Portsmouth Rhode Island Weather Almanac
Monday, November 27, 2023
Mostly Cloudy, Heavy Rain & Fog early, P Cloudy Day to Cloudy PM, Windy and Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2023
		November 27, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Temperature		54		59		49		+5		62		in	1986		27		in	1903
Minimum Temperature		40		43		35		+5		53		in	2015		11		in	1932
Average Temperature		47		51		42		+5		57		in	2015		20		in	1932
Month Avg Max Temperature		51.5		56.4		52.3		-0.9		58.5		in	1975		45.6		in	1904
Month Avg Min Temperature		35.9		41.5		38.7		-2.8		43.7		in	2009		32.2		in	1980
Month Average Temperature		43.9		49.2		45.5		-1.7		50.4		in	2015		39.6		in	1904
High Heat Index												in
Low Wind Chill		32		41		29		+3							4		in	1932
Heating Degree Days		18		14		23		-5		45		in	1932		8		in	2015
Month Heating DD		571		429		523		+48		686		in	1904		394		in	2015
Season Heating DD		854		761		919		-65		1221		in	1904		702		in	2021
Cooling Degree Days		0		0		0		+0				in			0		in	Many
Month Cooling DD		0		0		0		+0		3		in	2022		0		in	Many
Year Cooling DD		726		784		609		+117		871		in	2020		290		in	1902
Maximum Dew Point		53		59		41		+12		60		in	2013		12		in	1974
Minimum Dew Point		26		31		27		-1		51		in	2015		1		in	1978
Average  Dew Point		40		45		34		+6		54		in	2015		11		in	1974
Month Avg Max Dew Point		47.6		43.0		44.0		+3.6		49.1		in	2020		30.6		in	1976
Month Avg Min Dew Point		33.0		28.9		30.5		+2.6		38.1		in	2006		20.2		in	1980
Month Average Dew Point		40.6		36.2		37.3		+3.3		43.3		in	2006		26.5		in	1976
Precipitation		.36		.34		.15		+.21		2.02		in	2013
One Hour Rain		.21		.10						.53		in	2013
Half Hour Rain		.12		.06						.30		in	2013
Hourly Rain Rate		.86		1.34						2.76		in	2007
Month Precipitation		2.13		1.96		3.62		-1.49		8.89		in	1983		.18		in	1917
Year Precipitation		49.05		37.04		40.98		+8.07		59.08		in	1983		23.36		in	1957
Snow		0.0		0.0		0.1		-0.1		11.0		in	1898
Snow Depth		0		0		T		+0		4		in	1938
Month Snow		0.0		0.0		0.3		-0.3		11.6		in	1898		0.0		in	2023
Season Snow		0.0		0.0		0.3		-0.3		11.6		in	1898		0.0		in	2023
		November 27, 2023								Record					Record
Observed Daily Data		2023		2022		Norm		Depart		Highest					Lowest
Maximum Humidity		98%		99%		88%		+10%		100%		in	2013		56%		in	1980
Minimum Humidity		57%		49%		56%		+1%		87%		in	2019		26%		in	1957
Average Humidity		78%		74%		72%		+6%		93%		in	2013		43%		in	1980
Maximum Barometer		29.76		29.89		30.14		-00.38		30.69		in	1993		29.40		in	2018
Minimum Barometer		29.53		29.28		29.82		-00.29		30.51		in	1962		29.16		in	2009
Average Barometer		29.65		29.59		29.98		-00.33		30.57		in	1962		29.31		in	2018
Average Wind		12.1		10.1		7.9		+4.2		17.0		in	1972		1.1		in	2005
Direction		NW		SSW		W				WSW					ENE
High Wind Gust		44		33		26		+18		57		in	1898		8		in	2020
Direction		SE		SSW		WNW				NE					WNW
Maximum Water Temp		51.6		52.2		50.6		+1.0		54.7		in	1999		46.2		in	2010
Minimum Water Temp		49.8		50.2		48.7		+1.1		53.8		in	1999		44.9		in	2019
Average Water Temp		50.7		51.2		49.7		+1.0		54.3		in	1999		45.6		in	2010
Sunrise/ AM Twilight		6:47:36 AM						6:17:47 AM
Sunset / PM Twilight		4:17:22 PM						4:48:13 PM
Length Of Day		9:29:46
Special Conditions		Fog
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