Portsmouth Rhode Island Weather Almanac
Thursday, June 13, 2024
Clear, Light Fog early, Continued Warm
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		June 13, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		76		73		73		+3		93		in	1956		55		in	1982
Minimum Temperature		56		62		57		-1		68		in	1988		45		in	1976
Average Temperature		66		68		65		+1		78		in	2017		51		in	1982
Month Avg Max Temperature		74.8		69.8		71.2		+3.5		78.6		in	1925		60.8		in	1907
Month Avg Min Temperature		57.1		53.0		55.0		+2.1		60.1		in	2008		46.8		in	1907
Month Average Temperature		66.2		61.6		63.2		+3.0		68.9		in	1899		53.9		in	1907
High Heat Index		78		74		73		+5		97		in	1956
Low Wind Chill															43		in	1976
Heating Degree Days		0		0		2		-2		14		in	1982		0		in	2024
Month Heating DD		4		54		36		-32		144		in	1907		2		in	1899
Season Heating DD		4951		4776		5495		-544		6601		in	1905		4409		in	1932
Cooling Degree Days		1		3		2		-1		13		in	2017		0		in	2019
Month Cooling DD		20		10		17		+3		72		in	1984		0		in	2003
Year Cooling DD		30		10		28		+2		76		in	1991		0		in	2003
Maximum Dew Point		67		67		62		+5		72		in	2005		44		in	1979
Minimum Dew Point		53		60		52		+1		64		in	2005		30		in	1960
Average  Dew Point		60		64		57		+3		68		in	2005		41		in	1979
Month Avg Max Dew Point		63.5		59.2		60.3		+3.2		65.4		in	2021		49.4		in	1988
Month Avg Min Dew Point		53.0		50.5		50.3		+2.7		56.2		in	2005		41.1		in	1988
Month Average Dew Point		58.3		54.9		55.2		+3.0		60.3		in	2005		45.2		in	1988
Precipitation		.00		.26		.12		-.12		3.86		in	1998
One Hour Rain		.00		.14						.92		in	1998
Half Hour Rain		.00		.10						.60		in	2010
Hourly Rain Rate		.00		2.08						6.70		in	2022
Month Precipitation		.70		.63		1.53		-.83		7.34		in	1982		T		in	1949
Year Precipitation		29.86		21.30		20.70		+9.16		36.73		in	1983		12.64		in	1957
Snow		0.0		0.0		######		######		0.0		in	1900
Snow Depth		0		0		38881		-38881		43995		in
Month Snow		#N/A		#N/A		#N/A		#N/A		#N/A		in	#N/A		#N/A		in	Many
Season Snow		12.7		9.1		33.8		-21.1		84.1		in	1996		5.0		in	1998
		June 13, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		96%		99%		92%		+4%		100%		in	2018		63%		in	1956
Minimum Humidity		66%		77%		61%		+5%		97%		in	1998		27%		in	1990
Average Humidity		81%		88%		76%		+5%		99%		in	1998		53%		in	1979
Maximum Barometer		30.04		29.71		30.01		+00.03		30.41		in	1976		29.54		in	1955
Minimum Barometer		29.97		29.62		29.80		+00.17		30.18		in	2004		29.36		in	1985
Average Barometer		30.01		29.67		29.90		+00.10		30.24		in	2004		29.50		in	1955
Average Wind		7.0		7.0		6.0		+1.0		12.9		in	1975		2.6		in	1990
Direction		SSW		S		SW				S					WNW
High Wind Gust		27		21		21		+6		37		in	1965		13		in	2011
Direction		SSW		SSW		SSW				NW					SSE
Maximum Water Temp		68.2		63.5		63.4		+4.8		69.4		in	2008		57.2		in	1998
Minimum Water Temp		64.6		61.3		59.9		+4.7		66.0		in	2007		53.7		in	2006
Average Water Temp		66.4		62.4		61.7		+4.7		66.8		in	2007		56.3		in	2003
Sunrise/ AM Twilight		5:10:28 AM						4:36:53 AM
Sunset / PM Twilight		8:19:57 PM						8:54:14 PM
Length Of Day		15:09:29
Special Conditions		Light Fog
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