Portsmouth Rhode Island Weather Almanac
Thursday, May 5, 2022
Partly Cloudy to Mostly Cloudy PM, Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		May 5, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		68		53		61		+7		78		in	1949		42		in	1917
Minimum Temperature		49		48		45		+4		55		in	2010		34		in	1920
Average Temperature		59		51		53		+6		65		in	2010		40		in	1917
Month Avg Max Temperature		60.2		62.4		60.6		-0.4		80.4		in	2001		49.8		in	1917
Month Avg Min Temperature		45.4		47.0		44.8		+0.6		54.2		in	2010		36.6		in	1964
Month Average Temperature		53.2		55.0		52.8		+0.4		67.4		in	2001		44.4		in	1917
High Heat Index										77		in	1949
Low Wind Chill															35		in	2016
Heating Degree Days		6		14		12		-6		25		in	1917		0		in	2010
Month HDD		59		50		61		-2		103		in	1917		7		in	2001
Season HDD		4841		4859		5234		-393		6316		in	1904		4360		in	2012
Cooling Degree Days		0		0		0		+0		0		in					in
Month CDD		0		0		0		+0		19		in	2001		0		in	2022
Year CDD		0		0		0		+0		19		in	2001		0		in	2022
Maximum Dew Point		50		53		49		+1		60		in	1993		33		in	1952
Minimum Dew Point		36		46		38		-2		51		in	1998		13		in	1969
Average  Dew Point		43		50		44		-1		55		in	1998		27		in	1974
Month Avg Max Dew Point		49.0		51.2		48.8		+0.2		57.0		in	2010		29.2		in	1952
Month Avg Min Dew Point		39.4		38.6		37.0		+2.4		48.0		in	1998		17.4		in	1974
Month Average Dew Point		44.4		45.0		43.0		+1.4		52.5		in	1998		26.0		in	1952
Precipitation		.00		.15		.12		-.12		1.73		in	1922
One Hour		.00		.08						.51		in	1955
Hourly Rate		.00		.30						3.00		in	2017
Month Precipitation		.60		1.36		.61		-.01		3.08		in	1922		.00		in	2015
Year Precipitation		17.00		13.06		16.34		+.66		31.53		in	1983		9.78		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		T		in	1995				in
Season Snow		34.7		31.1		33.5		+1.2		84.1		in	1996		5.0		in	1998
		May 5, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		96%		96%		88%		+8%		100%		in	2017		61%		in	1952
Minimum Humidity		31%		90%		51%		-20%		90%		in	2021		17%		in	1969
Average Humidity		64%		93%		69%		-6%		95%		in	1998		43%		in	1952
Maximum Barometer		30.06		29.85		30.06		-00.00		30.53		in	2005		29.63		in	1980
Minimum Barometer		29.96		29.63		29.83		+00.13		30.43		in	2005		29.37		in	1990
Average Barometer		30.01		29.74		29.95		+00.06		30.48		in	2005		29.57		in	1980
Average Wind		6.7		3.3		7.6		-0.9		15.5		in	1966		1.7		in	2012
Direction		NW		NNE		SSE				SW					SE
High Wind Gust		20		16		25		-5		46		in	1966		10		in	2012
Direction		N		NNE		S				SW					SE
Maximum Water Temp		52.0		49.6		52.2		-0.2		60.3		in	2007		46.9		in	2020
Minimum Water Temp		49.1		48.9		48.8		+0.3		54.3		in	2010		42.6		in	2020
Average Water Temp		50.6		49.3		50.5		+0.0		56.1		in	2010		44.8		in	2020
Sunrise/ AM Twilight		5:36:50 AM						5:05:02 AM
Sunset / PM Twilight		7:47:19 PM						8:18:41 PM
Length Of Day		14:10:29
Special Conditions		None
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