Portsmouth Rhode Island Weather Almanac
Tuesday, April 16, 2024
Mostly Cloudy early then Clear, Light Winds and Cooler
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		April 16, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		65		68		55		+10		74		in	1941		40		in	1895
Minimum Temperature		46		53		39		+7		53		in	2023		27		in	1943
Average Temperature		56		61		48		+8		62		in	1896		36		in	1943
Month Avg Max Temperature		54.4		61.3		52.8		+1.6		61.9		in	1945		45.2		in	1907
Month Avg Min Temperature		40.3		42.4		37.4		+2.8		43.2		in	2010		29.7		in	1982
Month Average Temperature		47.6		52.1		45.4		+2.2		52.7		in	2010		38.8		in	1907
High Heat Index										0		in
Low Wind Chill		44		50		33		+11							17		in	1981
Heating Degree Days		9		4		17		-8		29		in	1943		3		in	1896
Month Heating DD		278		211		313		-35		419		in	1907		197		in	2010
Season Heating DD		4507		4278		4994		-487		6028		in	1918		4111		in	2012
Cooling Degree Days		0		0		0		+0		0		in			0		in	Many
Month Cooling DD		0		5		0		+0		5		in	2023		0		in	Many
Year Cooling DD		0		5		0		+0		5		in	2023		0		in	Many
Maximum Dew Point		48		60		43		+5		61		in	2000		26		in	1977
Minimum Dew Point		36		51		30		+6		51		in	2023		11		in	1992
Average  Dew Point		42		56		36		+6		56		in	2023		21		in	1992
Month Avg Max Dew Point		44.0		47.5		40.6		+3.4		47.5		in	2023		30.3		in	1975
Month Avg Min Dew Point		34.7		32.6		27.2		+7.5		35.6		in	2010		14.6		in	1992
Month Average Dew Point		39.3		40.0		33.9		+5.5		41.4		in	2010		22.8		in	1992
Precipitation		.00		.10		.14		-.14		2.29		in	1961
One Hour Rain		.00		.04						.57		in	1961
Half Hour Rain		.00		.03						.17		in	2014
Hourly Rain Rate		.00		.11						2.64		in	2018
Month Precipitation		3.34		.99		2.31		+1.03		6.74		in	1964		.03		in	1963
Year Precipitation		22.18		14.49		13.90		+8.28		25.62		in	1983		6.69		in	2012
Snow		0.0		0.0		0.0		+0.0		2.0		in	1992
Snow Depth		0		0		0		+0		T		in	1950
Month Snow		0.0		0.0		0.5		-0.5		9.6		in	1996		0.0		in	2024
Season Snow		12.7		9.1		33.8		-21.1		84.1		in	1996		5.0		in	1998
		April 16, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		83%		99%		89%		-6%		100%		in	2018		49%		in	1977
Minimum Humidity		36%		77%		51%		-15%		96%		in	1984		20%		in	1959
Average Humidity		60%		88%		70%		-10%		98%		in	1984		37%		in	1977
Maximum Barometer		30.16		29.90		30.07		+00.09		30.61		in	2005		29.30		in	2007
Minimum Barometer		29.90		29.79		29.77		+00.13		30.39		in	2016		28.85		in	2007
Average Barometer		30.03		29.85		29.92		+00.11		30.50		in	2005		29.08		in	2007
Average Wind		4.9		4.0		8.5		-3.6		20.0		in	1956		3.6		in	2008
Direction		NNW		ENE		NNE				S					WSW
High Wind Gust		22		16		27		-5		58		in	1956		13		in	2002
Direction		NNW		N		NE				S					SSW
Maximum Water Temp		51.8		50.9		47.0		+4.8		53.9		in	2012		41.4		in	2018
Minimum Water Temp		47.8		49.4		44.4		+3.4		49.5		in	2012		40.0		in	2003
Average Water Temp		49.8		50.2		45.9		+3.9		51.7		in	2012		40.8		in	2018
Sunrise/ AM Twilight		6:02:48 AM						5:33:08 AM
Sunset / PM Twilight		7:27:19 PM						7:56:27 PM
Length Of Day		13:24:31
Special Conditions		None
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