Portsmouth Rhode Island Weather Almanac
Wednesday, October 12, 2022
Clear to Mostly Cloudy PM, Light Winds and Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		October 12, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		72		73		63		+9		79		in	1954		49		in	1987
Minimum Temperature		50		55		49		+1		65		in	1990		27		in	1956
Average Temperature		61		64		56		+5		71		in	1954		41		in	1956
Month Avg Max Temperature		62.5		68.8		65.3		-2.8		72.3		in	1990		56.2		in	1896
Month Avg Min Temperature		49.8		54.6		50.6		-0.8		57.3		in	2018		41.2		in	1956
Month Average Temperature		56.3		62.0		58.2		-1.8		64.3		in	1922		50.0		in	1981
High Heat Index										81		in	1954
Low Wind Chill															27		in	1956
Heating Degree Days		4		1		9		-5		24		in	1956		0		in	1990
Month HDD		105		39		82		+23		180		in	1981		27		in	1959
Season HDD		162		64		162		+0		369		in	1956		61		in	1961
Cooling Degree Days		0		0		0		+0		6		in	1954		0		in
Month CDD		1		3		6		-5		36		in	1954		0		in
Year CDD		778		789		609		+169		868		in	2020		290		in	1902
Maximum Dew Point		58		63		55		+3		69		in	2018		30		in	1957
Minimum Dew Point		48		55		43		+5		65		in	1990		13		in	1963
Average  Dew Point		53		59		49		+4		67		in	1990		27		in	1957
Month Avg Max Dew Point		54.4		59.9		56.8		-2.4		65.8		in	2018		43.2		in	1974
Month Avg Min Dew Point		45.7		52.7		44.9		+0.8		54.8		in	2005		32.8		in	1956
Month Average Dew Point		50.3		56.6		50.8		-0.6		60.3		in	2018		38.4		in	1974
Precipitation		.00		.00		.14		-.14		1.61		in	2018
One Hour		.00		.00						.48		in	1948
Hourly Rate		.00		.00						1.77		in	2006
Month Precipitation		1.73		1.25		1.68		+.05		5.83		in	1962		.00		in	1930
Year Precipitation		31.54		40.35		34.76		-3.22		50.80		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 12, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		94%		99%		91%		+3%		100%		in	2018		60%		in	1958
Minimum Humidity		48%		66%		56%		-8%		89%		in	1975		19%		in	1963
Average Humidity		71%		83%		74%		-3%		94%		in	2002		43%		in	1963
Maximum Barometer		30.25		30.16		30.15		+00.10		30.59		in	1994		29.58		in	1950
Minimum Barometer		30.13		30.05		29.91		+00.22		30.44		in	1994		29.37		in	1950
Average Barometer		30.19		30.11		30.03		+00.16		30.52		in	1994		29.48		in	1950
Average Wind		4.8		2.8		6.6		-1.8		14.3		in	2002		2.1		in	2016
Direction		W		ENE		N				NNE					SE
High Wind Gust		18		9		22		-4		48		in	1926		9		in	2021
Direction		SSW		NE		SW				S					NE
Maximum Water Temp		63.6		66.9		63.0		+0.6		66.9		in	2021		59.7		in	2010
Minimum Water Temp		62.1		65.7		61.2		+0.9		65.7		in	2021		57.4		in	2000
Average Water Temp		62.9		66.3		62.1		+0.7		66.3		in	2021		58.9		in	2000
Sunrise/ AM Twilight		6:53:45 AM						6:26:37 AM
Sunset / PM Twilight		6:08:35 PM						6:36:37 PM
Length Of Day		11:14:50
Special Conditions		None
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