Portsmouth Rhode Island Weather Almanac
Wednesday, May 4, 2022
Cloudy, Mid Day Rain and Fog, Light Winds, Seasonal Temperatures
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		May 4, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		57		52		61		-4		87		in	2001		50		in	1987
Minimum Temperature		48		48		45		+3		58		in	2001		33		in	1964
Average Temperature		53		50		53		+0		73		in	2001		42		in	1911
Month Avg Max Temperature		58.3		64.8		60.5		-2.3		83.8		in	2001		51.3		in	1920
Month Avg Min Temperature		44.5		46.8		44.8		-0.3		54.5		in	2001		34.8		in	1964
Month Average Temperature		51.8		56.0		52.8		-1.0		69.5		in	2001		45.5		in	1917
High Heat Index										86		in	2001
Low Wind Chill															26		in	1986
Heating Degree Days		12		15		12		+0		23		in	1911		0		in	2010
Month HDD		53		36		49		+4		78		in	1917		1		in	2001
Season HDD		4835		4845		5222		-387		6309		in	1904		4348		in	2012
Cooling Degree Days		0		0		0		+0		8		in	2001				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		56		52		49		+7		62		in	2018		23		in	1986
Minimum Dew Point		43		46		37		+6		50		in	2018		15		in	1986
Average  Dew Point		50		49		43		+7		56		in	2018		19		in	1986
Month Avg Max Dew Point		48.8		50.8		48.8		+0.0		58.3		in	2010		28.3		in	1952
Month Avg Min Dew Point		40.3		36.8		36.8		+3.5		47.5		in	2010		16.8		in	1974
Month Average Dew Point		44.8		43.8		42.8		+2.0		52.9		in	2010		25.3		in	1957
Precipitation		.06		.94		.12		-.06		2.41		in	1893
One Hour		.05		.39						.42		in	1987
Hourly Rate		.18		2.22						2.22		in	2021
Month Precipitation		.60		1.21		.49		+.11		2.92		in	1900		.00		in	2015
Year Precipitation		17.00		12.91		16.22		+.78		31.53		in	1983		9.77		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 4, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		98%		98%		87%		+11%		100%		in	2015		54%		in	1967
Minimum Humidity		81%		83%		49%		+32%		92%		in	2012		16%		in	1980
Average Humidity		90%		91%		68%		+22%		96%		in	2012		40%		in	1952
Maximum Barometer		30.14		29.85		30.04		+00.10		30.55		in	1990		29.61		in	1983
Minimum Barometer		29.89		29.69		29.82		+00.07		30.29		in	1993		29.12		in	1984
Average Barometer		30.02		29.77		29.93		+00.09		30.36		in	1993		29.39		in	1984
Average Wind		4.0		6.8		7.0		-3.0		15.2		in	1981		2.4		in	2009
Direction		NW		NNE		SSW				NNE					SSE
High Wind Gust		12		28		24		-12		46		in	2014		12		in	2022
Direction		S		NNE		SSE				W					S
Maximum Water Temp		49.6		50.9		51.6		-2.0		58.6		in	2007		46.4		in	2020
Minimum Water Temp		48.7		48.7		48.5		+0.2		52.3		in	1998		42.6		in	2020
Average Water Temp		49.2		49.8		50.1		-0.9		54.7		in	2007		44.5		in	2020
Sunrise/ AM Twilight		5:38:04 AM						5:06:21 AM
Sunset / PM Twilight		7:46:15 PM						8:17:31 PM
Length Of Day		14:08:11
Special Conditions		Dense Fog
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