Portsmouth Rhode Island Weather Almanac
Sunday, June 12, 2022
Mostly Cloudy, Continued Warm
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		June 12, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		72		69		73		-1		88		in	1933		56		in	2000
Minimum Temperature		62		57		57		+5		68		in	1973		42		in	1980
Average Temperature		67		63		65		+2		75		in	2017		54		in	2000
Month Avg Max Temperature		73.5		76.5		71.1		+2.4		79.3		in	1925		60.5		in	1907
Month Avg Min Temperature		57.1		58.2		54.8		+2.3		60.5		in	2008		46.9		in	1907
Month Average Temperature		65.4		67.7		63.1		+2.3		69.3		in	1925		53.8		in	1907
High Heat Index		72		70		72		-0		93		in	1933
Low Wind Chill															39		in	1980
Heating Degree Days		0		2		2		-2		11		in	2000		0		in	2022
Month HDD		10		13		34		-24		134		in	1907		2		in	1936
Season HDD		4995		5058		5462		-467		6600		in	1905		4526		in	2012
Cooling Degree Days		2		0		2		+0		10		in	2017				in
Month CDD		15		45		15		+0		67		in	2008		0		in	2003
Year CDD		38		62		26		+12		76		in	1991		0		in	2003
Maximum Dew Point		64		61		62		+2		71		in	1973		44		in	1950
Minimum Dew Point		59		52		52		+7		63		in	1996		34		in	1972
Average  Dew Point		62		57		57		+5		67		in	1996		41		in	1950
Month Avg Max Dew Point		61.8		65.7		60.2		+1.6		65.7		in	2021		48.4		in	1988
Month Avg Min Dew Point		52.3		54.6		50.2		+2.2		55.6		in	2005		39.9		in	1988
Month Average Dew Point		57.0		60.1		55.1		+2.0		60.2		in	2008		44.2		in	1988
Precipitation		T		.10		.12		+.00		2.18		in	1905
One Hour		T		.06						.63		in	2001
Hourly Rate		.00		.16						2.32		in	2011
Month Precipitation		1.34		.24		1.41		-.07		6.84		in	1982		T		in	1949
Year Precipitation		20.54		17.24		20.45		+.09		36.73		in	1983		12.64		in	1957
Snow		0.0		0.0		0.0		+0.0				in					in
Snow Depth		0		0								in					in
Month Snow		0.0		0.0		0.0		+0.0				in					in
Season Snow		34.7		27.7		33.5		+1.2		84.1		in	1996		5.0		in	1998
		June 12, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		97%		96%		91%		+6%		100%		in	2003		60%		in	1951
Minimum Humidity		70%		72%		58%		+12%		93%		in	1986		28%		in	1989
Average Humidity		84%		84%		74%		+9%		97%		in	1986		46%		in	1989
Maximum Barometer		30.04		29.92		30.02		+00.02		30.37		in	1999		29.47		in	1963
Minimum Barometer		29.95		29.85		29.82		+00.13		30.26		in	1999		29.17		in	1985
Average Barometer		30.00		29.89		29.92		+00.08		30.32		in	1999		29.43		in	1963
Average Wind		5.5		4.0		6.2		-0.7		11.8		in	1979		2.3		in	1996
Direction		SSW		ENE		SSW				WNW					SSW
High Wind Gust		20		14		22		-2		50		in	1903		12		in	2003
Direction		SSW		ENE		SSW				SE					SSW
Maximum Water Temp		65.3		64.0		62.8		+2.5		68.0		in	2007		58.3		in	2003
Minimum Water Temp		63.1		61.3		59.4		+3.7		65.1		in	2007		53.6		in	2006
Average Water Temp		64.2		62.7		61.1		+3.1		66.6		in	2007		56.6		in	2020
Sunrise/ AM Twilight		5:10:31 AM						4:36:56 AM
Sunset / PM Twilight		8:19:36 PM						8:53:46 PM
Length Of Day		15:09:05
Special Conditions		None
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