Portsmouth Rhode Island Weather Almanac
Sunday, May 22, 2022
Clear, Contined Hot and Humid
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		May 22, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		80		72		67		+13		90		in	1992		49		in	1909
Minimum Temperature		60		55		50		+10		61		in	1911		39		in	1907
Average Temperature		70		64		59		+11		73		in	1992		47		in	1909
Month Avg Max Temperature		65.5		67.1		63.5		+2.0		69.0		in	1918		56.9		in	1917
Month Avg Min Temperature		49.5		47.6		47.2		+2.3		50.2		in	2012		41.6		in	1956
Month Average Temperature		57.7		57.6		55.4		+2.4		59.4		in	1930		49.9		in	1917
High Heat Index		83								87		in	1992
Low Wind Chill															37		in	2006
Heating Degree Days		0		1		6		-6		18		in	1909		0		in	2022
Month HDD		174		163		212		-38		332		in	1917		132		in	1918
Season HDD		4956		4972		5385		-429		6478		in	1905		4467		in	2012
Cooling Degree Days		5		0		1		+4		8		in	1992				in
Month CDD		14		1		2		+12		27		in	2001		0		in	2020
Year CDD		14		1		2		+12		27		in	2001		0		in	2020
Maximum Dew Point		70		63		55		+15		70		in	2022		41		in	1967
Minimum Dew Point		58		53		44		+14		59		in	2012		30		in	1950
Average  Dew Point		64		58		50		+14		64		in	2022		36		in	1967
Month Avg Max Dew Point		53.7		50.5		51.7		+2.0		57.5		in	2004		41.9		in	1967
Month Avg Min Dew Point		42.3		39.5		40.3		+2.0		46.6		in	1953		30.1		in	1967
Month Average Dew Point		48.3		45.1		46.0		+2.3		50.7		in	1953		36.0		in	1967
Precipitation		.00		.00		.10		-.10		1.17		in	1919
One Hour		.00		.00						.22		in	2014
Hourly Rate		.00		.00						1.44		in	2014
Month Precipitation		2.17		2.38		2.41		-.24		6.96		in	2006		.25		in	1939
Year Precipitation		18.57		14.08		18.14		+.43		34.36		in	1983		10.81		in	1927
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 22, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		96%		95%		91%		+5%		100%		in	2017		66%		in	1998
Minimum Humidity		69%		69%		53%		+16%		93%		in	2012		22%		in	1992
Average Humidity		83%		82%		72%		+10%		97%		in	1986		46%		in	1978
Maximum Barometer		30.06		30.36		30.08		-00.02		30.62		in	1936		29.65		in	2008
Minimum Barometer		29.93		29.95		29.83		+00.10		30.25		in	2002		29.36		in	1948
Average Barometer		30.00		30.16		29.95		+00.04		30.31		in	2007		29.57		in	1973
Average Wind		6.5		4.9		6.8		-0.3		15.2		in	1956		1.7		in	1994
Direction		S		SSW		SSW				SSW					S
High Wind Gust		24		16		23		+1		52		in	1956		11		in	1999
Direction		S		SSE		SW				SSW					SE
Maximum Water Temp		60.4		59.5		56.6		+3.8		61.9		in	2007		52.0		in	2005
Minimum Water Temp		55.2		55.8		53.4		+1.8		57.7		in	1999		48.6		in	2020
Average Water Temp		57.8		57.7		55.0		+2.8		59.5		in	1999		50.4		in	2020
Sunrise/ AM Twilight		5:19:36 AM						4:46:38 AM
Sunset / PM Twilight		8:04:25 PM						8:37:23 PM
Length Of Day		14:44:49
Special Conditions		Fog
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