Portsmouth Rhode Island Weather Almanac
Saturday, March 30, 2024
Partly Cloudy to Mostly Cloudy PM, Windy and Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		March 30, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		56		42		50		+6		72		in	1977		37		in	1970
Minimum Temperature		38		30		35		+3		48		in	1945		20		in	1915
Average Temperature		47		36		43		+4		59		in	1945		29		in	1970
Month Avg Max Temperature		49.9		47.3		45.4		+4.4		52.2		in	1946		35.3		in	1916
Month Avg Min Temperature		35.3		33.7		30.6		+4.8		37.5		in	2012		23.1		in	1916
Month Average Temperature		42.8		40.7		38.3		+4.5		45.1		in	2012		29.4		in	1916
High Heat Index										#N/A		in	#N/A
Low Wind Chill		29		18		27		+2							9		in	1915
Heating Degree Days		18		29		22		-4		36		in	1970		6		in	1945
Month Heating DD		666		730		802		-136		1067		in	1916		596		in	2012
Season Heating DD		4213		4040		4659		-446		5674		in	1918		3837		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		36		35		38		-2		58		in	1977		11		in	1983
Minimum Dew Point		28		7		24		+4		41		in	2010		1		in	1983
Average  Dew Point		32		21		31		+1		49		in	1977		6		in	1983
Month Avg Max Dew Point		40.8		37.3		34.5		+6.3		41.8		in	2012		25.1		in	1960
Month Avg Min Dew Point		28.0		24.6		20.0		+8.0		28.0		in	2024		11.2		in	1950
Month Average Dew Point		34.8		31.0		27.5		+7.2		34.8		in	2024		18.6		in	1960
Precipitation		.00		T		.14		-.14		4.54		in	2001
One Hour Rain		.00		.00						.78		in	2014
Half Hour Rain		.00		.00						.50		in	2014
Hourly Rain Rate		.00		.00						2.82		in	2014
Month Precipitation		9.28		4.33		4.22		+5.06		13.23		in	2010		.32		in	1915
Year Precipitation		18.84		13.46		11.45		+7.39		20.08		in	2010		5.98		in	2012
Snow		0.0		T		0.1		-0.1		2.6		in	1922
Snow Depth		0		0		0		-0		5		in	1970
Month Snow		T		0.1		5.6		-5.6		31.6		in	1956		0.0		in	1903
Season Snow		12.7		9.1		33.2		-20.5		78.0		in	2005		5.0		in	1998
		March 30, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		74%		82%		86%		-12%		100%		in	2018		44%		in	1983
Minimum Humidity		40%		24%		52%		-12%		96%		in	2014		12%		in	2007
Average Humidity		57%		53%		69%		-12%		98%		in	2014		31%		in	1983
Maximum Barometer		29.70		30.32		30.09		-00.39		30.72		in	2008		29.38		in	1953
Minimum Barometer		29.61		29.97		29.82		-00.21		30.52		in	2008		29.15		in	1975
Average Barometer		29.66		30.15		29.95		-00.30		30.62		in	2008		29.29		in	1953
Average Wind		10.6		12.2		8.5		+2.1		15.8		in	2001		3.5		in	1973
Direction		WNW		NW		WNW				ENE					S
High Wind Gust		30		32		27		+3		43		in	1984		12		in	1973
Direction		WNW		NW		NW				N					SSE
Maximum Water Temp		44.1		45.7		42.8		+1.3		47.7		in	2012		37.9		in	2015
Minimum Water Temp		42.3		43.9		40.5		+1.8		45.5		in	2012		36.9		in	2015
Average Water Temp		43.2		44.8		41.7		+1.5		46.6		in	2012		37.4		in	2015
Sunrise/ AM Twilight		6:30:30 AM						6:01:43 AM
Sunset / PM Twilight		7:08:49 PM						7:37:02 PM
Length Of Day		12:38:19
Special Conditions		None
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