Portsmouth Rhode Island Weather Almanac
Saturday, April 26, 2025
Cloudy, Heavy Rain & Fog, Windy and Much Cooler
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2025
		April 26, 2025								Record					Record
Observed Daily Data		2025		2024		Norm		Depart		Highest					Lowest
Maximum Temperature		56		56		59		-3		86		in	2009		41		in	2000
Minimum Temperature		51		31		42		+9		53		in	1910		29		in	1919
Average Temperature		54		44		51		+3		69		in	2009		36		in	1919
Month Avg Max Temperature		56.0		54.9		54.5		+1.5		61.4		in	1976		47.6		in	1907
Month Avg Min Temperature		40.6		39.7		38.8		+1.8		43.4		in	2010		33.0		in	1943
Month Average Temperature		48.6		47.6		47.0		+1.6		52.2		in	2010		41.0		in	1911
High Heat Index										88		in	2009
Low Wind Chill		45		31		37		+8							21		in	1919
Heating Degree Days		11		21		14		-3		29		in	1919		0		in	2009
Month Heating DD		427		453		469		-42		621		in	1907		333		in	2010
Season Heating DD		4790		4685		5119		-329		6193		in	1918		4221		in	2012
Cooling Degree Days		0		0		0		+0		4		in	2009		0		in	All
Month Cooling DD						0				13		in	1976
Year Cooling DD						0				13		in	1976
Maximum Dew Point		56		41		46		+10		62		in	2009		26		in	1958
Minimum Dew Point		51		28		34		+17		51		in	2025		16		in	2006
Average  Dew Point		54		35		40		+14		55		in	2009		24		in	1966
Month Avg Max Dew Point		47.1		43.6		42.2		+4.9		47.4		in	1987		33.4		in	1965
Month Avg Min Dew Point		32.8		33.1		29.0		+3.8		36.8		in	2010		19.0		in	1982
Month Average Dew Point		40.0		38.3		35.6		+4.3		41.7		in	2010		27.6		in	1982
Precipitation		1.02		.00		.14		+.88		1.79		in	2003
One Hour Rain		.60		.00						.60		in	2025
Half Hour Rain		.31		.00						.31		in	2025
Hourly Rain Rate		3.11		.00						4.17		in	2019
Month Precipitation		3.54		3.98		3.71		-.17		11.92		in	1983		.47		in	1963
Year Precipitation		12.80		22.82		15.17		-2.37		31.19		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		0		in			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 26, 2025								Record					Record
Observed Daily Data		2025		2024		Norm		Depart		Highest					Lowest
Maximum Humidity		99%		94%		90%		+9%		100%		in	2019		45%		in	1966
Minimum Humidity		88%		40%		53%		+35%		97%		in	2017		22%		in	1991
Average Humidity		94%		67%		72%		+22%		99%		in	2017		36%		in	1966
Maximum Barometer		30.11		30.53		30.05		+00.06		30.53		in	2024		29.48		in	2010
Minimum Barometer		29.71		30.40		29.80		-00.09		30.40		in	2024		29.22		in	1946
Average Barometer		29.91		30.47		29.92		-00.01		30.47		in	2024		29.39		in	2010
Average Wind		12.6		4.0		7.3		+5.3		15.2		in	2000		2.6		in	1998
Direction		S		S		SSE				NNE					SSE
High Wind Gust		33		18		24		+9		44		in	1955		13		in	1998
Direction		S		S		S				NNE					SSE
Maximum Water Temp		49.8		49.8		49.5		+0.3		57.4		in	2007		43.2		in	2020
Minimum Water Temp		48.2		47.7		46.7		+1.5		52.3		in	2012		40.3		in	2020
Average Water Temp		49.0		48.8		48.1		+0.9		54.3		in	2007		41.8		in	2020
Sunrise/ AM Twilight		6:37:41 AM						5:17:36 AM
Sunset / PM Twilight		7:37:56 PM						8:08:09 PM
Length Of Day		13:50:11
Special Conditions		Dense Fog
Comments		First rain day over an inch since March 17, 2025 (2.16)
Hour-by-Hour Weather For April 26, 2025
Climate Weather for April 26
Weather History For April 26
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