Portsmouth Rhode Island Weather Almanac
Sunday, June 9, 2024
Partly Cloudy Morning, Cloudy, Rain & Fog Mid-Day to Partly Cloudy PM, Cooler
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		June 9, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		68		68		72		-4		93		in	2008		54		in	1919
Minimum Temperature		58		50		56		+2		70		in	2008		42		in	1980
Average Temperature		63		59		64		-1		82		in	2008		52		in	1919
Month Avg Max Temperature		74.9		68.2		70.7		+4.2		81.6		in	1925		60.0		in	1907
Month Avg Min Temperature		57.6		51.0		54.3		+3.2		60.3		in	1922		47.0		in	1945
Month Average Temperature		66.7		59.9		62.7		+4.0		70.9		in	1925		53.8		in	1907
High Heat Index		69		68		73		-4		102		in	2008
Low Wind Chill															40		in	1980
Heating Degree Days		2		6		2		+0		13		in	1919		0		in	2022
Month Heating DD		3		50		28		-25		101		in	1907		0		in	1899
Season Heating DD		4950		4772		5488		-538		6592		in	1905		4400		in	1932
Cooling Degree Days		0		0		1		-1		17		in	2008		0		in	2024
Month Cooling DD		18		4		9		+9		61		in	1925		0		in	2017
Year Cooling DD		28		4		20		+8		63		in	1991		0		in	2003
Maximum Dew Point		62		57		61		+1		75		in	2021		45		in	1983
Minimum Dew Point		52		49		51		+1		68		in	2008		29		in	1980
Average  Dew Point		57		53		56		+1		72		in	2008		40		in	1983
Month Avg Max Dew Point		63.7		56.7		59.8		+3.9		67.2		in	2021		49.1		in	1988
Month Avg Min Dew Point		53.3		48.0		49.7		+3.7		57.0		in	2021		39.7		in	1988
Month Average Dew Point		58.5		52.3		54.7		+3.8		62.1		in	2021		44.4		in	1988
Precipitation		.16		.07		.12		+.04		2.55		in	1931
One Hour Rain		.11		.05						.40		in	1989
Half Hour Rain		.08		.04						.21		in	2022
Hourly Rain Rate		.76		.15						2.95		in	2011
Month Precipitation		.70		.21		1.05		-.35		6.84		in	1982		.00		in	2005
Year Precipitation		29.86		20.88		20.22		+9.64		36.73		in	1983		12.64		in	1957
Snow		0.0		0.0		######		######		0.0		in	1900
Snow Depth		0		0		38877		-38877		43991		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 9, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		94%		98%		91%		+3%		100%		in	2007		64%		in	1950
Minimum Humidity		69%		58%		56%		+13%		94%		in	2006		30%		in	2017
Average Humidity		82%		78%		74%		+8%		97%		in	1989		49%		in	1950
Maximum Barometer		29.75		29.75		29.99		-00.24		30.44		in	1983		29.45		in	1981
Minimum Barometer		29.52		29.69		29.79		-00.27		30.27		in	2019		29.15		in	1981
Average Barometer		29.64		29.72		29.89		-00.25		30.33		in	2019		29.30		in	1981
Average Wind		4.6		3.3		6.0		-1.4		12.1		in	2016		1.6		in	2006
Direction		W		NW		SSW				WNW					SE
High Wind Gust		23		15		21		+2		44		in	2011		10		in	2007
Direction		SSW		SW		SSW				W					ESE
Maximum Water Temp		64.2		61.2		62.6		+1.6		68.5		in	2007		57.6		in	2020
Minimum Water Temp		61.2		59.2		59.0		+2.2		64.0		in	2007		53.2		in	2020
Average Water Temp		62.7		60.2		60.8		+1.9		66.3		in	2007		55.4		in	2020
Sunrise/ AM Twilight		5:10:57 AM						4:37:19 AM
Sunset / PM Twilight		8:17:55 PM						8:52:09 PM
Length Of Day		15:06:58
Special Conditions		Fog
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