Portsmouth Rhode Island Weather Almanac
Friday, April 19, 2024
Cloudy early, Partly Cloudy Day to Mostly Cloudy PM, Seasonal Temperatures
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		April 19, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		56		52		56		+0		86		in	1976		40		in	1926
Minimum Temperature		42		40		40		+2		54		in	1976		27		in	1926
Average Temperature		49		46		49		+0		70		in	1976		34		in	1926
Month Avg Max Temperature		54.4		60.4		53.3		+1.1		61.6		in	1945		45.6		in	1907
Month Avg Min Temperature		40.6		42.7		37.8		+2.7		42.7		in	2023		31.2		in	1943
Month Average Temperature		47.7		51.8		45.9		+1.8		52.2		in	1945		39.3		in	1907
High Heat Index										87		in	1976
Low Wind Chill		38		32		35		+3							16		in	1926
Heating Degree Days		16		19		16		+0		31		in	1926		0		in	1976
Month Heating DD		328		256		363		-35		489		in	1907		244		in	1945
Season Heating DD		4557		4323		5044		-487		6082		in	1918		4132		in	2012
Cooling Degree Days		0		0		0		+0		5		in	1976		0		in	Many
Month Cooling DD		0		5		0		+0		11		in	1976		0		in	Many
Year Cooling DD		0		5		0		+0		11		in	1976		0		in	Many
Maximum Dew Point		44		34		44		+0		63		in	1987		23		in	1970
Minimum Dew Point		38		30		31		+7		52		in	2019		6		in	1986
Average  Dew Point		41		32		37		+4		55		in	2019		17		in	1970
Month Avg Max Dew Point		43.8		47.2		41.1		+2.7		47.2		in	2023		31.8		in	1965
Month Avg Min Dew Point		34.9		33.3		27.7		+7.2		35.7		in	2010		17.2		in	1982
Month Average Dew Point		39.4		40.2		34.4		+5.0		41.0		in	2010		25.1		in	1992
Precipitation		.00		.00		.14		-.14		2.35		in	1983
One Hour Rain		.00		.00						.47		in	2022
Half Hour Rain		.00		.00						.25		in	2022
Hourly Rain Rate		.00		.00						1.45		in	2022
Month Precipitation		3.62		1.01		2.73		+.89		9.09		in	1983		.08		in	1966
Year Precipitation		22.82		14.51		14.32		+8.50		28.36		in	1983		6.69		in	2012
Snow		0.0		0.0		0.0		+0.0		T		in	1904
Snow Depth		0		0		0		+0		0		in
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 19, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		94%		77%		87%		+7%		100%		in	2004		51%		in	1970
Minimum Humidity		53%		47%		51%		+2%		88%		in	2019		18%		in	1986
Average Humidity		74%		62%		69%		+4%		94%		in	1983		35%		in	1970
Maximum Barometer		30.21		30.16		30.10		+00.11		30.74		in	1990		29.54		in	1983
Minimum Barometer		30.07		29.88		29.83		+00.24		30.38		in	2003		28.99		in	1997
Average Barometer		30.14		30.02		29.96		+00.18		30.56		in	1990		29.29		in	1997
Average Wind		7.8		8.8		7.7		+0.1		18.0		in	2000		3.9		in	1965
Direction		SE		WNW		N				N					E
High Wind Gust		21		23		25		-4		47		in	2022		13		in	1992
Direction		SE		W		SSW				ESE					NE
Maximum Water Temp		49.3		49.1		47.8		+1.5		52.9		in	2012		42.3		in	2020
Minimum Water Temp		46.4		47.8		45.1		+1.3		50.5		in	2012		39.7		in	2020
Average Water Temp		47.9		48.5		46.5		+1.4		51.7		in	2012		41.0		in	2020
Sunrise/ AM Twilight		5:58:12 AM						5:28:20 AM
Sunset / PM Twilight		7:30:35 PM						7:59:57 PM
Length Of Day		13:32:23
Special Conditions		Haze
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