Portsmouth Rhode Island Weather Almanac
Friday, February 9, 2024
Partly Cloudy, Light Rain early, Mostly Cloudy Day to Partly Cloudy PM, Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		February 9, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		46		52		39		+7		56		in	1937		7		in	1934
Minimum Temperature		31		33		24		+7		37		in	1990		-11		in	1934
Average Temperature		39		43		32		+7		45		in	1937		-2		in	1934
Month Avg Max Temperature		41.2		39.2		37.9		+3.3		48.6		in	1991		23.0		in	1934
Month Avg Min Temperature		29.1		19.6		23.8		+5.3		31.7		in	2008		7.9		in	1934
Month Average Temperature		35.3		29.7		31.3		+4.0		39.9		in	1991		15.7		in	1934
High Heat Index										#N/A		in	#N/A
Low Wind Chill		29		30		8		+21							-33		in	1934
Heating Degree Days		26		22		33		-7		67		in	1934		20		in	1937
Month Heating DD		267		318		303		-36		444		in	1934		226		in	1991
Season Heating DD		2934		2812		3222		-288		4182		in	1918		2535		in	2016
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		40		51		30		+10		51		in	2023		-4		in	1951
Minimum Dew Point		29		25		13		+16		36		in	1990		-16		in	1959
Average  Dew Point		35		38		22		+13		39		in	2001		-7		in	1951
Month Avg Max Dew Point		31.0		31.0		28.7		+2.3		40.3		in	2008		9.8		in	1980
Month Avg Min Dew Point		21.4		7.2		12.2		+9.2		28.8		in	2008		-4.4		in	1993
Month Average Dew Point		26.6		19.2		22.0		+4.6		34.6		in	2008		3.2		in	1980
Precipitation		.03		.00		.12		-.09		1.91		in	1969
One Hour Rain		.02		.00						.29		in	1969
Half Hour Rain		.02		.00						.08		in	2017
Hourly Rain Rate		.05		.00						.23		in	2017
Month Precipitation		.03		.07		1.04		-1.01		3.22		in	1971		T		in	1944
Year Precipitation		6.78		7.26		4.71		+2.07		12.38		in	1979		1.28		in	2007
Snow		0.0		0.0		0.4		-0.4		9.3		in	2017
Snow Depth		0		0		2		-2		26		in	1978
Month Snow		0.0		T		2.8		-2.8		26.3		in	1978		0.0		in	2024
Season Snow		6.6		2.3		19.9		-13.3		51.0		in	1996		2.3		in	2023
		February 9, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		98%		98%		82%		+16%		100%		in	2001		53%		in	1951
Minimum Humidity		77%		50%		50%		+27%		92%		in	2015		19%		in	1968
Average Humidity		88%		74%		66%		+22%		96%		in	2001		39%		in	1963
Maximum Barometer		30.27		30.33		30.13		+00.14		30.65		in	2019		29.36		in	1954
Minimum Barometer		29.96		29.87		29.81		+00.15		30.51		in	1966		29.01		in	1969
Average Barometer		30.12		30.10		29.97		+00.15		30.57		in	1966		29.26		in	1954
Average Wind		6.4		6.8		8.3		-1.9		17.6		in	1969		2.1		in	2005
Direction		S		SSE		WNW				NE					SE
High Wind Gust		19		30		26		-7		51		in	1969		13		in	1998
Direction		S		SSW		WNW				NNE					N
Maximum Water Temp		42.3		41.0		38.0		+4.3		44.4		in	2012		34.7		in	2018
Minimum Water Temp		41.5		39.9		36.2		+5.3		42.4		in	2012		32.5		in	2010
Average Water Temp		41.9		40.5		37.1		+4.8		43.4		in	2012		33.7		in	2010
Sunrise/ AM Twilight		6:48:26 AM						6:17:49 AM
Sunset / PM Twilight		5:10:32 PM						5:41:05 PM
Length Of Day		10:22:06
Special Conditions		Fog
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