km	SE (140°)	24.1 ^km/h			Mostly Cloudy
11:56 AM	22.8 ^°C	21.1 ^°C	90 ^%	1010.8 hPa	11.3 ^km	SE (140°)	20.4 ^km/h			Mostly Cloudy
12:37 PM	23.3 ^°C	21.7 ^°C	91 ^%	1009.5 hPa	11.3 ^km	SE (130°)	16.7 ^km/h			Overcast
12:49 PM	23.3 ^°C	21.1 ^°C	87 ^%	1009.1 hPa	9.7 ^km	SE (130°)	20.4 ^km/h			Overcast
12:56 PM	23.3 ^°C	21.7 ^°C	91 ^%	1009.1 hPa	9.7 ^km	SE (130°)	18.5 ^km/h			Overcast
1:56 PM	22.2 ^°C	21.1 ^°C	93 ^%	1007.5 hPa	9.7 ^km	ESE (120°)	16.7 ^km/h			Overcast
2:56 PM	22.2 ^°C	21.1 ^°C	93 ^%	1006.4 hPa	8 ^km	ESE (120°)	9.3 ^km/h			Overcast
3:16 PM	21.7 ^°C	21.1 ^°C	96 ^%	1006.1 hPa	8 ^km	ESE (120°)	14.8 ^km/h			Overcast
3:56 PM	21.7 ^°C	21.1 ^°C	96 ^%	1005.4 hPa	8 ^km	SE (130°)	13 ^km/h			Overcast
4:29 PM	21.7 ^°C	20.6 ^°C	93 ^%	1005.1 hPa	9.7 ^km	SSE (160°)	16.7 ^km/h			Overcast
4:41 PM	21.1 ^°C	20.6 ^°C	97 ^%	1004.7 hPa	9.7 ^km	South (180°)	14.8 ^km/h			Overcast
4:51 PM	21 ^°C	20 ^°C	94 ^%	1004.7 hPa	11.3 ^km	South (170°)	13 ^km/h		Rain	Light Rain
4:56 PM	20.6 ^°C	20 ^°C	96 ^%	1004.7 hPa	14.5 ^km	South (180°)	14.8 ^km/h	0 mm		Overcast
5:06 PM	21.1 ^°C	20 ^°C	93 ^%	1004.4 hPa	14.5 ^km	South (180°)	20.4 ^km/h			Overcast
5:56 PM	21.1 ^°C	18.9 ^°C	87 ^%	1003.4 hPa	16.1 ^km	South (180°)	5.6 ^km/h			Mostly Cloudy
6:56 PM	20 ^°C	18.9 ^°C	93 ^%	1002.7 hPa	16.1 ^km	South (190°)	5.6 ^km/h			Partly Cloudy
7:56 PM	19.4 ^°C	18.9 ^°C	97 ^%	1002.4 hPa	16.1 ^km	Calm				Scattered Clouds
8:56 PM	18.3 ^°C	17.8 ^°C	97 ^%	1002.7 hPa	16.1 ^km	Calm				Clear
9:56 PM	18.3 ^°C	18.3 ^°C	100 ^%	1002.4 hPa	16.1 ^km	Calm				Mostly Cloudy
10:56 PM	18.9 ^°C	18.9 ^°C	100 ^%	1002.4 hPa	16.1 ^km	Calm				Overcast
11:13 PM	18.9 ^°C	18.9 ^°C	100 ^%	1002.4 hPa	16.1 ^km	Calm				Overcast
11:56 PM	19.4 ^°C	19.4 ^°C	100 ^%	1002.4 hPa	9.7 ^km	SW (220°)	9.3 ^km/h			Overcast

Hourly data recorded from KGON, located 0 kilometers away from Groton, Connecticut