Portsmouth Rhode Island Weather Almanac
Thursday, October 20, 2022
Clear to Partly Cloudy PM, Continued Cool
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		October 20, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		56		73		60		-4		77		in	1947		43		in	1974
Minimum Temperature		44		56		46		-2		62		in	1916		29		in	1974
Average Temperature		50		65		53		-3		69		in	1947		36		in	1974
Month Avg Max Temperature		63.3		69.0		63.8		-0.5		70.8		in	1990		55.3		in	1896
Month Avg Min Temperature		49.5		54.6		49.2		+0.3		54.8		in	2011		39.5		in	1981
Month Average Temperature		56.6		62.1		56.7		-0.2		62.3		in	1990		49.6		in	1981
High Heat Index										78		in	1947
Low Wind Chill		41													25		in	1974
Heating Degree Days		15		0		12		+3		29		in	1974		0		in	2021
Month HDD		170		67		166		+4		308		in	1981		67		in	2021
Season HDD		227		92		246		-19		456		in	1956		92		in	2021
Cooling Degree Days		0		0		0		+0		4		in	1947		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		45		58		51		-6		67		in	2011		21		in	1974
Minimum Dew Point		34		44		39		-5		54		in	1994		13		in	1952
Average  Dew Point		40		51		45		-5		59		in	2007		19		in	1974
Month Avg Max Dew Point		55.2		59.7		55.2		-0.1		60.5		in	2007		44.2		in	1981
Month Avg Min Dew Point		45.3		51.6		43.3		+2.1		51.6		in	2021		31.5		in	1981
Month Average Dew Point		50.5		55.9		49.2		+1.3		55.9		in	2021		37.8		in	1981
Precipitation		.00		.00		.13		-.13		3.31		in	1996
One Hour		.00		.00						.82		in	2012
Hourly Rate		.00		.00						6.86		in	2012
Month Precipitation		4.14		1.50		2.79		+1.35		8.13		in	2005		.01		in	1963
Year Precipitation		33.95		40.60		35.87		-1.92		51.27		in	1998		19.78		in	1957
Snow		0.0		0.0		0.0		+0.0		0.0		in					in
Snow Depth		0		0						T		in	1972				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 20, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		77%		83%		90%		-13%		100%		in	2012		61%		in	1974
Minimum Humidity		45%		55%		54%		-9%		94%		in	1996		21%		in	1990
Average Humidity		61%		69%		72%		-11%		97%		in	1996		50%		in	1991
Maximum Barometer		30.05		29.98		30.13		-00.08		30.64		in	1971		29.70		in	1966
Minimum Barometer		29.91		29.84		29.86		+00.05		30.47		in	1970		29.05		in	1927
Average Barometer		29.98		29.91		29.99		-00.01		30.55		in	1970		29.49		in	2006
Average Wind		7.3		6.8		6.9		+0.4		16.2		in	1961		2.6		in	1962
Direction		W		WNW		SW				N					S
High Wind Gust		28		26		25		+3		46		in	1960		12		in	1953
Direction		S		WNW		SSW				SSW					SW
Maximum Water Temp		60.8		63.9		60.6		+0.2		63.9		in	2021		56.7		in	2010
Minimum Water Temp		59.0		61.9		59.0		+0.0		62.5		in	2016		55.0		in	2009
Average Water Temp		59.9		62.9		59.8		+0.1		63.0		in	2007		55.9		in	2009
Sunrise/ AM Twilight		7:02:47 AM						6:35:19 AM
Sunset / PM Twilight		5:56:15 PM						6:24:36 PM
Length Of Day		10:53:28
Special Conditions		None
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