Portsmouth Rhode Island Weather Almanac
Sunday, April 14, 2024
Partly Cloudy early, Mostly Cloudy Day to Cloudy, Light Rain PM, Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		April 14, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		59		87		55		+4		87		in	2023		40		in	1996
Minimum Temperature		42		52		39		+3		52		in	2023		28		in	1957
Average Temperature		51		70		47		+4		70		in	2023		34		in	1923
Month Avg Max Temperature		52.6		60.4		52.5		+0.1		62.9		in	1945		44.2		in	2003
Month Avg Min Temperature		39.4		41.1		37.2		+2.2		43.4		in	2010		29.3		in	1982
Month Average Temperature		46.3		51.0		45.1		+1.1		53.1		in	2010		38.5		in	1907
High Heat Index										87		in	2023
Low Wind Chill		38		51		32		+6							17		in	1959
Heating Degree Days		14		0		18		-4		31		in	1923		0		in	2023
Month Heating DD		262		201		278		-16		371		in	1907		167		in	2010
Season Heating DD		4491		4268		4959		-468		6005		in	1918		4099		in	2012
Cooling Degree Days		0		5		0		+0		5		in	2023		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		43		60		42		+1		60		in	2023		20		in	1963
Minimum Dew Point		35		48		29		+6		49		in	2019		2		in	1992
Average  Dew Point		39		54		36		+3		54		in	2023		15		in	1963
Month Avg Max Dew Point		42.9		45.7		40.3		+2.6		48.5		in	2010		29.5		in	1965
Month Avg Min Dew Point		34.1		30.1		26.9		+7.3		36.0		in	2010		13.5		in	1982
Month Average Dew Point		38.5		37.9		33.6		+4.9		42.3		in	2010		22.1		in	1982
Precipitation		.05		.00		.14		-.09		3.14		in	1895
One Hour Rain		.04		.00						.19		in	1979
Half Hour Rain		.02		.00						.05		in	2004
Hourly Rain Rate		.13		.00						.21		in	2004
Month Precipitation		3.26		.70		2.03		+1.23		5.72		in	1983		.03		in	1963
Year Precipitation		22.10		14.20		13.62		+8.48		24.99		in	1983		6.57		in	2012
Snow		0.0		0.0		0.0		+0.0		3.3		in	1950
Snow Depth		0		0		0		+0		T		in	1940
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 14, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		88%		92%		85%		+3%		100%		in	2019		48%		in	1976
Minimum Humidity		47%		31%		43%		+4%		95%		in	2004		14%		in	1992
Average Humidity		68%		62%		64%		+3%		98%		in	2004		33%		in	1963
Maximum Barometer		29.91		29.92		30.10		-00.19		30.60		in	1991		29.52		in	1951
Minimum Barometer		29.71		29.79		29.83		-00.12		30.31		in	2017		28.99		in	1943
Average Barometer		29.81		29.86		29.97		-00.16		30.39		in	2000		29.35		in	1953
Average Wind		8.2		5.0		7.4		+0.8		17.7		in	1953		3.4		in	1980
Direction		W		WNW		SSE				N					ENE
High Wind Gust		25		21		25		+0		46		in	1953		14		in	1970
Direction		SW		SW		S				N					S
Maximum Water Temp		47.3		52.3		47.1		+0.2		52.3		in	2023		43.2		in	2004
Minimum Water Temp		45.7		49.6		44.1		+1.6		49.7		in	2010		39.2		in	2003
Average Water Temp		46.5		51.0		45.6		+0.9		51.0		in	2023		41.6		in	2003
Sunrise/ AM Twilight		6:05:55 AM						5:36:23 AM
Sunset / PM Twilight		7:25:08 PM						7:54:08 PM
Length Of Day		13:19:13
Special Conditions		None
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