Portsmouth Rhode Island Weather Almanac
Monday, June 10, 2024
Partly Cloudy early, Clear Day to Partly Cloudy PM, Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		June 10, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		73		69		72		+1		91		in	1959		53		in	1916
Minimum Temperature		57		53		56		+1		69		in	1984		43		in	1957
Average Temperature		65		61		64		+1		79		in	1984		50		in	1907
Month Avg Max Temperature		74.7		68.3		70.8		+3.9		80.9		in	1925		59.4		in	1907
Month Avg Min Temperature		57.5		51.2		54.5		+3.0		59.9		in	1925		47.2		in	1907
Month Average Temperature		66.5		60.0		62.8		+3.7		70.6		in	1925		53.4		in	1907
High Heat Index		73		69		74		-1		103		in	1984
Low Wind Chill															42		in	1957
Heating Degree Days		0		4		2		-2		15		in	1907		0		in	2024
Month Heating DD		3		54		31		-28		116		in	1907		0		in	1899
Season Heating DD		4950		4776		5490		-540		6593		in	1905		4402		in	1932
Cooling Degree Days		0		0		2		-2		14		in	1984		0		in	2024
Month Cooling DD		18		4		11		+7		64		in	1925		0		in	2003
Year Cooling DD		28		4		22		+6		65		in	1991		0		in	2003
Maximum Dew Point		61		61		61		+0		75		in	1984		42		in	1988
Minimum Dew Point		52		52		51		+1		66		in	1984		34		in	1987
Average  Dew Point		57		57		56		+1		71		in	1984		39		in	1988
Month Avg Max Dew Point		63.4		57.1		59.9		+3.5		66.8		in	2021		48.4		in	1988
Month Avg Min Dew Point		53.2		48.4		49.8		+3.4		56.1		in	2008		39.2		in	1988
Month Average Dew Point		58.3		52.8		54.8		+3.5		61.4		in	2021		43.8		in	1988
Precipitation		.00		.04		.12		-.12		3.05		in	1977
One Hour Rain		.00		.03						.47		in	1977
Half Hour Rain		.00		.03						.19		in	2019
Hourly Rain Rate		.00		.64						3.11		in	2014
Month Precipitation		.70		.25		1.17		-.47		6.84		in	1982		.00		in	1908
Year Precipitation		29.86		20.92		20.34		+9.52		36.73		in	1983		12.64		in	1957
Snow		0.0		0.0		######		######		0.0		in	1900
Snow Depth		0		0		38878		-38878		43992		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 10, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		88%		98%		90%		-2%		100%		in	2015		66%		in	1973
Minimum Humidity		61%		63%		53%		+8%		91%		in	1996		24%		in	1971
Average Humidity		75%		81%		71%		+3%		96%		in	1996		46%		in	1971
Maximum Barometer		29.78		29.85		30.01		-00.23		30.47		in	1949		29.56		in	2006
Minimum Barometer		29.57		29.69		29.80		-00.23		30.21		in	1999		29.33		in	1981
Average Barometer		29.68		29.77		29.90		-00.23		30.29		in	1999		29.46		in	1981
Average Wind		6.7		3.5		6.3		+0.4		17.8		in	1977		1.3		in	1996
Direction		SSW		NW		SSW				NNE					SSE
High Wind Gust		25		16		22		+3		45		in	1977		11		in	2018
Direction		SSW		S		SSW				NNE					SSE
Maximum Water Temp		64.6		61.7		63.0		+1.6		66.0		in	2007		58.1		in	2020
Minimum Water Temp		61.2		59.5		58.9		+2.3		63.5		in	2007		54.7		in	2020
Average Water Temp		62.9		60.6		61.0		+1.9		64.8		in	2007		56.4		in	2020
Sunrise/ AM Twilight		5:10:46 AM						4:37:09 AM
Sunset / PM Twilight		8:18:28 PM						8:52:43 PM
Length Of Day		15:07:42
Special Conditions		None
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