Portsmouth Rhode Island Weather Almanac
Friday, October 6, 2023
Cloudy & Foggy early, Partly Cloudy to Cloudy PM, Humid and Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2023
		October 6, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Temperature		75		72		65		+10		85		in	1946		52		in	1896
Minimum Temperature		62		57		51		+11		65		in	2005		33		in	1984
Average Temperature		69		65		58		+11		71		in	2007		44		in	1984
Month Avg Max Temperature		74.5		59.2		66.5		+8.0		77.5		in	1927		56.0		in	1899
Month Avg Min Temperature		55.5		52.3		51.7		+3.8		60.7		in	1927		40.3		in	1992
Month Average Temperature		65.3		56.0		59.2		+6.2		69.3		in	1927		49.5		in	1992
High Heat Index		76								87		in	1946
Low Wind Chill															30		in	1984
Heating Degree Days		0		0		7		-7		21		in	1984		0		in	Many
Month Heating DD		11		54		35		-24		93		in	1992		1		in	1983
Season Heating DD		72		54		35		+37		279		in	1956		46		in	1921
Cooling Degree Days		4		0		0		+4		6		in	2007		0		in	Many
Month Cooling DD		13		0		6		+7		27		in	1927		0		in	2022
Year Cooling DD		721		770		609		+112		868		in	2020		290		in	1902
Maximum Dew Point		68		63		57		+11		70		in	2007		28		in	1984
Minimum Dew Point		62		56		45		+17		65		in	2005		15		in	1984
Average  Dew Point		65		60		51		+14		67		in	2005		22		in	1984
Month Avg Max Dew Point		64.7		54.8		58.0		+6.7		65.0		in	2007		41.2		in	1965
Month Avg Min Dew Point		54.7		47.8		46.2		+8.5		56.5		in	2007		27.5		in	1965
Month Average Dew Point		59.8		51.5		52.0		+7.8		60.8		in	2007		34.3		in	1965
Precipitation		.00		T		.14		-.14		2.23		in	1962
One Hour Rain		.00		T						.87		in	1995
Half Hour Rain		.00		.00						.23		in	2010
Hourly Rain Rate		.00		.00						1.68		in	2010
Month Precipitation		.00		1.61		.84		-.84		4.13		in	1962		.00		in	2023
Year Precipitation		42.10		31.42		33.92		+8.18		48.53		in	1998		18.29		in	1957
Snow
Snow Depth
Month Snow
Season Snow		0.0		0.0		0.0		+0.0		0.0		in	1996		0.0		in	1998
		October 6, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Humidity		99%		99%		91%		+8%		100%		in	2005		68%		in	1963
Minimum Humidity		81%		60%		56%		+25%		94%		in	1976		17%		in	1963
Average Humidity		90%		80%		74%		+16%		97%		in	1976		43%		in	1963
Maximum Barometer		30.19		29.96		30.15		+00.04		30.63		in	1996		29.77		in	1979
Minimum Barometer		29.96		29.86		29.92		+00.04		30.40		in	1998		29.24		in	1906
Average Barometer		30.08		29.91		30.03		+00.04		30.49		in	1996		29.67		in	1971
Average Wind		6.3		6.7		6.3		-0.0		15.0		in	1986		1.7		in	2003
Direction		ESE		NNW		S				WNW					NNW
High Wind Gust		17		18		22		-5		42		in	1986		10		in	2017
Direction		SE		NNE		WNW				WNW					W
Maximum Water Temp		67.1		63.9		64.6		+2.5		68.8		in	2007		59.2		in	1998
Minimum Water Temp		64.9		61.7		62.5		+2.4		66.4		in	2007		56.3		in	1998
Average Water Temp		66.0		62.8		63.6		+2.4		67.6		in	2007		57.8		in	1998
Sunrise/ AM Twilight		6:46:56 AM						6:20:13 AM
Sunset / PM Twilight		6:18:46 PM						6:46:14 PM
Length Of Day		11:31:10
Special Conditions		Fog
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