Portsmouth Rhode Island Weather Almanac
Friday, June 17, 2022
Cloudy early, Mostly Cloudy Day, Heavy Rain/Thunderstorms then Clear Late & Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		June 17, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		77		75		74		+3		91		in	1894		58		in	1959
Minimum Temperature		64		53		58		+6		68		in	1957		44		in	1954
Average Temperature		71		64		66		+5		79		in	1957		53		in	2003
Month Avg Max Temperature		74.5		76.2		71.8		+2.6		78.4		in	1925		63.7		in	1907
Month Avg Min Temperature		58.1		57.9		55.6		+2.5		59.5		in	2008		48.4		in	1907
Month Average Temperature		66.5		67.4		63.8		+2.6		68.8		in	1925		56.2		in	1907
High Heat Index		80		74		75		+5		94		in	1894
Low Wind Chill															43		in	1954
Heating Degree Days		0		1		1		-1		12		in	2003		0		in	2022
Month HDD		12		16		40		-28		156		in	1907		3		in	1899
Season HDD		4997		5061		5468		-471		6601		in	1905		4538		in	2012
Cooling Degree Days		6		0		3		+3		14		in	1957				in
Month CDD		37		56		28		+9		81		in	1984		0		in	1965
Year CDD		60		73		39		+21		86		in	1991		0		in	1916
Maximum Dew Point		70		54		63		+7		73		in	2004		42		in	1964
Minimum Dew Point		60		44		54		+6		65		in	2001		36		in	1965
Average  Dew Point		65		49		58		+7		68		in	2001		39		in	1964
Month Avg Max Dew Point		62.8		64.5		60.9		+1.9		65.8		in	1996		52.3		in	1988
Month Avg Min Dew Point		53.6		53.5		51.0		+2.6		55.4		in	2005		42.3		in	1958
Month Average Dew Point		58.2		59.0		55.8		+2.4		60.2		in	1996		48.3		in	1988
Precipitation		.52		.00		.12		+.40		2.41		in	2001
One Hour		.34		.00						1.08		in	2001
Hourly Rate		6.78		.00						6.78		in	2022
Month Precipitation		2.55		.58		2.01		+.54		8.66		in	1982		T		in	1949
Year Precipitation		21.75		17.58		21.05		+.70		38.11		in	1998		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 17, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		98%		80%		93%		+5%		100%		in	2017		57%		in	1964
Minimum Humidity		79%		34%		58%		+21%		93%		in	1974		28%		in	1987
Average Humidity		89%		57%		75%		+13%		96%		in	1974		44%		in	1964
Maximum Barometer		29.95		29.99		30.05		-00.10		30.42		in	1978		29.73		in	2008
Minimum Barometer		29.56		29.90		29.85		-00.29		30.23		in	1954		29.48		in	1958
Average Barometer		29.76		29.95		29.95		-00.20		30.32		in	1978		29.63		in	1958
Average Wind		7.1		5.5		5.7		+1.4		12.7		in	1986		1.2		in	1996
Direction		SW		NW		S				WNW					SE
High Wind Gust		28		22		21		+7		35		in	1964		10		in	2004
Direction		NW		S		S				W					ESE
Maximum Water Temp		65.8		67.1		64.8		+1.0		69.6		in	2007		60.1		in	2020
Minimum Water Temp		64.6		63.7		61.0		+3.6		66.4		in	2007		56.5		in	2006
Average Water Temp		65.2		65.4		62.9		+2.3		68.0		in	2007		58.8		in	2020
Sunrise/ AM Twilight		5:10:32 AM						4:37:03 AM
Sunset / PM Twilight		8:21:36 PM						8:55:47 PM
Length Of Day		15:11:04
Special Conditions		Fog, Strong Thunderstorms
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