Portsmouth Rhode Island Weather Almanac
Tuesday, November 28, 2023
Cloudy early, Partly Cloudy Day w/Light Snow Flurry to Clear PM, Windy, Very Cold
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2023
		November 28, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Temperature		40		58		48		-8		64		in	1984		23		in	1901
Minimum Temperature		30		38		35		-5		51		in	2011		14		in	1951
Average Temperature		35		48		42		-7		56		in	2011		19		in	1901
Month Avg Max Temperature		51.1		56.5		52.2		-1.1		58.3		in	1975		45.0		in	1904
Month Avg Min Temperature		35.7		41.4		38.5		-2.9		43.6		in	2009		32.4		in	1980
Month Average Temperature		43.5		49.2		45.4		-1.9		50.4		in	2015		39.0		in	1904
High Heat Index												in
Low Wind Chill		18		34		29		-11							5		in	1996
Heating Degree Days		30		17		23		+7		46		in	1901		9		in	2011
Month Heating DD		601		446		546		+55		727		in	1904		409		in	2015
Season Heating DD		884		778		942		-58		1262		in	1904		734		in	2021
Cooling Degree Days		0		0		0		+0				in			0		in	Many
Month Cooling DD		0		0		0		+0		3		in	2022		0		in	Many
Year Cooling DD		726		784		609		+117		871		in	2020		290		in	1902
Maximum Dew Point		29		55		41		-12		60		in	2003		18		in	2002
Minimum Dew Point		16		31		26		-10		49		in	2011		2		in	1951
Average  Dew Point		23		43		33		-10		52		in	1990		12		in	1951
Month Avg Max Dew Point		47.9		42.5		43.9		+4.0		49.1		in	2015		31.1		in	1976
Month Avg Min Dew Point		33.0		28.5		30.3		+2.6		38.3		in	2006		20.1		in	1980
Month Average Dew Point		40.6		35.8		37.1		+3.5		43.3		in	2006		27.1		in	1976
Precipitation		T		.00		.15		-.15		3.14		in	1937
One Hour Rain		.00		.00						.53		in	1994
Half Hour Rain		.00		.00						.29		in	2004
Hourly Rain Rate		.00		.00						1.31		in	2004
Month Precipitation		2.13		1.96		3.77		-1.64		9.03		in	1983		.33		in	1976
Year Precipitation		49.05		37.04		41.13		+7.92		59.22		in	1983		23.39		in	1957
Snow		T		0.0		0.1		-0.1		2.2		in	1917
Snow Depth		0		0		T		+0		12		in	1898
Month Snow		T		0.0		0.4		-0.4		11.6		in	1898		0.0		in	2022
Season Snow		T		0.0		0.4		-0.4		11.6		in	1898		0.0		in	2022
		November 28, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Humidity		76%		94%		89%		-13%		100%		in	2004		58%		in	1967
Minimum Humidity		46%		59%		60%		-14%		93%		in	1966		28%		in	1962
Average Humidity		61%		77%		74%		-13%		97%		in	1966		47%		in	1952
Maximum Barometer		29.89		30.03		30.14		-00.25		30.79		in	1932		29.54		in	2018
Minimum Barometer		29.70		29.31		29.80		-00.10		30.45		in	1962		29.16		in	1929
Average Barometer		29.80		29.67		29.97		-00.17		30.52		in	1962		29.42		in	2018
Average Wind		11.8		10.4		8.3		+3.5		18.1		in	2019		2.2		in	1951
Direction		WNW		NNW		WNW				NNW					N
High Wind Gust		29		26		27		+2		48		in	1993		10		in	1992
Direction		WNW		WNW		WNW				SSE					NNW
Maximum Water Temp		51.4		52.5		50.0		+1.4		54.0		in	2011		45.3		in	2010
Minimum Water Temp		47.7		51.3		47.9		-0.2		53.2		in	2011		43.2		in	1997
Average Water Temp		49.6		51.9		48.9		+0.6		53.6		in	2011		44.4		in	2018
Sunrise/ AM Twilight		6:48:42 AM						6:18:48 AM
Sunset / PM Twilight		4:16:57 PM						4:47:52 PM
Length Of Day		9:28:15
Special Conditions		Haze
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