Portsmouth Rhode Island Weather Almanac
Wednesday, November 29, 2023
Clear early then Partly Cloudy, Dry and Cooler
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2023
		November 29, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Temperature		37		58		48		-11		63		in	2011		29		in	1903
Minimum Temperature		28		39		34		-6		52		in	2011		15		in	1930
Average Temperature		33		49		41		-8		58		in	2011		24		in	1903
Month Avg Max Temperature		50.6		56.0		52.0		-1.4		57.7		in	1975		44.8		in	1901
Month Avg Min Temperature		35.4		41.0		38.4		-3.0		43.4		in	2009		31.9		in	1894
Month Average Temperature		43.2		48.8		45.2		-2.1		50.0		in	2015		38.9		in	1904
High Heat Index												in
Low Wind Chill		18		26		28		-10							7		in	1989
Heating Degree Days		32		16		24		+8		41		in	1903		7		in	2011
Month Heating DD		633		473		570		+63		758		in	1904		434		in	2015
Season Heating DD		916		805		966		-50		1293		in	1904		757		in	2011
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		22		57		40		-18		59		in	1960		14		in	1967
Minimum Dew Point		14		34		26		-12		52		in	2005		1		in	1955
Average  Dew Point		18		46		33		-15		54		in	2011		11		in	1967
Month Avg Max Dew Point		47.4		42.0		43.8		+3.6		48.9		in	2011		31.5		in	1976
Month Avg Min Dew Point		32.7		28.2		30.2		+2.6		38.4		in	2006		20.2		in	1980
Month Average Dew Point		40.3		35.4		37.0		+3.3		43.5		in	2006		27.3		in	1976
Precipitation		.00		.77		.15		-.15		2.55		in	1945
One Hour Rain		.00		.25						.57		in	1963
Half Hour Rain		.00		.00						.24		in	2016
Hourly Rain Rate		.00		1.90						1.13		in	2016
Month Precipitation		2.13		1.96		3.92		-1.79		10.08		in	1983		.40		in	1917
Year Precipitation		49.05		37.04		41.28		+7.77		60.27		in	1983		23.52		in	1957
Snow		0.0		0.0		0.1		-0.1		2.8		in	1995
Snow Depth		0		0		T		+0		10		in	1898
Month Snow		T		0.0		0.5		-0.5		11.6		in	1898		0.0		in	2022
Season Snow		T		0.0		0.5		-0.5		11.6		in	1898		0.0		in	2022
		November 29, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Humidity		69%		98%		87%		-18%		100%		in	2016		42%		in	1979
Minimum Humidity		44%		76%		55%		-11%		93%		in	2006		30%		in	1979
Average Humidity		57%		87%		71%		-15%		97%		in	2006		36%		in	1979
Maximum Barometer		30.08		30.30		30.13		-00.05		30.76		in	1930		29.56		in	1950
Minimum Barometer		29.89		29.59		29.79		+00.10		30.42		in	2013		28.98		in	1963
Average Barometer		29.99		29.95		29.96		+00.02		30.57		in	2013		29.39		in	1954
Average Wind		7.9		11.3		8.3		-0.4		20.4		in	1954		1.8		in	2010
Direction		W		SE		WNW				WSW					S
High Wind Gust		27		45		26		+1		51		in	1954		9		in	1998
Direction		WNW		SSW		WNW				WSW					ENE
Maximum Water Temp		48.4		51.6		49.4		-1.0		54.7		in	2011		44.4		in	1996
Minimum Water Temp		46.2		50.2		47.5		-1.3		53.7		in	2011		#N/A		in	2002
Average Water Temp		47.3		50.9		48.5		-1.2		54.2		in	2011		43.6		in	2018
Sunrise/ AM Twilight		6:49:47 AM						6:19:49 AM
Sunset / PM Twilight		4:16:34 PM						4:47:34 PM
Length Of Day		9:26:47
Special Conditions		None
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