Portsmouth Rhode Island Weather Almanac
Sunday, October 16, 2022
Clear early with Fog, Partly Cloudy Day to Clear PM, Light Winds and Continued Warm
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		October 16, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		70		73		62		+8		82		in	1897		43		in	2009
Minimum Temperature		49		65		47		+2		65		in	2021		32		in	1978
Average Temperature		60		69		55		+5		72		in	1897		41		in	2009
Month Avg Max Temperature		64.1		69.8		64.6		-0.5		72.1		in	1990		55.8		in	1896
Month Avg Min Temperature		50.7		55.8		49.9		+0.8		55.8		in	2021		39.6		in	1981
Month Average Temperature		57.6		63.1		57.4		+0.2		63.8		in	1990		49.8		in	1981
High Heat Index										79		in	1956
Low Wind Chill															32		in	2009
Heating Degree Days		5		0		10		-5		24		in	2009		0		in	2021
Month HDD		119		40		121		-2		244		in	1981		40		in	2021
Season HDD		176		65		201		-25		404		in	1956		65		in	2021
Cooling Degree Days		0		4		0		+0		7		in	1897		0		in
Month CDD		1		9		6		-5		48		in	1954		0		in
Year CDD		778		795		609		+169		868		in	2020		290		in	1902
Maximum Dew Point		62		68		53		+9		68		in	2021		30		in	1961
Minimum Dew Point		47		64		41		+6		64		in	2021		25		in	1994
Average  Dew Point		55		66		47		+8		66		in	2021		28		in	1961
Month Avg Max Dew Point		56.1		61.3		56.0		+0.1		63.1		in	2018		43.6		in	1981
Month Avg Min Dew Point		47.2		53.9		44.1		+3.1		53.9		in	2021		32.5		in	1981
Month Average Dew Point		51.9		57.9		50.0		+1.9		57.9		in	2021		38.0		in	1981
Precipitation		.00		T		.14		-.14		1.79		in	1955
One Hour		.00		T						.44		in	2019
Hourly Rate		.00		.00						4.54		in	2015
Month Precipitation		3.64		1.25		2.24		+1.40		8.11		in	2005		.01		in	1963
Year Precipitation		33.45		40.35		35.32		-1.87		51.27		in	1998		18.73		in	1957
Snow		0.0		0.0		0.0		+0.0		0.0		in					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 16, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		99%		96%		91%		+8%		100%		in	2014		61%		in	1963
Minimum Humidity		68%		82%		55%		+13%		94%		in	2014		18%		in	1963
Average Humidity		84%		89%		73%		+10%		97%		in	2014		40%		in	1963
Maximum Barometer		30.00		29.91		30.10		-00.10		30.58		in	1950		29.46		in	2005
Minimum Barometer		29.84		29.63		29.83		+00.01		30.28		in	1950		29.15		in	2019
Average Barometer		29.92		29.77		29.97		-00.05		30.43		in	1950		29.41		in	2005
Average Wind		2.5		11.3		7.4		-4.9		15.5		in	2002		1.9		in	2006
Direction		SW		S		S				ENE					WNW
High Wind Gust		13		29		25		-12		59		in	1954		12		in	2006
Direction		S		S		NW				SE					SSW
Maximum Water Temp		64.0		67.8		62.1		+1.9		67.8		in	2021		57.8		in	2009
Minimum Water Temp		62.8		66.9		60.4		+2.4		66.9		in	2021		54.6		in	2009
Average Water Temp		63.4		67.4		61.2		+2.2		67.4		in	2021		56.2		in	2009
Sunrise/ AM Twilight		6:58:13 AM						6:30:57 AM
Sunset / PM Twilight		6:02:18 PM						6:30:29 PM
Length Of Day		11:04:05
Special Conditions		Dense Fog
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