Portsmouth Rhode Island Weather Almanac
Tuesday, April 22, 2025
Cloudy, Light Rain and Fog early, Mostly Cloudy Day to Partly Cloudy PM, Much Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2025
		April 22, 2025								Record					Record
Observed Daily Data		2025		2024		Norm		Depart		Highest					Lowest
Maximum Temperature		66		56		57		+9		78		in	1960		39		in	1940
Minimum Temperature		47		38		41		+6		52		in	1992		29		in	1981
Average Temperature		57		47		50		+7		63		in	1960		36		in	1940
Month Avg Max Temperature		54.5		54.5		53.8		+0.6		61.9		in	1976		46.2		in	1907
Month Avg Min Temperature		39.0		40.5		38.3		+0.7		42.9		in	2010		31.6		in	1943
Month Average Temperature		47.0		47.7		46.4		+0.6		52.0		in	2010		39.6		in	1907
High Heat Index										77		in	1960
Low Wind Chill		42		33		36		+6							19		in	1981
Heating Degree Days		8		18		15		-7		29		in	1940		2		in	1960
Month Heating DD		397		380		410		-13		559		in	1907		286		in	2010
Season Heating DD		4760		4612		5060		-300		6136		in	1918		4162		in	2012
Cooling Degree Days		0		0		0		+0		0		in			0		in	All
Month Cooling DD						0				13		in	1976
Year Cooling DD						0				13		in	1976
Maximum Dew Point		59		38		45		+14		59		in	2025		19		in	1982
Minimum Dew Point		42		21		32		+10		50		in	1992		8		in	1994
Average  Dew Point		51		30		39		+12		54		in	1992		17		in	1994
Month Avg Max Dew Point		45.9		43.6		41.6		+4.3		47.7		in	1987		32.4		in	1975
Month Avg Min Dew Point		30.9		34.0		28.3		+2.6		36.3		in	2010		17.9		in	1982
Month Average Dew Point		38.4		38.8		34.9		+3.5		41.5		in	2010		26.4		in	1975
Precipitation		.08		.00		.14		-.06		2.19		in	2000
One Hour Rain		.03		.00						.51		in	2000
Half Hour Rain		.03		.00						.13		in	2012
Hourly Rain Rate		.22		.00						2.00		in	2023
Month Precipitation		2.52		3.98		3.15		-.63		9.19		in	1983		.31		in	1963
Year Precipitation		11.78		22.82		14.61		-2.83		28.46		in	1983		7.48		in	1985
Snow		0.0		0.0		0.0		+0.0		T		in	1997		0.0		in
Snow Depth		0		0		0.0		+0.0		T		in	1947		0		in
Month Snow		T		0.0		0.5		-0.5		9.6		in	1996		0.0		in	2024
Season Snow		11.9		12.7		33.5		-21.6		84.1		in	1996		5.0		in	1998
		April 22, 2025								Record					Record
Observed Daily Data		2025		2024		Norm		Depart		Highest					Lowest
Maximum Humidity		97%		90%		86%		+11%		100%		in	2003		50%		in	1982
Minimum Humidity		75%		26%		50%		+25%		93%		in	2003		17%		in	1994
Average Humidity		86%		58%		68%		+18%		97%		in	2003		35%		in	1994
Maximum Barometer		30.11		30.15		30.06		+00.05		30.70		in	2013		29.34		in	1971
Minimum Barometer		29.89		29.93		29.81		+00.08		30.54		in	2013		29.11		in	1971
Average Barometer		30.00		30.04		29.94		+00.06		30.62		in	2013		29.23		in	1971
Average Wind		7.4		7.8		7.6		-0.2		15.3		in	1988		2.8		in	1998
Direction		SSW		N		SSW				NW					SSE
High Wind Gust		23		23		25		-2		43		in	1988		13		in	2008
Direction		S		N		SSE				NNW					S
Maximum Water Temp		50.7		49.8		48.7		+2.0		53.8		in	2012		41.0		in	2020
Minimum Water Temp		47.8		47.1		45.9		+1.9		50.6		in	2010		39.4		in	2020
Average Water Temp		49.3		48.5		47.4		+1.9		52.2		in	2010		40.2		in	2020
Sunrise/ AM Twilight		6:44:28 AM						5:23:39 AM
Sunset / PM Twilight		7:33:35 PM						8:03:27 PM
Length Of Day		13:40:06
Special Conditions		Fog
Comments
Hour-by-Hour Weather For April 22, 2025
Climate Weather for April 22
Weather History For April 22
Weather Calendar
Back To Weather Stat Page
Home