Portsmouth Rhode Island Weather Almanac
Monday, May 6, 2024
Cloudy, Rain and Fog early, Mostly Cloudy Day to Partly Cloudy PM, Much Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		May 6, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		69		72		62		+7		85		in	1930		42		in	1917
Minimum Temperature		48		46		46		+2		55		in	1930		34		in	1917
Average Temperature		59		59		54		+5		70		in	1930		38		in	1917
Month Avg Max Temperature		60.2		58.8		60.8		-0.7		76.8		in	2001		48.5		in	1917
Month Avg Min Temperature		44.5		45.2		45.0		-0.5		54.2		in	2010		37.0		in	1964
Month Average Temperature		52.7		52.2		53.0		-0.3		64.3		in	2001		43.3		in	1917
High Heat Index										87		in	1930
Low Wind Chill		45		44											29		in	1917
Heating Degree Days		6		6		11		-5		27		in	1917		0		in	1934
Month Heating DD		74		77		72		+2		130		in	1917		13		in	2010
Season Heating DD		4805		4556		5276		-471		6322		in	1904		4371		in	2012
Cooling Degree Days		0		0		0		+0		5		in	1930		0		in	2024
Month Cooling DD		0		0		0		+0		19		in	2001		0		in	2024
Year Cooling DD		0		0		0		+0		19		in	2001		0		in	2024
Maximum Dew Point		63		51		50		+13		63		in	2024		33		in	1992
Minimum Dew Point		48		42		38		+10		53		in	1998		13		in	2001
Average  Dew Point		56		47		44		+12		56		in	2024		24		in	2001
Month Avg Max Dew Point		52.3		49.7		49.0		+3.3		57.3		in	2010		32.3		in	1952
Month Avg Min Dew Point		41.3		41.7		37.2		+4.2		48.8		in	1998		19.2		in	1974
Month Average Dew Point		47.2		46.2		43.2		+4.0		53.0		in	1998		28.3		in	1952
Precipitation		.29		.00		.12		+.17		.91		in	1967
One Hour Rain		.13		.00						.30		in	2017
Half Hour Rain		.08		.00						.19		in	2017
Hourly Rain Rate		.29		.00						2.49		in	2017
Month Precipitation		.63		.35		.73		-.10		3.08		in	1922		.00		in	2015
Year Precipitation		23.55		17.58		16.59		+6.96		31.53		in	1983		9.78		in	1927
Snow		0.0		0.0		0.0		+0.0		T		in	1917
Snow Depth		0		0		0		+0		T		in	1917
Month Snow		0.0		0.0		0.0		+0.0		T		in	1995		0.0		in	Many
Season Snow		12.7		9.1		33.8		-21.1		84.1		in	1996		5.0		in	1998
		May 6, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		99%		94%		90%		+9%		100%		in	2017		52%		in	1979
Minimum Humidity		76%		35%		52%		+24%		93%		in	1998		20%		in	2001
Average Humidity		88%		65%		71%		+17%		97%		in	1998		41%		in	1982
Maximum Barometer		30.15		30.20		30.05		+00.10		30.58		in	2001		29.62		in	1980
Minimum Barometer		29.83		30.04		29.83		-00.00		30.31		in	2001		29.41		in	1966
Average Barometer		29.99		30.12		29.94		+00.05		30.45		in	2001		29.55		in	1980
Average Wind		6.4		5.6		6.7		-0.3		11.9		in	2019		3.4		in	1971
Direction		S		WNW		NNE				N					SSW
High Wind Gust		25		19		23		+2		42		in	1989		13		in	1998
Direction		SSW		WNW		NNE				S					ESE
Maximum Water Temp		53.1		55.6		52.7		+0.4		57.6		in	2010		45.3		in	2020
Minimum Water Temp		50.2		52.5		49.4		+0.8		55.5		in	2010		42.3		in	2020
Average Water Temp		51.7		54.1		51.0		+0.6		56.6		in	2010		43.8		in	2020
Sunrise/ AM Twilight		5:35:00 AM						5:03:45 AM
Sunset / PM Twilight		7:48:56 PM						8:19:50 PM
Length Of Day		14:13:56
Special Conditions		Fog
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