Portsmouth Rhode Island Weather Almanac
Thursday, November 30, 2023
Mostly Cloudy early, Clear Day to Partly Cloudy PM, Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2023
		November 30, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Temperature		48		58		48		+0		63		in	1933		24		in	1929
Minimum Temperature		31		39		34		-3		54		in	2001		14		in	1929
Average Temperature		40		49		41		-1		58		in	2001		19		in	1929
Month Avg Max Temperature		50.5		56.1		51.9		-1.4		57.6		in	1975		44.5		in	1901
Month Avg Min Temperature		35.3		41.0		38.2		-3.0		43.4		in	2009		31.3		in	1894
Month Average Temperature		43.1		48.8		45.1		-2.0		49.8		in	2011		38.7		in	1901
High Heat Index										0		in
Low Wind Chill		25		37		26		-1							0		in	1989
Heating Degree Days		25		16		24		+1		46		in	1929		7		in	2001
Month Heating DD		658		489		594		+64		789		in	1901		456		in	2011
Season Heating DD		941		821		990		-49		1312		in	1904		769		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		43		57		40		+3		61		in	2001		16		in	1981
Minimum Dew Point		17		34		26		-9		54		in	2001		-1		in	1958
Average  Dew Point		30		46		33		-3		58		in	2001		8		in	1958
Month Avg Max Dew Point		47.7		41.7		43.6		+4.1		49.2		in	2011		31.2		in	1976
Month Avg Min Dew Point		32.8		27.9		30.0		+2.7		38.9		in	2006		20.3		in	1980
Month Average Dew Point		40.5		35.1		36.8		+3.6		43.9		in	2006		26.9		in	1976
Precipitation		.00		.77		.15		-.15		2.22		in	1944
One Hour Rain		.00		.25						.57		in	2011
Half Hour Rain		.00		.00						.37		in	2011
Hourly Rain Rate		.00		1.90						2.54		in	2011
Month Precipitation		2.13		2.73		4.07		-1.94		10.08		in	1983		.40		in	1917
Year Precipitation		49.05		37.81		41.43		+7.62		60.27		in	1983		24.15		in	1957
Snow		0.0		0.0		0.1		-0.1		3.2		in	1896
Snow Depth		0		0		T		+0		6		in	1898
Month Snow		T		0.0		0.6		-0.6		19.5		in	1898		0.0		in	2022
Season Snow		T		0.0		0.6		-0.6		19.5		in	1898		0.0		in	2022
		November 30, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Humidity		83%		98%		84%		-1%		100%		in	2016		54%		in	1979
Minimum Humidity		46%		76%		57%		-11%		93%		in	2001		27%		in	2019
Average Humidity		65%		87%		70%		-6%		97%		in	2001		43%		in	2019
Maximum Barometer		30.16		30.30		30.13		+00.03		30.76		in	2013		29.49		in	2002
Minimum Barometer		30.06		29.59		29.80		+00.26		30.45		in	2013		28.78		in	1963
Average Barometer		30.11		29.95		29.96		+00.15		30.61		in	2013		29.18		in	1963
Average Wind		7.8		11.3		8.2		-0.4		23.6		in	1963		1.3		in	1962
Direction		WSW		SE		W				WSW					SSE
High Wind Gust		23		45		26		-3		68		in	1963		12		in	2004
Direction		SW		SSW		N				S					SSE
Maximum Water Temp		48.0		52.7		49.6		-1.6		54.9		in	2011		44.4		in	2018
Minimum Water Temp		46.2		50.5		47.5		-1.3		53.3		in	2011		#N/A		in	2018
Average Water Temp		47.1		51.6		48.6		-1.5		54.1		in	2011		43.4		in	2018
Sunrise/ AM Twilight		6:50:51 AM						6:20:49 AM
Sunset / PM Twilight		4:16:31 PM						4:47:17 PM
Length Of Day		9:25:40
Special Conditions		None
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