Portsmouth Rhode Island Weather Almanac
Friday, February 23, 2024
Cloudy, Light Rain early, Mostly Cloudy Day to Cloudy, Rain & Fog PM, Much Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		February 23, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		47		39		41		+6		64		in	2022		14		in	1907
Minimum Temperature		37		34		26		+11		46		in	1990		3		in	1972
Average Temperature		42		37		34		+8		51		in	1990		11		in	1907
Month Avg Max Temperature		40.1		45.8		39.0		+1.1		45.8		in	2023		25.5		in	1979
Month Avg Min Temperature		27.8		28.6		24.7		+3.1		30.2		in	1925		10.5		in	1979
Month Average Temperature		34.1		37.5		32.3		+1.8		37.5		in	2023		18.2		in	1979
High Heat Index										#N/A		in	#N/A
Low Wind Chill		30		27		16		+14							-11		in	1972
Heating Degree Days		23		28		31		-8		54		in	1907		14		in	1990
Month Heating DD		711		633		752		-41		1076		in	1979		633		in	2023
Season Heating DD		3378		3127		3671		-293		4676		in	1918		3024		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		43		38		31		+12		55		in	2022		4		in	1965
Minimum Dew Point		35		33		15		+20		46		in	1990		-17		in	1972
Average  Dew Point		39		36		23		+16		50		in	1990		-3		in	1965
Month Avg Max Dew Point		31.4		37.1		29.8		+1.7		40.6		in	2018		8.7		in	1979
Month Avg Min Dew Point		20.0		18.8		13.3		+6.7		22.7		in	1984		-3.9		in	1979
Month Average Dew Point		26.0		28.1		23.0		+3.0		31.2		in	2018		2.4		in	1979
Precipitation		.27		.36		.13		+.14		1.26		in	2003
One Hour Rain		.07		.12						.35		in	2003
Half Hour Rain		.04		.07						.11		in	2010
Hourly Rain Rate		.09		.32						.43		in	2010
Month Precipitation		1.10		1.34		2.78		-1.68		6.59		in	1898		.57		in	2012
Year Precipitation		7.85		8.53		6.45		+1.40		12.91		in	1979		2.46		in	1901
Snow		0.0		0.0		0.4		-0.4		3.8		in	2001
Snow Depth		T		0		1		-1		18		in	1893
Month Snow		6.1		T		8.4		-2.3		26.4		in	2003		0.0		in	2020
Season Snow		12.7		2.3		25.5		-12.8		61.1		in	1996		2.3		in	2023
		February 23, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		98%		97%		85%		+13%		100%		in	2017		49%		in	1991
Minimum Humidity		85%		91%		53%		+32%		92%		in	1996		18%		in	2011
Average Humidity		92%		94%		69%		+22%		96%		in	1996		36%		in	1991
Maximum Barometer		29.75		30.06		30.12		-00.37		30.74		in	1907		29.55		in	1950
Minimum Barometer		29.41		29.84		29.77		-00.36		30.36		in	1999		29.01		in	2003
Average Barometer		29.58		29.95		29.95		-00.37		30.50		in	1966		29.35		in	2003
Average Wind		7.2		7.7		7.9		-0.7		18.1		in	1974		2.2		in	1962
Direction		N		ENE		NW				W					N
High Wind Gust		17		24		26		-9		53		in	1974		10		in	1996
Direction		S		NNE		WNW				WNW					N
Maximum Water Temp		41.2		43.0		38.9		+2.3		44.8		in	2012		32.8		in	2015
Minimum Water Temp		40.1		42.3		37.5		+2.6		43.7		in	2012		32.0		in	2015
Average Water Temp		40.7		42.7		38.2		+2.5		44.3		in	2012		32.4		in	2015
Sunrise/ AM Twilight		6:29:31 AM						5:59:13 AM
Sunset / PM Twilight		5:27:55 PM						5:57:36 PM
Length Of Day		10:58:24
Special Conditions		Fog
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