Portsmouth Rhode Island Weather Almanac
Thursday, November 9, 2023
Cloudy, Light Rain and Fog, Clearing Late, Light Winds and Cool
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2023
		November 9, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Temperature		50		53		54		-4		75		in	2020		36		in	1976
Minimum Temperature		34		34		40		-6		55		in	1977		22		in	1976
Average Temperature		42		44		47		-5		63		in	2020		29		in	1976
Month Avg Max Temperature		54.1		65.3		55.0		-0.9		65.7		in	1975		45.6		in	1992
Month Avg Min Temperature		39.1		49.6		41.3		-2.2		49.7		in	1994		32.3		in	1980
Month Average Temperature		46.8		57.7		48.2		-1.4		57.7		in	2022		39.9		in	1992
High Heat Index										75		in	2020
Low Wind Chill		32		29		34		-2							12		in	1976
Heating Degree Days		23		21		18		+5		36		in	1976		2		in	2020
Month Heating DD		164		69		151		+13		226		in	1992		69		in	2022
Season Heating DD		447		401		547		-100		783		in	1992		319		in	2017
Cooling Degree Days		0		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		47		41		45		+2		62		in	1989		14		in	1971
Minimum Dew Point		24		23		32		-8		52		in	1977		1		in	2003
Average  Dew Point		36		32		39		-3		55		in	2006		10		in	2003
Month Avg Max Dew Point		55.8		41.8		46.2		+9.6		55.8		in	2022		33.2		in	1998
Month Avg Min Dew Point		42.1		30.8		33.3		+8.8		44.3		in	1977		20.9		in	2002
Month Average Dew Point		49.2		36.6		39.9		+9.3		49.2		in	2022		29.4		in	1976
Precipitation		.02		.00		.13		-.11		1.65		in	1989
One Hour Rain		.01		.00						.47		in	1989
Half Hour Rain		.01		.00						.23		in	2018
Hourly Rain Rate		.00		.00						1.29		in	2018
Month Precipitation		.34		.15		1.17		-.83		5.60		in	1969		.00		in	2011
Year Precipitation		47.26		35.23		38.53		+8.73		52.05		in	1998		21.93		in	1957
Snow		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0		0		T		+0		2		in	1894
Month Snow		0.0		0.0		0.0		+0.0		2.8		in	1894		0.0		in	2023
Season Snow		0.0		0.0		0.0		+0.0		2.8		in	1894		0.0		in	2023
		November 9, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Humidity		98%		90%		86%		+12%		100%		in	2011		58%		in	1951
Minimum Humidity		57%		54%		53%		+4%		95%		in	1997		22%		in	2003
Average Humidity		78%		72%		70%		+8%		98%		in	1997		42%		in	2003
Maximum Barometer		30.06		30.64		30.14		-00.08		30.66		in	1992		29.56		in	2006
Minimum Barometer		29.82		30.49		29.87		-00.05		30.53		in	2003		29.15		in	1900
Average Barometer		29.94		30.57		30.01		-00.07		30.59		in	2003		29.46		in	2006
Average Wind		4.6		4.6		7.1		-2.5		18.3		in	1957		1.8		in	2000
Direction		NNW		NNW		NNW				WSW					SE
High Wind Gust		16		17		24		-8		68		in	1957		11		in	1975
Direction		NNW		NNW		NW				S					SSE
Maximum Water Temp		55.6		58.6		55.2		+0.4		58.6		in	2022		49.6		in	2010
Minimum Water Temp		53.8		55.8		53.0		+0.8		57.2		in	2021		47.8		in	2010
Average Water Temp		54.7		57.2		54.2		+0.5		57.9		in	2021		48.7		in	2010
Sunrise/ AM Twilight		6:26:20 AM						5:57:55 AM
Sunset / PM Twilight		4:30:55 PM						5:00:18 PM
Length Of Day		10:04:35
Special Conditions		Fog
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