Portsmouth Rhode Island Weather Almanac
Monday, November 20, 2023
Clear to Partly Cloudy PM, Windy, Much Colder
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2023
		November 20, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Temperature		40		38		51		-11		70		in	1953		30		in	1951
Minimum Temperature		29		28		37		-8		55		in	1954		18		in	1893
Average Temperature		35		33		44		-9		59		in	1985		26		in	1951
Month Avg Max Temperature		52.5		58.4		53.4		-0.9		61.5		in	1975		45.6		in	1933
Month Avg Min Temperature		37.0		43.5		39.7		-2.7		45.0		in	2015		31.4		in	1933
Month Average Temperature		44.9		51.2		46.6		-1.7		52.4		in	1975		38.7		in	1933
High Heat Index										70		in	1953
Low Wind Chill		22		17		30		-8							9		in	1986
Heating Degree Days		30		32		21		+9		39		in	1951		6		in	1985
Month Heating DD		402		280		367		+35		526		in	1933		252		in	1975
Season Heating DD		685		612		763		-78		1064		in	1992		536		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		27		28		43		-16		61		in	1954		15		in	1984
Minimum Dew Point		15		5		29		-14		54		in	1954		5		in	2022
Average  Dew Point		21		17		36		-15		58		in	1954		11		in	1984
Month Avg Max Dew Point		49.6		44.9		44.9		+4.7		51.1		in	2015		31.2		in	1976
Month Avg Min Dew Point		35.6		31.5		31.6		+4.0		40.2		in	2006		19.2		in	1980
Month Average Dew Point		42.8		38.4		38.3		+4.5		45.2		in	2006		26.5		in	1976
Precipitation		.00		.00		.14		-.14		2.65		in	1988
One Hour Rain		.00		.00						.49		in	1972
Half Hour Rain		.00		.00						.21		in	2009
Hourly Rain Rate		.00		.00						2.36		in	2009
Month Precipitation		.43		1.60		2.63		-2.20		7.97		in	1969		.00		in	1917
Year Precipitation		47.35		36.68		39.99		+7.36		55.22		in	1983		23.20		in	1957
Snow		0.0		0.0		0.0		+0.0		1.3		in	1961
Snow Depth		0		0		T		+0		3		in	1986
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 20, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Humidity		78%		78%		87%		-9%		100%		in	2003		62%		in	2013
Minimum Humidity		38%		29%		56%		-18%		90%		in	1998		27%		in	1990
Average Humidity		58%		54%		71%		-13%		94%		in	1954		45%		in	1990
Maximum Barometer		30.54		30.28		30.13		+00.41		30.70		in	1992		29.55		in	2016
Minimum Barometer		30.05		29.90		29.84		+00.21		30.51		in	1992		29.14		in	1974
Average Barometer		30.30		30.09		29.98		+00.31		30.61		in	1992		29.44		in	2016
Average Wind		9.4		11.8		7.9		+1.5		18.0		in	1950		1.8		in	1965
Direction		N		WNW		WNW				SSW					NNW
High Wind Gust		25		35		26		-1		49		in	1950		10		in	2004
Direction		NNW		WNW		WNW				SSW					ENE
Maximum Water Temp		53.4		53.2		51.8		+1.6		56.0		in	2015		47.6		in	2019
Minimum Water Temp		50.9		49.3		49.7		+1.2		54.6		in	2015		45.5		in	2019
Average Water Temp		52.2		51.3		50.8		+1.4		55.3		in	2015		46.6		in	2019
Sunrise/ AM Twilight		6:39:35 AM						6:10:18 AM
Sunset / PM Twilight		4:21:20 PM						4:51:37 PM
Length Of Day		9:41:45
Special Conditions		None
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