Portsmouth Rhode Island Weather Almanac
Saturday, February 24, 2024
Cloudy, Light Fog early, Clear PM, Windy and Colder
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		February 24, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		42		40		41		+1		61		in	2017		11		in	1894
Minimum Temperature		23		22		26		-3		45		in	2017		-3		in	1894
Average Temperature		33		31		34		-1		53		in	2017		4		in	1894
Month Avg Max Temperature		40.2		45.5		39.1		+1.1		45.6		in	1990		26.3		in	1979
Month Avg Min Temperature		27.6		28.3		24.8		+2.8		30.4		in	1925		10.7		in	1934
Month Average Temperature		34.0		37.2		32.4		+1.7		37.6		in	2018		19.1		in	1979
High Heat Index										#N/A		in	#N/A
Low Wind Chill		10		10		15		-5							-11		in	2015
Heating Degree Days		32		34		31		+1		61		in	1894		12		in	2017
Month Heating DD		743		667		783		-40		1102		in	1979		658		in	2018
Season Heating DD		3410		3161		3702		-292		4706		in	1918		3044		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		38		35		32		+6		53		in	2016		5		in	1968
Minimum Dew Point		6		13		15		-9		44		in	2017		-10		in	2015
Average  Dew Point		22		24		24		-2		48		in	2017		1		in	1968
Month Avg Max Dew Point		31.7		37.0		29.9		+1.8		40.7		in	2018		10.2		in	1979
Month Avg Min Dew Point		19.5		18.5		13.4		+6.0		23.3		in	1984		-2.5		in	1979
Month Average Dew Point		25.8		28.0		24.0		+1.8		31.6		in	2018		3.9		in	1979
Precipitation		.00		.04		.13		-.13		1.69		in	1969
One Hour Rain		.00		.02						.38		in	1979
Half Hour Rain		.00		.02						.19		in	2016
Hourly Rain Rate		.00		.41						1.04		in	2016
Month Precipitation		1.10		1.38		2.91		-1.81		6.67		in	1998		.66		in	1947
Year Precipitation		7.85		8.57		6.58		+1.27		14.22		in	1979		2.64		in	1980
Snow		0.0		0.0		0.4		-0.4		7.7		in	1969
Snow Depth		T		0		1		-1		16		in	2015
Month Snow		6.1		T		8.8		-2.7		26.4		in	2003		0.0		in	2020
Season Snow		12.7		2.3		25.9		-13.2		61.1		in	1996		2.3		in	2023
		February 24, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		98%		99%		86%		+12%		100%		in	2019		55%		in	1987
Minimum Humidity		40%		52%		53%		-13%		95%		in	2016		22%		in	1968
Average Humidity		69%		76%		70%		-1%		98%		in	2016		40%		in	1968
Maximum Barometer		29.97		30.48		30.14		-00.17		30.93		in	1948		29.51		in	1984
Minimum Barometer		29.40		29.88		29.75		-00.35		30.33		in	1999		29.11		in	1998
Average Barometer		29.69		30.18		29.95		-00.27		30.44		in	1999		29.39		in	1984
Average Wind		11.7		14.0		8.4		+3.3		18.8		in	1989		2.2		in	1965
Direction		NW		NW		NW				NE					NNW
High Wind Gust		29		41		26		+3		43		in	2006		12		in	1952
Direction		NNW		WNW		NW				NW					NW
Maximum Water Temp		41.0		42.6		38.9		+2.1		44.4		in	2012		32.0		in	2015
Minimum Water Temp		39.6		41.2		37.2		+2.4		42.7		in	2012		31.6		in	2015
Average Water Temp		40.3		41.9		38.1		+2.2		43.6		in	2012		31.8		in	2015
Sunrise/ AM Twilight		6:28:02 AM						5:57:44 AM
Sunset / PM Twilight		5:29:08 PM						5:58:45 PM
Length Of Day		11:01:06
Special Conditions		Fog
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