Portsmouth Rhode Island Weather Almanac
Friday, November 17, 2023
Partly Cloudy, Dense Fog early to Mostly Cloudy PM, Continued Very Warm
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2023
		November 17, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Temperature		62		47		51		+11		69		in	1927		35		in	1924
Minimum Temperature		48		36		38		+10		58		in	1927		14		in	1924
Average Temperature		55		42		45		+10		64		in	1927		25		in	1924
Month Avg Max Temperature		52.9		61.4		53.8		-0.8		61.5		in	1975		46.4		in	1933
Month Avg Min Temperature		37.6		45.8		40.1		-2.5		45.8		in	2022		31.5		in	1933
Month Average Temperature		45.5		53.8		47.0		-1.5		53.8		in	2022		39.2		in	1933
High Heat Index										70		in	1927
Low Wind Chill		48		29		31		+17							11		in	1997
Heating Degree Days		10		23		20		-10		40		in	1924		1		in	1927
Month Heating DD		332		193		305		+27		439		in	1933		193		in	2022
Season Heating DD		615		525		701		-86		971		in	1992		485		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		57		36		43		+14		62		in	2006		20		in	1999
Minimum Dew Point		47		26		29		+18		47		in	2023		4		in	1996
Average  Dew Point		52		31		36		+16		53		in	2006		14		in	1996
Month Avg Max Dew Point		51.8		44.4		45.2		+6.7		53.1		in	2005		31.6		in	1976
Month Avg Min Dew Point		38.0		31.4		32.0		+6.0		41.4		in	2006		19.4		in	1980
Month Average Dew Point		45.1		38.1		38.6		+6.5		46.6		in	2006		26.5		in	1976
Precipitation		.00		.00		.13		-.13		1.86		in	1920
One Hour Rain		.00		.00						.43		in	2010
Half Hour Rain		.00		.00						.25		in	2014
Hourly Rain Rate		.00		.00						4.30		in	2010
Month Precipitation		.35		1.60		2.21		-1.86		7.28		in	1969		.00		in	1917
Year Precipitation		47.27		36.68		39.57		+7.70		55.21		in	1983		22.67		in	1957
Snow		0.0		0.0		0.0		+0.0		2.6		in	1933
Snow Depth		0		0		T		+0		1		in	1967
Month Snow		0.0		0.0		0.0		+0.0		8.3		in	1987		0.0		in	2023
Season Snow		0.0		0.0		0.0		+0.0		8.3		in	1987		0.0		in	2023
		November 17, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Humidity		99%		87%		88%		+11%		100%		in	2014		48%		in	1996
Minimum Humidity		81%		51%		54%		+27%		93%		in	2002		9%		in	1996
Average Humidity		90%		69%		71%		+19%		97%		in	2002		29%		in	1996
Maximum Barometer		30.18		30.00		30.17		+00.01		30.68		in	1969		29.37		in	1965
Minimum Barometer		29.82		29.80		29.84		-00.02		30.47		in	1969		28.98		in	1965
Average Barometer		30.00		29.90		30.01		-00.01		30.58		in	1969		29.18		in	1965
Average Wind		8.2		8.9		7.7		+0.5		19.3		in	2002		0.9		in	2004
Direction		S		WNW		WNW				N					WNW
High Wind Gust		22		30		25		-3		54		in	1935		10		in	2003
Direction		SSW		W		WNW				NE					N
Maximum Water Temp		55.4		56.1		52.8		+2.6		56.7		in	2011		46.4		in	2018
Minimum Water Temp		53.6		53.4		50.8		+2.8		55.8		in	2006		45.1		in	2018
Average Water Temp		54.5		54.8		51.8		+2.7		56.3		in	2006		45.8		in	2018
Sunrise/ AM Twilight		6:36:01 AM						6:06:58 AM
Sunset / PM Twilight		4:23:34 PM						4:53:36 PM
Length Of Day		9:47:33
Special Conditions		Dense Fog
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