Portsmouth Rhode Island Weather Almanac
Wednesday, April 19, 2023
Partly Cloudy, Breezy and Cooler
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2023
		April 19, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Temperature		52		53		56		-4		86		in	1976		40		in	1926
Minimum Temperature		40		43		40		+0		54		in	1976		27		in	1926
Average Temperature		46		48		49		-3		70		in	1976		34		in	1926
Month Avg Max Temperature		60.4		56.7		53.3		+7.1		61.6		in	1945		45.6		in	1907
Month Avg Min Temperature		42.7		40.9		37.8		+4.8		42.7		in	2023		31.2		in	1943
Month Average Temperature		51.8		49.0		45.9		+5.9		52.2		in	1945		39.3		in	1907
High Heat Index										87		in	1976
Low Wind Chill		32		35		35		-3							16		in	1926
Heating Degree Days		19		17		16		+3		31		in	1926		0		in	1976
Month HDD		256		304		363		-107		489		in	1907		244		in	1945
Season HDD		4323		4604		5013		-690		6082		in	1918		4132		in	2012
Cooling Degree Days		0		0		0		+0		5		in	1976				in
Month CDD		5		0		0		+5		11		in	1976				in
Year CDD		5		0		0		+5		11		in	1976				in
Maximum Dew Point		34		51		44		-10		63		in	1987		23		in	1970
Minimum Dew Point		30		28		31		-1		52		in	2019		6		in	1986
Average  Dew Point		32		40		37		-5		55		in	2019		17		in	1970
Month Avg Max Dew Point		47.2		44.9		41.1		+6.1		47.2		in	2023		31.8		in	1965
Month Avg Min Dew Point		33.3		31.0		27.7		+5.5		35.7		in	2010		17.2		in	1982
Month Average Dew Point		40.2		37.9		34.4		+5.9		41.0		in	2010		25.1		in	1992
Precipitation		.00		1.36		.14		-.14		2.35		in	1983
One Hour		.00		.47						.47		in	2022
Hourly Rate		.00		1.45						1.45		in	2022
Month Precipitation		1.01		3.27		2.73		-1.72		9.09		in	1983		.08		in	1966
Year Precipitation		14.51		16.17		14.19		+.32		28.36		in	1983		6.69		in	2012
Snow		0.0		0.0		0.0		+0.0		T		in	1904				in
Snow Depth		0		0						0		in					in
Month Snow		0.0		0.0		0.5		-0.5		9.6		in	1996		0.0		in	2023
Season Snow		9.1		34.2		33.5		-24.4		84.1		in	1996		5.0		in	1998
		April 19, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Humidity		77%		99%		87%		-10%		100%		in	2004		51%		in	1970
Minimum Humidity		47%		48%		51%		-4%		88%		in	2019		18%		in	1986
Average Humidity		62%		74%		69%		-7%		94%		in	1983		35%		in	1970
Maximum Barometer		30.16		30.06		30.09		+00.07		30.74		in	1990		29.54		in	1983
Minimum Barometer		29.88		29.51		29.83		+00.05		30.38		in	2003		28.99		in	1997
Average Barometer		30.02		29.79		29.96		+00.06		30.56		in	1990		29.29		in	1997
Average Wind		8.8		17.3		7.7		+1.1		18.0		in	2000		3.9		in	1965
Direction		WNW		W		N				N					E
High Wind Gust		23		47		25		-2		47		in	2022		13		in	1992
Direction		W		ESE		SSW				ESE					NE
Maximum Water Temp		49.1		47.8		47.7		+1.4		52.9		in	2012		42.3		in	2020
Minimum Water Temp		47.8		45.8		45.1		+2.7		50.5		in	2012		39.7		in	2020
Average Water Temp		48.5		46.8		46.4		+2.1		51.7		in	2012		41.0		in	2020
Sunrise/ AM Twilight		5:59:21 AM						5:28:20 AM
Sunset / PM Twilight		7:29:45 PM						8:00:14 PM
Length Of Day		13:30:24
Special Conditions		None
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