Portsmouth Rhode Island Weather Almanac
Thursday, May 30, 2024
Cloudy, Light Rain early, Windy and Colder
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		May 30, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		62		65		70		-8		90		in	1931		49		in	2021
Minimum Temperature		52		46		53		-1		66		in	1929		39		in	1970
Average Temperature		57		56		61		-4		76		in	1942		48		in	2021
Month Avg Max Temperature		65.2		66.4		64.8		+0.4		71.4		in	1991		57.4		in	1917
Month Avg Min Temperature		50.6		47.6		48.4		+2.3		52.6		in	2012		41.9		in	1967
Month Average Temperature		58.2		57.3		56.6		+1.6		60.5		in	1991		50.5		in	1967
High Heat Index										94		in	1942
Low Wind Chill				44											36		in	1970
Heating Degree Days		8		9		4		+4		17		in	2021		0		in	2022
Month Heating DD		214		236		251		-37		435		in	1967		168		in	1993
Season Heating DD		4945		4715		5455		-510		6523		in	1905		4475		in	2012
Cooling Degree Days		0		0		1		-1		11		in	1942		0		in	2024
Month Cooling DD		10		4		10		+0		45		in	1991		0		in	2008
Year Cooling DD		10		4		10		+0		45		in	1991		0		in	2008
Maximum Dew Point		60		52		58		+2		71		in	2011		40		in	1967
Minimum Dew Point		46		42		48		-2		61		in	2012		27		in	1961
Average  Dew Point		53		47		53		+0		66		in	2011		35		in	1967
Month Avg Max Dew Point		57.4		52.3		53.1		+4.3		57.9		in	2012		42.1		in	1967
Month Avg Min Dew Point		47.5		39.5		41.9		+5.6		48.9		in	2012		31.2		in	1967
Month Average Dew Point		52.6		46.2		47.5		+5.1		53.5		in	2012		36.7		in	1967
Precipitation		.08		.00		.10		-.02		1.12		in	2016
One Hour Rain		.03		.00						.44		in	1991
Half Hour Rain		.03		.00						.22		in	2016
Hourly Rain Rate		.47		.00						4.57		in	2016
Month Precipitation		6.24		3.44		3.21		+3.03		9.19		in	1948		.35		in	2015
Year Precipitation		29.16		20.67		19.07		+10.09		35.73		in	1983		11.62		in	1905
Snow		0.0		0.0		0.0		+0.0				in
Snow Depth		0		0		0		+0				in
Month Snow		0.0		0.0		0.0		+0.0		1.7		in	1977		0.0		in	Many
Season Snow		12.7		9.1		33.8		-21.1		84.1		in	1996		5.0		in	1998
		May 30, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		97%		96%		93%		+4%		100%		in	2017		64%		in	1993
Minimum Humidity		77%		50%		57%		+20%		96%		in	2016		24%		in	1993
Average Humidity		87%		73%		75%		+12%		98%		in	2016		44%		in	1993
Maximum Barometer		30.01		30.25		30.04		-00.03		30.55		in	1970		29.64		in	2003
Minimum Barometer		29.84		30.20		29.84		-00.00		30.34		in	1970		29.30		in	1990
Average Barometer		29.93		30.23		29.94		-00.02		30.45		in	1970		29.56		in	1990
Average Wind		7.9		5.6		5.7		+2.2		13.0		in	1984		2.2		in	2012
Direction		N		SSE		SSE				SSE					WSW
High Wind Gust		30		18		20		+10		39		in	1909		11		in	2012
Direction		N		S		SSE				NW					WSW
Maximum Water Temp		62.2		61.3		59.9		+2.3		68.4		in	2007		55.2		in	2020
Minimum Water Temp		59.2		59.0		56.0		+3.2		61.5		in	2012		51.3		in	2005
Average Water Temp		60.7		60.2		58.0		+2.7		64.9		in	2007		53.6		in	2020
Sunrise/ AM Twilight		5:14:09 AM						4:41:03 AM
Sunset / PM Twilight		8:11:41 PM						8:44:52 PM
Length Of Day		14:57:32
Special Conditions		None
Comments
Hour-by-Hour Weather For May 30, 2024
Climate Weather for May 30
Weather History For May 30
Weather Calendar
Back To Weather Stat Page
Home