Portsmouth Rhode Island Weather Almanac
Friday, October 28, 2022
Clear to Partly Cloudy Late, Breezy and Much Cooler
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		October 28, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		55		50		58		-3		73		in	1927		44		in	2005
Minimum Temperature		40		45		44		-4		59		in	1953		27		in	1914
Average Temperature		48		48		51		-3		64		in	1977		36		in	1976
Month Avg Max Temperature		63.5		67.0		62.4		+1.1		68.9		in	1947		55.2		in	1896
Month Avg Min Temperature		49.6		53.3		47.9		+1.7		53.6		in	2017		40.7		in	1974
Month Average Temperature		56.8		60.4		55.3		+1.5		61.4		in	2017		49.0		in	1896
High Heat Index										73		in	1927
Low Wind Chill		35		38											23		in	1976
Heating Degree Days		17		17		14		+3		29		in	1976		1		in	1977
Month HDD		234		137		271		-37		447		in	1896		122		in	1920
Season HDD		291		162		351		-60		558		in	1896		159		in	1920
Cooling Degree Days		0		0		0		+0		0		in			0		in
Month CDD		4		9		6		-2		48		in	1954		0		in
Year CDD		781		795		609		+172		871		in	2020		290		in	1902
Maximum Dew Point		43		45		48		-5		65		in	1971		27		in	1976
Minimum Dew Point		34		41		36		-2		59		in	1953		10		in	1974
Average  Dew Point		39		43		42		-3		61		in	1971		22		in	1965
Month Avg Max Dew Point		55.9		58.4		53.6		+2.3		60.1		in	2007		42.4		in	1974
Month Avg Min Dew Point		45.6		49.6		41.7		+4.0		49.6		in	2021		29.3		in	1974
Month Average Dew Point		51.0		54.2		47.6		+3.4		54.5		in	2017		35.8		in	1974
Precipitation		.00		.00		.14		-.14		2.77		in	1987
One Hour		.00		.00						.48		in	1987
Hourly Rate		.00		.00						.81		in	2009
Month Precipitation		5.26		3.31		3.87		+1.39		9.91		in	2005		.05		in	1947
Year Precipitation		35.07		42.41		36.95		-1.88		51.92		in	1998		20.15		in	1957
Snow		0.0		0.0		0.0		+0.0		T		in	1903				in
Snow Depth		0		0						0		in					in
Month Snow		0.0		0.0		0.0		+0.0		0.7		in	1979				in
Season Snow		0.0		0.0		0.0		+0.0		0.7		in	1979				in
		October 28, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		94%		92%		90%		+4%		100%		in	2018		60%		in	1965
Minimum Humidity		61%		75%		56%		+5%		91%		in	2009		31%		in	1985
Average Humidity		78%		84%		73%		+4%		94%		in	1953		46%		in	1965
Maximum Barometer		30.52		30.00		30.13		+00.39		30.56		in	1946		29.67		in	1968
Minimum Barometer		30.34		29.81		29.84		+00.50		30.34		in	2022		29.07		in	2006
Average Barometer		30.43		29.91		29.98		+00.45		30.43		in	2022		29.45		in	2008
Average Wind		8.3		11.1		7.6		+0.7		16.6		in	1962		2.5		in	1975
Direction		N		NNE		SW				SW					SSE
High Wind Gust		22		30		25		-3		46		in	2006		11		in	1975
Direction		E		NNE		SW				SE					S
Maximum Water Temp		60.6		60.6		58.6		+2.0		62.0		in	2017		53.8		in	2018
Minimum Water Temp		58.8		58.8		56.8		+2.0		59.9		in	2007		53.1		in	2018
Average Water Temp		59.7		59.7		57.7		+2.0		60.9		in	2007		53.5		in	2018
Sunrise/ AM Twilight		7:12:08 AM						6:44:15 AM
Sunset / PM Twilight		5:44:57 PM						6:13:45 PM
Length Of Day		10:32:49
Special Conditions		None
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