Portsmouth Rhode Island Weather Almanac
Tuesday, October 22, 2024
Continued Clear and Very Warm, Light Winds, Fog Late
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		October 22, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		78		58		60		+18		80		in	1979		48		in	2008
Minimum Temperature		58		45		45		+13		60		in	1984		29		in	1895
Average Temperature		68		52		53		+15		69		in	1979		39		in	1940
Month Avg Max Temperature		66.6		65.8		63.5		+3.2		70.2		in	1990		55.4		in	1896
Month Avg Min Temperature		48.0		51.0		48.9		-0.9		54.7		in	2021		39.9		in	1981
Month Average Temperature		57.6		58.6		56.4		+1.2		62.2		in	2021		50.0		in	1896
High Heat Index		79								82		in	1979
Low Wind Chill				39											28		in	1974
Heating Degree Days		0		13		12		-12		26		in	1940		0		in	2024
Month Heating DD		166		153		190		-24		331		in	1896		71		in	2021
Season Heating DD		204		217		270		-66		471		in	1956		96		in	2021
Cooling Degree Days		3		0		0		+3		4		in	1979		0		in	2023
Month Cooling DD		3		13		6		-3		48		in	1954		0		in	2015
Year Cooling DD		695		721		609		+86		871		in	2020		290		in	1902
Maximum Dew Point		60		50		51		+9		66		in	2020		30		in	1976
Minimum Dew Point		50		38		39		+11		57		in	2020		20		in	1980
Average  Dew Point		55		44		45		+10		62		in	2020		27		in	1976
Month Avg Max Dew Point		54.3		57.5		54.8		-0.5		60.4		in	2007		42.9		in	1974
Month Avg Min Dew Point		43.1		48.4		42.9		+0.2		51.5		in	2021		31.5		in	1974
Month Average Dew Point		49.0		53.2		48.8		+0.2		55.9		in	2021		37.2		in	1974
Precipitation		.00		.00		.13		-.13		2.55		in	1898
One Hour Rain		.00		.00						.24		in	1984
Half Hour Rain		.00		.00						.18		in	2014
Hourly Rain Rate		.00		.00						4.57		in	2014
Month Precipitation		.73		3.35		3.05		-2.32		8.65		in	2005		.01		in	1963
Year Precipitation		44.51		45.45		36.26		+8.25		51.27		in	1998		19.78		in	1957
Snow												in
Snow Depth												in
Month Snow										0.7		in	1979
Season Snow										0.7		in	1979
		October 22, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		98%		88%		89%		+9%		100%		in	2016		60%		in	1976
Minimum Humidity		54%		62%		55%		-1%		92%		in	2014		25%		in	1974
Average Humidity		76%		75%		72%		+4%		95%		in	2014		48%		in	1952
Maximum Barometer		30.26		29.75		30.17		+00.09		30.62		in	1957		29.50		in	2003
Minimum Barometer		30.16		29.29		29.90		+00.26		30.35		in	1963		28.99		in	1988
Average Barometer		30.21		29.52		30.04		+00.17		30.47		in	1957		29.36		in	2016
Average Wind		4.3		11.2		6.8		-2.5		16.5		in	1961		1.9		in	1973
Direction		SSE		WNW		SW				NNE					N
High Wind Gust		13		29		23		-10		46		in	1988		10		in	1973
Direction		S		NW		SW				SSE					WNW
Maximum Water Temp		62.4		61.0		60.5		+1.9		65.1		in	2021		55.0		in	2018
Minimum Water Temp		61.2		60.1		58.7		+2.5		64.6		in	2021		52.5		in	2018
Average Water Temp		61.8		60.6		59.6		+2.2		64.9		in	2021		53.8		in	2018
Sunrise/ AM Twilight		7:05:41 AM						6:37:32 AM
Sunset / PM Twilight		5:52:34 PM						6:21:46 PM
Length Of Day		10:46:53
Special Conditions		Fog
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