Portsmouth Rhode Island Weather Almanac
Friday, May 5, 2023
Cloudy, Light Morning Sprinkles & Fog, Clear Late, Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2023
		May 5, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Temperature		60		68		61		-1		78		in	1949		42		in	1917
Minimum Temperature		45		49		45		+0		55		in	2010		34		in	1920
Average Temperature		53		59		53		+0		65		in	2010		40		in	1917
Month Avg Max Temperature		56.2		60.2		60.6		-4.4		80.4		in	2001		49.8		in	1917
Month Avg Min Temperature		45.0		45.4		44.8		+0.2		54.2		in	2010		36.6		in	1964
Month Average Temperature		50.8		53.2		52.8		-2.0		67.4		in	2001		44.4		in	1917
High Heat Index										78		in	1949
Low Wind Chill		42													35		in	2016
Heating Degree Days		12		6		12		+0		25		in	1917		0		in	2010
Month HDD		71		59		61		+10		103		in	1917		7		in	2001
Season HDD		4550		4841		5234		-684		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	2023
Year CDD		0		0		0		+0		19		in	2001		0		in	2022
Maximum Dew Point		48		50		49		-1		60		in	1993		33		in	1952
Minimum Dew Point		41		36		38		+3		51		in	1998		13		in	1969
Average  Dew Point		45		43		44		+1		55		in	1998		27		in	1974
Month Avg Max Dew Point		49.4		49.0		48.8		+0.6		57.0		in	2010		29.2		in	1952
Month Avg Min Dew Point		41.6		39.4		37.0		+4.6		48.0		in	1998		17.4		in	1974
Month Average Dew Point		46.0		44.4		43.0		+3.0		52.5		in	1998		26.0		in	1952
Precipitation		T		.00		.12		+.00		1.73		in	1922
One Hour		T		.00						.51		in	1955
Hourly Rate		.00		.00						3.00		in	2017
Month Precipitation		.35		.60		.61		-.26		3.08		in	1922		.00		in	2015
Year Precipitation		17.58		17.00		16.34		+1.24		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						0		in					in
Month Snow		0.0		0.0		0.0		+0.0		T		in	1995		0.0		in	2023
Season Snow		9.1		34.7		33.5		-24.4		84.1		in	1996		5.0		in	1998
		May 5, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Humidity		95%		96%		88%		+7%		100%		in	2017		61%		in	1952
Minimum Humidity		59%		31%		51%		+8%		90%		in	2021		17%		in	1969
Average Humidity		77%		64%		69%		+8%		95%		in	1998		43%		in	1952
Maximum Barometer		30.21		30.06		30.06		+00.15		30.53		in	2005		29.63		in	1980
Minimum Barometer		30.05		29.96		29.84		+00.21		30.43		in	2005		29.37		in	1990
Average Barometer		30.13		30.01		29.95		+00.18		30.48		in	2005		29.57		in	1980
Average Wind		7.2		6.7		7.5		-0.3		15.5		in	1966		1.7		in	2012
Direction		N		NW		SSE				SW					SE
High Wind Gust		20		20		25		-5		46		in	1966		10		in	2012
Direction		NNE		N		S				SW					SE
Maximum Water Temp		53.4		52.0		52.2		+1.2		60.3		in	2007		46.9		in	2020
Minimum Water Temp		51.8		49.1		49.0		+2.8		54.3		in	2010		42.6		in	2020
Average Water Temp		52.6		50.6		50.6		+2.0		56.1		in	2010		44.8		in	2020
Sunrise/ AM Twilight		5:37:08 AM						5:05:02 AM
Sunset / PM Twilight		7:47:04 PM						8:18:41 PM
Length Of Day		14:09:56
Special Conditions		Fog
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