Portsmouth Rhode Island Weather Almanac
Tuesday, June 11, 2024
Clear early then Partly Cloudy, Continued Cool
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		June 11, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		73		75		72		+1		88		in	1997		54		in	1910
Minimum Temperature		55		55		56		-1		69		in	2008		43		in	1980
Average Temperature		64		65		64		+0		77		in	2008		52		in	1910
Month Avg Max Temperature		74.5		68.9		70.9		+3.6		79.9		in	1925		59.9		in	1907
Month Avg Min Temperature		57.3		51.5		54.6		+2.6		60.5		in	2008		47.0		in	1907
Month Average Temperature		66.3		60.5		62.9		+3.4		69.9		in	1925		53.5		in	1907
High Heat Index		74		75		73		+1		92		in	1894
Low Wind Chill															41		in	1980
Heating Degree Days		1		0		2		-1		13		in	1910		0		in	2023
Month Heating DD		4		54		33		-29		126		in	1907		2		in	1936
Season Heating DD		4951		4776		5492		-541		6596		in	1905		4403		in	1932
Cooling Degree Days		0		0		2		-2		12		in	2008		0		in	2024
Month Cooling DD		18		4		13		+5		64		in	1925		0		in	2003
Year Cooling DD		28		4		24		+4		73		in	1991		0		in	2003
Maximum Dew Point		61		64		61		+0		71		in	1996		38		in	1972
Minimum Dew Point		51		54		52		-1		62		in	1996		32		in	1971
Average  Dew Point		56		59		56		+0		67		in	1996		36		in	1972
Month Avg Max Dew Point		63.2		57.7		60.0		+3.2		66.1		in	2021		48.2		in	1988
Month Avg Min Dew Point		53.0		48.9		50.0		+3.0		56.1		in	2008		39.3		in	1988
Month Average Dew Point		58.1		53.3		54.9		+3.2		60.8		in	2008		43.7		in	1988
Precipitation		.00		.00		.12		-.12		1.19		in	2013
One Hour Rain		.00		.00						.74		in	2001
Half Hour Rain		.00		.00						.39		in	2020
Hourly Rain Rate		.00		.00						3.29		in	2019
Month Precipitation		.70		.25		1.29		-.59		6.84		in	1982		T		in	1967
Year Precipitation		29.86		20.92		20.46		+9.40		36.73		in	1983		12.64		in	1957
Snow		0.0		0.0		######		######		0.0		in	1900
Snow Depth		0		0		38879		-38879		43993		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 11, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		90%		99%		88%		+2%		100%		in	2003		55%		in	1985
Minimum Humidity		62%		57%		54%		+8%		91%		in	1968		23%		in	1971
Average Humidity		76%		78%		71%		+5%		94%		in	1968		41%		in	1985
Maximum Barometer		29.98		29.92		30.02		-00.04		30.40		in	1999		29.51		in	1952
Minimum Barometer		29.78		29.85		29.81		-00.03		30.29		in	1999		29.43		in	1952
Average Barometer		29.88		29.89		29.92		-00.04		30.35		in	1999		29.47		in	1952
Average Wind		5.0		4.1		6.4		-1.4		12.2		in	1977		1.3		in	1963
Direction		S		S		SSW				NNW					NE
High Wind Gust		15		16		22		-7		34		in	2020		12		in	1968
Direction		S		S		SSW				WSW					NNE
Maximum Water Temp		66.0		63.3		62.9		+3.1		67.5		in	2007		56.7		in	2020
Minimum Water Temp		63.0		60.3		59.5		+3.5		64.8		in	2007		54.8		in	2003
Average Water Temp		64.5		61.8		61.2		+3.3		66.1		in	2007		55.9		in	2020
Sunrise/ AM Twilight		5:10:38 AM						4:37:02 AM
Sunset / PM Twilight		8:19:00 PM						8:53:15 PM
Length Of Day		15:08:22
Special Conditions		None
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