Portsmouth Rhode Island Weather Almanac
Friday, May 13, 2022
Dense Fog early, Cloudy Day to Dense Fog PM, Light Winds, Very Warm and Muggy
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		May 13, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		74		66		64		+10		85		in	1956		43		in	1914
Minimum Temperature		56		43		48		+8		56		in	2022		37		in	2020
Average Temperature		65		55		56		+9		67		in	1956		41		in	1914
Month Avg Max Temperature		61.2		62.4		62.0		-0.8		72.6		in	2001		50.9		in	1917
Month Avg Min Temperature		46.0		45.5		45.9		+0.1		50.9		in	1930		39.4		in	1917
Month Average Temperature		53.9		54.2		54.0		-0.1		61.6		in	1930		45.4		in	1917
High Heat Index		74								83		in	1956
Low Wind Chill				42											31		in	2020
Heating Degree Days		0		10		9		-9		24		in	1914		0		in	2022
Month HDD		144		140		143		+1		255		in	1917		56		in	1930
Season HDD		4926		4949		5316		-390		6378		in	1905		4429		in	2012
Cooling Degree Days		0		0		0		+0		2		in	1956				in
Month CDD		0		0		0		+0		27		in	2001		0		in	2022
Year CDD		0		0		0		+0		27		in	2001		0		in	2022
Maximum Dew Point		66		44		52		+14		66		in	2022		31		in	1967
Minimum Dew Point		56		35		41		+15		56		in	2022		19		in	2005
Average  Dew Point		61		40		46		+15		61		in	2022		28		in	2020
Month Avg Max Dew Point		48.5		48.5		50.2		-1.7		55.1		in	2004		39.8		in	1952
Month Avg Min Dew Point		37.0		36.8		38.5		-1.5		46.8		in	1998		27.4		in	1966
Month Average Dew Point		43.0		42.8		44.3		-1.3		50.5		in	1998		34.0		in	1966
Precipitation		.00		.00		.11		-.11		2.36		in	2006
One Hour		.00		.00						1.07		in	2006
Hourly Rate		.00		.00						4.97		in	2006
Month Precipitation		.98		2.37		1.50		-.52		4.94		in	1989		T		in	2001
Year Precipitation		17.38		14.07		17.23		+.15		31.75		in	1983		10.18		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 13, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		100%		91%		89%		+11%		100%		in	2022		55%		in	1967
Minimum Humidity		77%		32%		52%		+25%		94%		in	1979		20%		in	2007
Average Humidity		89%		62%		71%		+18%		97%		in	1979		41%		in	1977
Maximum Barometer		30.34		30.19		30.06		+00.28		30.50		in	1987		29.66		in	1952
Minimum Barometer		30.19		30.12		29.82		+00.37		30.31		in	1962		29.39		in	1974
Average Barometer		30.27		30.16		29.94		+00.32		30.36		in	1962		29.55		in	1977
Average Wind		3.4		5.2		7.1		-3.7		13.3		in	2008		3.0		in	1997
Direction		SSE		SSW		SSE				NNE					SSE
High Wind Gust		15		25		24		-9		46		in	2008		15		in	2022
Direction		S		SW		SW				NNE					S
Maximum Water Temp		54.9		54.7		53.9		+1.0		58.6		in	2012		46.0		in	2020
Minimum Water Temp		51.6		53.1		50.8		+0.8		55.8		in	2012		43.5		in	2020
Average Water Temp		53.3		53.9		52.3		+0.9		57.2		in	2012		44.8		in	2020
Sunrise/ AM Twilight		5:27:46 AM						4:55:23 AM
Sunset / PM Twilight		7:55:40 PM						8:27:48 PM
Length Of Day		14:27:54
Special Conditions		None
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