Portsmouth Rhode Island Weather Almanac
Sunday, November 12, 2023
Clear, Dry and Much Colder
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2023
		November 12, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Temperature		43		72		53		-10		72		in	2022		36		in	1894
Minimum Temperature		29		54		39		-10		56		in	1935		24		in	1926
Average Temperature		36		63		46		-10		63		in	2022		31		in	1894
Month Avg Max Temperature		52.8		66.0		54.5		-1.8		66.0		in	2022		46.3		in	1894
Month Avg Min Temperature		37.8		50.0		40.8		-3.1		50.0		in	2022		32.3		in	1980
Month Average Temperature		45.4		58.2		47.8		-2.3		58.2		in	2022		40.4		in	1894
High Heat Index				72						72		in	2022
Low Wind Chill		22		54		33		-11							10		in	2019
Heating Degree Days		29		2		19		+10		34		in	1894		2		in	2022
Month Heating DD		235		85		207		+28		295		in	1894		85		in	2022
Season Heating DD		518		417		603		-85		844		in	1992		389		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		32		67		44		-12		67		in	2022		19		in	1976
Minimum Dew Point		23		49		31		-8		52		in	2006		9		in	2019
Average  Dew Point		28		58		38		-10		58		in	2022		18		in	1976
Month Avg Max Dew Point		57.5		44.3		45.8		+11.7		57.5		in	2022		33.3		in	1973
Month Avg Min Dew Point		43.7		32.0		32.8		+10.8		43.9		in	2015		20.8		in	1980
Month Average Dew Point		50.8		38.4		39.4		+11.4		50.8		in	2022		27.8		in	1973
Precipitation		.00		.27		.13		-.13		3.18		in	1947
One Hour Rain		.00		.25						.53		in	2006
Half Hour Rain		.00		.21						.45		in	2006
Hourly Rain Rate		.00		1.51						3.35		in	2006
Month Precipitation		.34		.54		1.56		-1.22		6.64		in	1969		.00		in	1917
Year Precipitation		47.26		35.62		38.92		+8.34		52.79		in	1998		21.93		in	1957
Snow		0.0		0.0		0.0		+0.0		8.1		in	1987
Snow Depth		0		0		T		+0		T		in	1987
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 12, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Humidity		81%		99%		87%		-6%		100%		in	2014		58%		in	2016
Minimum Humidity		62%		68%		57%		+5%		98%		in	1985		30%		in	2005
Average Humidity		72%		84%		72%		-1%		99%		in	1985		46%		in	1989
Maximum Barometer		30.49		29.76		30.17		+00.32		30.69		in	1985		29.59		in	1983
Minimum Barometer		30.41		29.44		29.88		+00.53		30.41		in	2023		29.07		in	1983
Average Barometer		30.45		29.60		30.03		+00.42		30.47		in	2017		29.33		in	1983
Average Wind		6.6		11.0		7.8		-1.2		16.8		in	1982		2.8		in	2005
Direction		N		S		NW				S					NW
High Wind Gust		17		40		25		-8		61		in	1947		10		in	2017
Direction		N		S		NW				NW					ENE
Maximum Water Temp		54.9		61.2		54.4		+0.5		61.2		in	2022		48.8		in	2010
Minimum Water Temp		52.9		60.1		52.3		+0.6		60.1		in	2022		46.9		in	2010
Average Water Temp		53.9		60.7		53.4		+0.5		60.7		in	2022		47.9		in	2010
Sunrise/ AM Twilight		6:29:59 AM						6:01:20 AM
Sunset / PM Twilight		4:27:56 PM						4:57:33 PM
Length Of Day		9:57:57
Special Conditions		None
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