Portsmouth Rhode Island Weather Almanac
Monday, May 30, 2022
Clear and Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		May 30, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		80		49		70		+10		90		in	1931		49		in	2021
Minimum Temperature		55		47		53		+2		66		in	1929		39		in	1970
Average Temperature		68		48		61		+7		76		in	1942		48		in	2021
Month Avg Max Temperature		66.7		66.8		64.8		+1.9		71.4		in	1991		57.4		in	1917
Month Avg Min Temperature		50.4		48.8		48.4		+2.0		52.6		in	2012		41.9		in	1967
Month Average Temperature		58.8		58.1		56.6		+2.2		60.5		in	1991		50.5		in	1967
High Heat Index		81								94		in	1942
Low Wind Chill				42											36		in	1970
Heating Degree Days		0		17		4		-4		17		in	2021				in
Month HDD		203		225		251		-48		435		in	1967		168		in	1993
Season HDD		4985		5034		5424		-439		6523		in	1905		4475		in	2012
Cooling Degree Days		3		0		1		+2		11		in	1942				in
Month CDD		17		17		10		+7		45		in	1991		0		in	2008
Year CDD		17		17		10		+7		45		in	1991		0		in	2008
Maximum Dew Point		67		48		58		+9		71		in	2011		40		in	1967
Minimum Dew Point		53		44		48		+5		61		in	2012		27		in	1961
Average  Dew Point		60		46		53		+7		66		in	2011		35		in	1967
Month Avg Max Dew Point		55.6		51.9		53.1		+2.5		57.9		in	2012		42.1		in	1967
Month Avg Min Dew Point		44.3		40.8		41.9		+2.4		48.9		in	2012		31.2		in	1967
Month Average Dew Point		50.2		46.5		47.5		+2.7		53.5		in	2012		36.7		in	1967
Precipitation		.00		.42		.10		-.10		1.12		in	2016
One Hour		.00		.17						.44		in	1991
Hourly Rate		.00		.34						4.57		in	2016
Month Precipitation		2.80		5.16		3.21		-.41		9.19		in	1948		.35		in	2015
Year Precipitation		19.20		16.86		18.94		+.26		35.73		in	1983		11.62		in	1905
Snow		0.0		0.0		0.0		+0.0		0.0		in					in
Snow Depth		0		0								in					in
Month Snow		0.0		0.0		0.0		+0.0		1.7		in	1977				in
Season Snow		34.7		31.1		33.5		+1.2		84.1		in	1996		5.0		in	1998
		May 30, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		96%		97%		92%		+4%		100%		in	2017		64%		in	1993
Minimum Humidity		62%		91%		57%		+5%		96%		in	2016		24%		in	1993
Average Humidity		79%		94%		75%		+4%		98%		in	2016		44%		in	1993
Maximum Barometer		30.12		30.19		30.04		+00.08		30.55		in	1970		29.64		in	2003
Minimum Barometer		29.98		30.12		29.84		+00.14		30.34		in	1970		29.30		in	1990
Average Barometer		30.05		30.16		29.94		+00.11		30.45		in	1970		29.56		in	1990
Average Wind		5.8		9.1		5.7		+0.1		13.0		in	1984		2.2		in	2012
Direction		SW		NE		SSE				SSE					WSW
High Wind Gust		23		26		20		+3		39		in	1909		11		in	2012
Direction		SSW		ENE		SSE				NW					WSW
Maximum Water Temp		63.0		55.4		59.8		+3.2		68.4		in	2007		55.2		in	2020
Minimum Water Temp		61.1		54.5		55.9		+5.2		61.5		in	2012		50.2		in	2020
Average Water Temp		62.1		55.0		57.9		+4.2		64.9		in	2007		53.6		in	2020
Sunrise/ AM Twilight		5:14:24 AM						4:41:03 AM
Sunset / PM Twilight		8:11:16 PM						8:44:52 PM
Length Of Day		14:56:52
Special Conditions		None
Comments
Hour-by-Hour Weather For May 30, 2022
Climate Weather for May 30
Weather History For May 30
Weather Calendar
Back To Weather Stat Page
Home