ROCHESTER, MASSACHUSETTS

Home > North America > United States > Massachusetts
Elevation: 2 meters Latitude: 41 47N Longitude: 070 55W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

Number of Records: 223,421; Date Range: 4/19/97 - 3/22/16

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - 20 DECEMBER, 2014

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	0.4 ^°C	2.2 ^°C (12:52 pm)	-3.9 ^°C (12:52 am)
Dewpoint	-2.4 ^°C	0.6 ^°C (10:52 pm)	-5.6 ^°C (12:52 am)
Humidity	81.8 ^%	96 ^% (8:29 pm)	66 ^% (9:52 am)
Barometer	1024.4 ^hPa	1025.4 hPa (9:35 am)	1021 hPa (12:52 am)
Wind Speed	5.8 ^km/h	11.1 ^km/h (8:52 am)

Weather Element	Average
Visibility	10.6 ^km
Wind Direction	SSW (209.4 °)

Weather Element	Total
Precipitation	1.52 ^mm
Heating Degree Days	19.2 (Base 18.3)

Averaged from 47 records on 20 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:52 AM	-3.9 ^°C	-5.6 ^°C	88 ^%	1021 hPa	16.1 ^km	Calm				Mostly Cloudy
1:52 AM	-1.7 ^°C	-5.6 ^°C	75 ^%	1021.7 hPa	16.1 ^km	Calm				Overcast
2:52 AM	-1.1 ^°C	-5.6 ^°C	72 ^%	1021.7 hPa	16.1 ^km	WNW (300°)	5.6 ^km/h			Overcast
3:33 AM	-1.1 ^°C	-5.6 ^°C	72 ^%	1021.7 hPa	16.1 ^km	NNW (330°)	5.6 ^km/h			Overcast
3:52 AM	-1.1 ^°C	-5.6 ^°C	72 ^%	1022 hPa	16.1 ^km	Calm				Overcast
4:52 AM	-1.1 ^°C	-5.6 ^°C	72 ^%	1022.4 hPa	16.1 ^km	NNW (340°)	5.6 ^km/h			Overcast
5:52 AM	-1.1 ^°C	-5.6 ^°C	72 ^%	1023 hPa	16.1 ^km	WNW (290°)	5.6 ^km/h			Overcast
6:17 AM	-1.1 ^°C	-5.6 ^°C	72 ^%	1023.4 hPa	16.1 ^km	NW (320°)	7.4 ^km/h			Overcast
6:52 AM	-1.1 ^°C	-5.6 ^°C	72 ^%	1023.7 hPa	16.1 ^km	NW (320°)	7.4 ^km/h			Overcast
7:52 AM	-0.6 ^°C	-5 ^°C	72 ^%	1024.7 hPa	16.1 ^km	NNW (330°)	5.6 ^km/h			Overcast
8:52 AM	0 ^°C	-5 ^°C	69 ^%	1025.1 hPa	16.1 ^km	NNW (340°)	11.1 ^km/h			Overcast
9:35 AM	0 ^°C	-5 ^°C	69 ^%	1025.4 hPa	16.1 ^km	North (350°)	9.3 ^km/h			Overcast
9:52 AM	0.6 ^°C	-5 ^°C	66 ^%	1025.1 hPa	16.1 ^km	North (10°)	7.4 ^km/h			Overcast
10:36 AM	1.1 ^°C	-4.4 ^°C	67 ^%	1024.7 hPa	16.1 ^km	North (10°)	9.3 ^km/h			Overcast
10:52 AM	1.1 ^°C	-4.4 ^°C	67 ^%	1024.7 hPa	16.1 ^km	NNE (20°)	11.1 ^km/h			Overcast
11:19 AM	1.1 ^°C	-4.4 ^°C	67 ^%	1024.4 hPa	16.1 ^km	North (360°)	11.1 ^km/h			Overcast
11:52 AM	1.7 ^°C	-3.9 ^°C	67 ^%	1024.4 hPa	16.1 ^km	North (360°)	9.3 ^km/h			Overcast
12:52 PM	2.2 ^°C	-3.3 ^°C	67 ^%	1024.4 hPa	16.1 ^km	NNW (330°)	11.1 ^km/h			Overcast
1:52 PM	1.7 ^°C	-2.8 ^°C	72 ^%	1024.4 hPa	16.1 ^km	North (10°)	11.1 ^km/h			Overcast
