Portsmouth Rhode Island Weather Almanac
Saturday, April 22, 2023
Cloudy, Rain with Thunderstorm Late, Seasonal Temps
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2023
		April 22, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Temperature		55		65		57		-2		78		in	1960		39		in	1940
Minimum Temperature		47		45		41		+6		52		in	1992		29		in	1981
Average Temperature		51		55		50		+1		63		in	1960		36		in	1940
Month Avg Max Temperature		59.8		57.1		53.8		+6.0		61.9		in	1976		46.2		in	1907
Month Avg Min Temperature		42.8		40.8		38.3		+4.5		42.9		in	2010		31.6		in	1943
Month Average Temperature		51.5		49.1		46.4		+5.2		52.0		in	2010		39.6		in	1907
High Heat Index										77		in	1960
Low Wind Chill		43		44		36		+7							19		in	1981
Heating Degree Days		14		10		15		-1		29		in	1940		2		in	1960
Month HDD		301		349		410		-109		559		in	1907		286		in	2010
Season HDD		4368		4649		5060		-692		6136		in	1918		4162		in	2012
Cooling Degree Days		0		0		0		+0		0		in					in
Month CDD		5		0		0		+5		13		in	1976				in
Year CDD		5		0		0		+5		13		in	1976				in
Maximum Dew Point		50		47		45		+5		59		in	2012		19		in	1982
Minimum Dew Point		41		28		32		+9		50		in	1992		8		in	1994
Average  Dew Point		46		38		39		+7		54		in	1992		17		in	1994
Month Avg Max Dew Point		47.1		44.6		41.6		+5.5		47.7		in	1987		32.4		in	1975
Month Avg Min Dew Point		33.7		30.5		28.3		+5.4		36.3		in	2010		17.9		in	1982
Month Average Dew Point		40.4		37.6		34.9		+5.5		41.5		in	2010		26.4		in	1975
Precipitation		.18		.00		.14		+.04		2.19		in	2000
One Hour		.16		.00						.51		in	2000
Hourly Rate		2.00		.00						2.00		in	2023
Month Precipitation		1.19		3.27		3.15		-1.96		9.19		in	1983		.31		in	1963
Year Precipitation		14.69		16.17		14.61		+.08		28.46		in	1983		7.48		in	1985
Snow		0.0		0.0		0.0		+0.0		T		in	2021				in
Snow Depth		0		0						T		in	1947				in
Month Snow		0.0		0.0		0.5		-0.5		9.6		in	1996		0.0		in	2023
Season Snow		9.1		34.2		33.5		-24.4		84.1		in	1996		5.0		in	1998
		April 22, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Humidity		97%		84%		86%		+11%		100%		in	2003		50%		in	1982
Minimum Humidity		76%		27%		50%		+26%		93%		in	2003		17%		in	1994
Average Humidity		87%		56%		68%		+19%		97%		in	2003		35%		in	1994
Maximum Barometer		30.11		30.38		30.06		+00.05		30.70		in	2013		29.34		in	1971
Minimum Barometer		30.01		30.25		29.81		+00.20		30.54		in	2013		29.11		in	1971
Average Barometer		30.06		30.32		29.94		+00.13		30.62		in	2013		29.23		in	1971
Average Wind		8.5		7.9		7.6		+0.9		15.3		in	1988		2.8		in	1998
Direction		ESE		NNW		SSW				NW					SSE
High Wind Gust		28		31		25		+3		43		in	1988		13		in	2008
Direction		E		NW		SSE				NNW					S
Maximum Water Temp		50.0		50.5		48.6		+1.4		53.8		in	2012		41.0		in	2020
Minimum Water Temp		47.5		48.9		45.8		+1.7		50.6		in	2010		39.4		in	2020
Average Water Temp		48.8		49.7		47.2		+1.5		52.2		in	2010		40.2		in	2020
Sunrise/ AM Twilight		5:54:51 AM						5:23:39 AM
Sunset / PM Twilight		7:33:01 PM						8:03:44 PM
Length Of Day		13:38:10
Special Conditions		Thunderstorm
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