Portsmouth Rhode Island Weather Almanac
Friday, April 26, 2024
Clear, Light Winds, Continued Cold
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		April 26, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		56		56		59		-3		86		in	2009		41		in	2000
Minimum Temperature		31		44		42		-11		53		in	1910		29		in	1919
Average Temperature		44		50		51		-7		69		in	2009		36		in	1919
Month Avg Max Temperature		54.9		59.3		54.5		+0.4		61.4		in	1976		47.6		in	1907
Month Avg Min Temperature		39.7		43.0		38.8		+0.9		43.4		in	2010		33.0		in	1943
Month Average Temperature		47.6		51.4		47.0		+0.6		52.2		in	2010		41.0		in	1911
High Heat Index										88		in	2009
Low Wind Chill		31		42		37		-6							21		in	1919
Heating Degree Days		21		15		14		+7		29		in	1919		0		in	2009
Month Heating DD		453		359		469		-16		621		in	1907		333		in	2010
Season Heating DD		4682		4426		5150		-468		6193		in	1918		4221		in	2012
Cooling Degree Days		0		0		0		+0		4		in	2009		0		in	Many
Month Cooling DD		0		5		0		+0		13		in	1976		0		in	Many
Year Cooling DD		0		5		0		+0		13		in	1976		0		in	Many
Maximum Dew Point		41		46		46		-5		62		in	2009		26		in	1958
Minimum Dew Point		28		41		34		-6		51		in	2017		16		in	2006
Average  Dew Point		35		44		40		-5		55		in	2009		24		in	1966
Month Avg Max Dew Point		43.6		47.3		42.2		+1.3		47.4		in	1987		33.4		in	1965
Month Avg Min Dew Point		33.1		34.8		29.0		+4.1		36.8		in	2010		19.0		in	1982
Month Average Dew Point		38.3		41.1		35.6		+2.7		41.7		in	2010		27.6		in	1982
Precipitation		.00		.00		.14		-.14		1.79		in	2003
One Hour Rain		.00		.00						.59		in	2003
Half Hour Rain		.00		.00						.14		in	2019
Hourly Rain Rate		.00		.00						4.17		in	2019
Month Precipitation		3.98		1.55		3.71		+.27		11.92		in	1983		.47		in	1963
Year Precipitation		22.82		15.05		15.30		+7.52		31.19		in	1983		7.48		in	1985
Snow		0.0		0.0		0.0		+0.0		T		in	2000
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 26, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		94%		97%		90%		+4%		100%		in	2019		45%		in	1966
Minimum Humidity		40%		64%		53%		-13%		97%		in	2017		22%		in	1991
Average Humidity		67%		81%		71%		-4%		99%		in	2017		36%		in	1966
Maximum Barometer		30.53		30.27		30.05		+00.48		30.53		in	2024		29.48		in	2010
Minimum Barometer		30.40		30.19		29.80		+00.60		30.40		in	2024		29.22		in	1946
Average Barometer		30.47		30.23		29.92		+00.54		30.47		in	2024		29.39		in	2010
Average Wind		4.0		6.0		7.2		-3.2		15.2		in	2000		2.6		in	1998
Direction		S		SSE		SSE				NNE					SSE
High Wind Gust		18		18		24		-6		44		in	1955		13		in	1998
Direction		S		SSE		S				NNE					SSE
Maximum Water Temp		49.8		52.3		49.5		+0.3		57.4		in	2007		43.2		in	2020
Minimum Water Temp		47.7		50.5		46.7		+1.0		52.3		in	2012		40.3		in	2020
Average Water Temp		48.8		51.4		48.1		+0.6		54.3		in	2007		41.8		in	2020
Sunrise/ AM Twilight		5:48:01 AM						5:17:36 AM
Sunset / PM Twilight		7:38:12 PM						8:08:09 PM
Length Of Day		13:50:11
Special Conditions		None
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