2:52 PM	1.1 ^°C	-2.2 ^°C	79 ^%	1024.7 hPa	3.2 ^km	North (10°)	9.3 ^km/h	0 mm	Snow	Light Snow
3:04 PM	1.1 ^°C	-1.7 ^°C	82 ^%	1024.4 hPa	12.9 ^km	North (360°)	5.6 ^km/h	0 mm		Overcast
3:52 PM	1.1 ^°C	-1.7 ^°C	82 ^%	1024.4 hPa	12.9 ^km	Calm		0 mm		Overcast
4:08 PM	1.1 ^°C	-2.2 ^°C	79 ^%	1024.4 hPa	12.9 ^km	NNW (340°)	5.6 ^km/h	0 mm		Overcast
4:43 PM	1.1 ^°C	-2.2 ^°C	79 ^%	1024.4 hPa	16.1 ^km	North (350°)	7.4 ^km/h	0 mm		Overcast
4:52 PM	1.1 ^°C	-2.2 ^°C	79 ^%	1024.4 hPa	16.1 ^km	North (350°)	7.4 ^km/h	0 mm		Overcast
5:52 PM	0.6 ^°C	-2.2 ^°C	82 ^%	1025.1 hPa	12.9 ^km	NNW (330°)	11.1 ^km/h	0 mm		Overcast
6:48 PM	1 ^°C	-1 ^°C	87 ^%	1025.4 hPa	4.8 ^km	NNW (330°)	7.4 ^km/h	0 mm	Snow	Light Snow
6:52 PM	0.6 ^°C	-1.1 ^°C	89 ^%	1025.4 hPa	4 ^km	Calm		0 mm	Snow	Light Snow
6:58 PM	0.6 ^°C	-1.1 ^°C	89 ^%	1025.4 hPa	2.9 ^km	North (350°)	5.6 ^km/h	0 mm	Snow	Light Snow
7:03 PM	0.6 ^°C	-1.1 ^°C	89 ^%	1025.4 hPa	3.2 ^km	NNW (340°)	7.4 ^km/h	0 mm	Snow	Light Snow
7:14 PM	0 ^°C	-1.1 ^°C	92 ^%	1025.4 hPa	4 ^km	North (350°)	7.4 ^km/h	0 mm	Snow	Light Snow
7:23 PM	0.6 ^°C	-1.1 ^°C	89 ^%	1025.4 hPa	4.8 ^km	North (350°)	9.3 ^km/h	0 mm	Snow	Light Snow
7:39 PM	0.6 ^°C	-0.6 ^°C	92 ^%	1025.4 hPa	6.4 ^km	North (350°)	5.6 ^km/h	0 mm	Snow	Light Snow
7:52 PM	0.6 ^°C	-0.6 ^°C	92 ^%	1025.4 hPa	6.4 ^km	Calm		0 mm	Snow	Light Snow
8:06 PM	0.6 ^°C	-0.6 ^°C	92 ^%	1025.1 hPa	4 ^km	North (350°)	7.4 ^km/h	0 mm	Snow	Light Snow
8:14 PM	0.6 ^°C	-0.6 ^°C	92 ^%	1025.4 hPa	4.8 ^km	North (350°)	5.6 ^km/h	0 mm	Snow	Light Snow
8:22 PM	0.6 ^°C	-0.6 ^°C	92 ^%	1025.1 hPa	4.8 ^km	Calm		0 mm	Snow	Light Snow
8:29 PM	0.6 ^°C	0 ^°C	96 ^%	1025.1 hPa	4 ^km	Calm		0 mm	Snow	Light Snow
8:47 PM	1 ^°C	0 ^°C	93 ^%	1025.1 hPa	4.8 ^km	NNW (330°)	5.6 ^km/h	0.25 mm	Snow	Light Snow
8:48 PM	0.6 ^°C	0 ^°C	96 ^%	1025.1 hPa	4.8 ^km	NNW (330°)	5.6 ^km/h	0.25 mm	Snow	Light Snow
9:24 PM	1.1 ^°C	0 ^°C	92 ^%	1025.1 hPa	6.4 ^km	Variable	5.6 ^km/h	0 mm	Snow	Light Snow
9:52 PM	1.1 ^°C	0 ^°C	92 ^%	1025.1 hPa	8 ^km	NW (310°)	7.4 ^km/h	0 mm	Rain	Light Rain
10:52 PM	1.1 ^°C	0.6 ^°C	96 ^%	1025.4 hPa	6.4 ^km	Calm		0.25 mm		Overcast
11:00 PM	1.1 ^°C	0.6 ^°C	96 ^%	1025.4 hPa	4.8 ^km	NNW (330°)	5.6 ^km/h	0 mm	Rain	Light Rain
11:32 PM	1.1 ^°C	0 ^°C	92 ^%	1025.1 hPa	6.4 ^km	Calm		0.25 mm	Rain	Light Rain
11:45 PM	1.7 ^°C	0.6 ^°C	92 ^%	1024.7 hPa	6.4 ^km	Calm		0.25 mm	Rain	Light Rain
11:52 PM	1.7 ^°C	0.6 ^°C	92 ^%	1025.1 hPa	6.4 ^km	North (10°)	7.4 ^km/h	0.25 mm	Rain	Light Rain

Hourly data recorded from KTAN, located 0 kilometers away from Rochester, Massachusetts