Portsmouth Rhode Island Weather Almanac
Wednesday, October 25, 2023
Clear early, Partly Cloudy Day to Mostly Cloudy PM, Much Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2023
		October 25, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Temperature		68		70		59		+9		72		in	1893		46		in	1930
Minimum Temperature		55		57		44		+11		60		in	1913		29		in	2003
Average Temperature		62		64		52		+10		65		in	1913		40		in	1962
Month Avg Max Temperature		65.6		63.3		62.9		+2.6		69.4		in	1990		55.2		in	1896
Month Avg Min Temperature		50.6		49.5		48.4		+2.2		54.4		in	2017		40.1		in	1981
Month Average Temperature		58.3		56.6		55.8		+2.5		62.0		in	2017		49.4		in	1896
High Heat Index				73						73		in	2022
Low Wind Chill															27		in	2003
Heating Degree Days		3		1		13		-10		25		in	1962		0		in	Many
Month Heating DD		180		210		229		-49		391		in	1896		98		in	2021
Season Heating DD		241		210		229		+12		505		in	1956		123		in	2021
Cooling Degree Days		0		0		0		+0		0		in			0		in	Many
Month Cooling DD		13		1		6		+7		48		in	1954		0		in	2015
Year Cooling DD		721		771		609		+112		871		in	2020		290		in	1902
Maximum Dew Point		59		69		49		+10		69		in	2022		31		in	1969
Minimum Dew Point		52		57		38		+14		58		in	2017		17		in	1955
Average  Dew Point		56		63		43		+13		63		in	2022		27		in	1969
Month Avg Max Dew Point		57.1		55.6		54.2		+2.9		60.4		in	2007		42.7		in	1974
Month Avg Min Dew Point		47.8		45.9		42.3		+5.5		50.2		in	2021		30.8		in	1974
Month Average Dew Point		52.8		51.0		48.2		+4.6		55.2		in	2017		36.7		in	1974
Precipitation		.00		.40		.14		-.14		1.72		in	1953
One Hour Rain		.00		.22						.42		in	1951
Half Hour Rain		.00		.12						.13		in	2017
Hourly Rain Rate		.00		3.41						3.76		in	2017
Month Precipitation		3.35		5.14		3.45		-.10		9.91		in	2005		.01		in	1963
Year Precipitation		45.45		34.95		36.53		+8.92		51.27		in	1998		20.15		in	1957
Snow										T		in	1962
Snow Depth
Month Snow						0.0				0.7		in	1979				in
Season Snow						0.0				0.7		in	1979				in
		October 25, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Humidity		95%		100%		90%		+5%		100%		in	2022		67%		in	1952
Minimum Humidity		63%		96%		56%		+7%		96%		in	2022		30%		in	1955
Average Humidity		79%		98%		73%		+6%		98%		in	2022		52%		in	1952
Maximum Barometer		30.32		30.19		30.13		+00.19		30.62		in	1956		29.47		in	1959
Minimum Barometer		30.19		30.01		29.86		+00.33		30.36		in	2003		29.00		in	1925
Average Barometer		30.26		30.10		30.00		+00.26		30.43		in	2003		29.39		in	1959
Average Wind		7.0		2.5		7.5		-0.5		15.1		in	2005		1.6		in	2012
Direction		SSW		NE		W				NNE					SE
High Wind Gust		23		9		24		-1		72		in	1925		9		in	2022
Direction		SSW		ENE		NNE				W					ENE
Maximum Water Temp		61.2		61.9		59.4		+1.8		63.6		in	2017		53.4		in	2018
Minimum Water Temp		59.9		60.8		57.7		+2.2		63.0		in	2017		50.9		in	2018
Average Water Temp		60.6		61.4		58.5		+2.0		63.3		in	2017		52.2		in	2018
Sunrise/ AM Twilight		7:08:18 AM						6:40:53 AM
Sunset / PM Twilight		5:49:23 PM						6:17:40 PM
Length Of Day		10:40:27
Special Conditions		None
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