Portsmouth Rhode Island Weather Almanac
Friday, June 6, 2025
Clear early, Partly Cloudy Day to Cloudy/Dense Fog Late, Very Warm & Humid
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2025
		Jun 6								Record					Record
Observed Daily Data		2025		2024		Norm		Depart		Highest					Lowest
Maximum Temperature		82		67		71		+11		93		in	1899		52		in	1926
Minimum Temperature		64		64		55		+9		71		in	1925		41		in	1964
Average Temperature		73		66		63		+10		81		in	1925		50		in	1926
Month Avg Max Temperature		75.3		75.3		70.3		+5.0		84.7		in	1925		56.8		in	1907
Month Avg Min Temperature		55.0		56.7		53.8		+1.2		62.5		in	1925		45.0		in	1945
Month Average Temperature		65.3		66.5		62.3		+3.0		73.7		in	1925		51.5		in	1907
High Heat Index		86		68						97		in	1899
Low Wind Chill															38		in	1964
Heating Degree Days		0		0		3		-3		15		in	1926		0		in	Many
Month Heating DD		14		1		22		-8		81		in	1907		0		in	1925
Season Heating DD		5016		4948		5481		-465		6558		in	1905		4374		in	1932
Cooling Degree Days		8		1		1		+7		16		in	1925		0		in	All
Month Cooling DD		16		10		6		+10		52		in	1925		0		in	Many
Year Cooling DD		16		10		6		+10		55		in	1991		0		in	Many
Maximum Dew Point		72		66		60		+12		72		in	2025		47		in	1991
Minimum Dew Point		62		63		50		+12		63		in	2024		27		in	1987
Average  Dew Point		67		65		55		+12		67		in	2025		42		in	1987
Month Avg Max Dew Point		61.8		62.8		59.3		+2.5		67.8		in	2010		49.3		in	1976
Month Avg Min Dew Point		50.7		52.8		49.2		+1.5		58.3		in	2010		39.0		in	1964
Month Average Dew Point		56.3		57.8		54.2		+2.1		63.1		in	2010		45.0		in	1964
Precipitation		.00		.54		.12		-.12		1.64		in	1975
One Hour Rain		.00		.19						.47		in	1975
Half Hour Rain		.00		.11						.18		in	2020
Hourly Rain Rate		.00		.52						1.66		in	2019
Month Precipitation		T		.54		.69		-.69		6.78		in	1982		.00		in	2005
Year Precipitation		20.39		29.70		19.73		+.66		36.73		in	1983		12.34		in	1905
Snow		0.0		0.0		#N/A		#N/A		0.0		in	1900		0.0		in	Many
Snow Depth		0		0		0				0		in	2020		0		in	Many
Month Snow		0.0		0.0		T				#N/A		in	#N/A		0.0		in	Many
Season Snow		11.9		12.7		33.8		21.9		84.1		in	1996		5.0		in	1998
		Jun 6								Record					Record
Observed Daily Data		2025		2024		Norm		Depart		Highest					Lowest
Maximum Humidity		99%		99%		92%		+7%		100%		in	2019		59%		in	1988
Minimum Humidity		71%		95%		57%		+14%		96%		in	1982		27%		in	1987
Average Humidity		85%		97%		75%		+10%		98%		in	1982		47%		in	1988
Maximum Barometer		29.94		29.81		29.98		-00.04		30.41		in	1908		29.61		in	2010
Minimum Barometer		29.86		29.52		29.78		+00.08		30.18		in	1997		29.34		in	1975
Average Barometer		29.90		29.67		29.88		+00.02		30.23		in	1999		29.48		in	2010
Average Wind		4.9		4.5		6.4		-1.5		16.2		in	2000		2.4		in	1989
Direction		SSW		S		S				NNE					SSE
High Wind Gust		21		12		23		-2		43		in	1988		12		in	2024
Direction		S		S		SW				N					S
Maximum Water Temp		64.8		62.6		61.2		+3.6		67.3		in	2010		54.9		in	2020
Minimum Water Temp		61.3		59.4		58.0		+3.3		65.1		in	2010		52.3		in	2020
Average Water Temp		63.1		61.0		59.6		+3.4		66.2		in	2010		53.6		in	2020
Sunrise/ AM Twilight		5:11:40 AM						4:38:03 AM
Sunset / PM Twilight		8:16:07 PM						8:50:15 PM
Length Of Day		15:04:27
Special Conditions		Dense Fog
Comments		Record Breaking High Dew Point
Hour-by-Hour Weather For June 6, 2025
Climate Weather for June 6
Weather History For June 6
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