Portsmouth Rhode Island Weather Almanac
Saturday, April 6, 2024
Cloudy to Mostly Cloudy, Light Rain Late, Windy, Continued Cool
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		April 6, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		46		56		52		-6		73		in	1921		34		in	1982
Minimum Temperature		36		41		37		-1		48		in	1962		19		in	1982
Average Temperature		41		49		45		-4		57		in	1991		27		in	1982
Month Avg Max Temperature		46.2		53.5		51.2		-5.0		61.8		in	2010		40.7		in	1898
Month Avg Min Temperature		36.0		39.2		36.2		-0.2		43.5		in	2010		25.0		in	1954
Month Average Temperature		41.3		46.5		44.0		-2.7		52.8		in	2010		35.0		in	1954
High Heat Index										0		in	1900
Low Wind Chill		28		39		28		-0							5		in	1982
Heating Degree Days		24		16		20		+4		38		in	1982		8		in	1991
Month Heating DD		142		111		126		+16		180		in	1954		73		in	2010
Season Heating DD		4371		4178		4807		-436		5805		in	1918		3974		in	2012
Cooling Degree Days		0		0		0		+0				in			0		in	Many
Month Cooling DD		0		0		0		+0		3		in	2022		0		in	Many
Year Cooling DD		726		784		609		+117		871		in	2020		290		in	1902
Maximum Dew Point		38		54		40		-2		54		in	2023		22		in	2007
Minimum Dew Point		32		41		26		+6		44		in	2010		0		in	1995
Average  Dew Point		35		48		33		+2		49		in	2010		14		in	1995
Month Avg Max Dew Point		39.8		49.3		39.2		+0.7		50.8		in	2010		17.0		in	1965
Month Avg Min Dew Point		32.0		30.2		25.5		+6.5		39.5		in	2010		7.2		in	1965
Month Average Dew Point		35.9		39.8		32.3		+3.6		45.2		in	2010		12.1		in	1965
Precipitation		.12		.02		.15		-.03		2.17		in	2009
One Hour Rain		.04		.01						.69		in	2009
Half Hour Rain		.03		.01						.38		in	2009
Hourly Rain Rate		.14		.00						3.58		in	2017
Month Precipitation		2.36		.68		.90		+1.46		3.72		in	2017		.00		in	1925
Year Precipitation		21.20		14.18		12.49		+8.71		21.34		in	1998		6.44		in	2012
Snow		0.0		0.0		0.0		+0.0		6.3		in	1982
Snow Depth		0		0		0		+0		2		in	1915
Month Snow		0.0		0.0		0.5		-0.5		7.9		in	1915		0.0		in	2024
Season Snow		12.7		9.1		33.8		-21.1		78.0		in	2005		5.0		in	1998
		April 6, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		92%		99%		86%		+6%		100%		in	2017		52%		in	1992
Minimum Humidity		63%		61%		47%		+16%		94%		in	1987		18%		in	2013
Average Humidity		78%		80%		67%		+11%		97%		in	1987		37%		in	1963
Maximum Barometer		29.88		30.20		30.03		-00.15		30.55		in	2003		29.52		in	1957
Minimum Barometer		29.62		30.07		29.72		-00.10		30.25		in	1993		29.04		in	1982
Average Barometer		29.75		30.14		29.88		-00.13		30.29		in	1993		29.34		in	1982
Average Wind		11.1		3.9		8.4		+2.7		19.1		in	1985		3.4		in	1965
Direction		N		SW		WNW				SSW					NNW
High Wind Gust		30		24		27		+3		56		in	1949		14		in	2010
Direction		N		NNW		NNW				SW					SE
Maximum Water Temp		43.7		45.9		44.1		-0.4		53.9		in	2010		40.3		in	2018
Minimum Water Temp		42.4		44.4		41.9		+0.5		50.7		in	2010		38.7		in	2003
Average Water Temp		43.1		45.2		43.0		+0.0		52.3		in	2010		39.8		in	2003
Sunrise/ AM Twilight		6:18:50 AM						5:49:44 AM
Sunset / PM Twilight		7:16:26 PM						7:44:57 PM
Length Of Day		12:57:36
Special Conditions		Fog
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