Portsmouth Rhode Island Weather Almanac
Monday, October 14, 2024
Cloudy, Rain, Fog, and Thunderstorms early, Partly Cloudy PM, Continued Cool
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		October 14, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		60		60		62		-2		80		in	1920		50		in	1959
Minimum Temperature		45		47		48		-3		62		in	2014		29		in	1953
Average Temperature		53		54		55		-2		70		in	1990		45		in	2009
Month Avg Max Temperature		67.6		68.8		64.9		+2.6		72.5		in	1990		55.6		in	1896
Month Avg Min Temperature		49.5		51.8		50.2		-0.7		56.6		in	1961		40.1		in	1981
Month Average Temperature		58.9		60.6		57.8		+1.1		64.4		in	1990		49.6		in	1981
High Heat Index										81		in	1920
Low Wind Chill		37		45											29		in	1953
Heating Degree Days		12		11		10		+2		20		in	2009		0		in	2021
Month Heating DD		86		75		101		-15		215		in	1981		32		in	1961
Season Heating DD		124		139		181		-57		399		in	1956		62		in	1961
Cooling Degree Days		0		0		0		+0		5		in	1990		0		in	2024
Month Cooling DD		0		13		6		-6		45		in	1954		0		in	2024
Year Cooling DD		692		721		609		+83		868		in	2020		290		in	1902
Maximum Dew Point		57		50		54		+3		70		in	1990		26		in	1980
Minimum Dew Point		38		43		42		-4		61		in	1990		20		in	1980
Average  Dew Point		48		47		48		+0		66		in	1990		23		in	1980
Month Avg Max Dew Point		56.7		62.7		56.4		+0.3		62.9		in	2005		43.2		in	1981
Month Avg Min Dew Point		44.4		49.6		44.5		-0.1		54.7		in	2005		32.5		in	1981
Month Average Dew Point		50.9		54.8		50.4		+0.4		58.8		in	2005		37.9		in	1981
Precipitation		.06		.12		.14		-.08		2.92		in	1901
One Hour Rain		.05		.09						.69		in	1999
Half Hour Rain		.05		.07						.29		in	2005
Hourly Rain Rate		1.39		.17						5.43		in	2011
Month Precipitation		.73		.41		1.96		-1.23		5.83		in	1962		.00		in	1930
Year Precipitation		44.51		42.51		35.17		+9.34		51.27		in	1998		18.73		in	1957
Snow												in
Snow Depth												in
Month Snow										0.7		in	1979
Season Snow										0.7		in	1979
		October 14, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		99%		98%		92%		+7%		100%		in	2017		55%		in	1950
Minimum Humidity		76%		60%		56%		+20%		94%		in	2005		22%		in	1989
Average Humidity		88%		79%		74%		+14%		97%		in	2005		47%		in	1950
Maximum Barometer		29.74		29.93		30.12		-00.38		30.69		in	1951		29.60		in	1976
Minimum Barometer		29.56		29.57		29.88		-00.32		30.40		in	1951		29.37		in	1976
Average Barometer		29.65		29.75		30.00		-00.35		30.55		in	1951		29.49		in	1976
Average Wind		7.2		4.5		6.7		+0.5		19.1		in	1955		1.3		in	1997
Direction		NNW		NW		WNW				ENE					SE
High Wind Gust		31		16		23		+8		54		in	1955		10		in	2017
Direction		NNW		W		S				ENE					ESE
Maximum Water Temp		62.4		63.0		62.5		-0.1		67.8		in	2021		59.0		in	2009
Minimum Water Temp		61.3		61.9		61.3		+0.0		66.6		in	2021		57.9		in	2009
Average Water Temp		61.9		62.5		61.9		-0.1		67.2		in	2021		58.5		in	2009
Sunrise/ AM Twilight		6:56:33 AM						6:28:46 AM
Sunset / PM Twilight		6:04:37 PM						6:33:31 PM
Length Of Day		11:08:04
Special Conditions		Fog, Thunderstorms
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