Portsmouth Rhode Island Weather Almanac
Saturday, February 10, 2024
Partly Cloudy, Light Fog early to Mostly Cloudy PM, Much Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		February 10, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		52		63		39		+13		63		in	2023		9		in	1899
Minimum Temperature		38		41		24		+14		41		in	2023		0		in	1979
Average Temperature		45		52		32		+13		52		in	2023		6		in	1899
Month Avg Max Temperature		42.3		41.6		38.0		+4.3		48.5		in	1991		23.0		in	1934
Month Avg Min Temperature		30.0		21.7		23.8		+6.2		32.4		in	2020		7.2		in	1934
Month Average Temperature		36.3		31.9		31.4		+4.9		39.8		in	1991		15.3		in	1934
High Heat Index										#N/A		in	#N/A
Low Wind Chill		35		37		10		+25							-23		in	1979
Heating Degree Days		20		13		33		-13		59		in	1899		13		in	2023
Month Heating DD		287		331		336		-49		497		in	1934		252		in	1991
Season Heating DD		2954		2825		3255		-301		4219		in	1918		2571		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		45		52		30		+15		53		in	1990		-2		in	1979
Minimum Dew Point		38		32		13		+25		38		in	2024		-15		in	1979
Average  Dew Point		42		42		22		+20		42		in	2024		-9		in	1979
Month Avg Max Dew Point		32.4		33.1		28.8		+3.6		40.1		in	2008		10.2		in	1980
Month Avg Min Dew Point		23.1		9.7		12.3		+10.8		25.9		in	2020		-2.5		in	1980
Month Average Dew Point		28.1		21.5		22.0		+6.1		33.0		in	2008		3.9		in	1980
Precipitation		.00		.00		.12		-.12		1.58		in	1893
One Hour Rain		.00		.00						.30		in	1959
Half Hour Rain		.00		.00						.12		in	2005
Hourly Rain Rate		.00		.00						.50		in	2005
Month Precipitation		.03		.07		1.16		-1.13		4.13		in	1970		T		in	1944
Year Precipitation		6.78		7.26		4.83		+1.95		12.38		in	1979		1.28		in	2007
Snow		0.0		0.0		0.4		-0.4		5.2		in	2010
Snow Depth		0		0		2		-2		26		in	1978
Month Snow		0.0		T		3.2		-3.2		26.3		in	1978		0.0		in	2024
Season Snow		6.6		2.3		20.3		-13.7		51.0		in	1996		2.3		in	2023
		February 10, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		98%		99%		83%		+15%		100%		in	2005		52%		in	1983
Minimum Humidity		73%		43%		50%		+23%		88%		in	1970		23%		in	1992
Average Humidity		86%		71%		67%		+19%		94%		in	1970		39%		in	1983
Maximum Barometer		29.97		29.96		30.14		-00.17		30.86		in	1951		29.46		in	1954
Minimum Barometer		29.73		29.73		29.81		-00.08		30.57		in	1951		28.93		in	1969
Average Barometer		29.85		29.85		29.98		-00.13		30.72		in	1951		29.23		in	1969
Average Wind		6.0		9.9		7.8		-1.8		21.7		in	1969		2.8		in	1956
Direction		SSW		W		WNW				NNW					NNE
High Wind Gust		19		29		25		-6		53		in	1969		12		in	1956
Direction		SSW		SSW		WNW				N					NW
Maximum Water Temp		42.6		42.6		38.4		+4.2		43.9		in	2012		34.7		in	2019
Minimum Water Temp		41.9		40.8		36.5		+5.4		42.8		in	2012		32.5		in	2007
Average Water Temp		42.3		41.7		37.3		+5.0		43.4		in	2012		33.7		in	2019
Sunrise/ AM Twilight		6:47:13 AM						6:16:37 AM
Sunset / PM Twilight		5:11:48 PM						5:42:17 PM
Length Of Day		10:24:35
Special Conditions		Fog
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