Portsmouth Rhode Island Weather Almanac
Thursday, January 25, 2024
Cloudy, Light Rain and Fog AM, Mostly Cloudy Late, Very Warm
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		January 25, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		53		47		37		+16		54		in	2010		17		in	2004
Minimum Temperature		38		30		23		+15		44		in	2010		-2		in	1945
Average Temperature		46		39		30		+16		49		in	2010		8		in	1945
Month Avg Max Temperature		38.8		43.9		38.2		+0.6		46.0		in	1913		28.2		in	1970
Month Avg Min Temperature		26.3		32.8		24.4		+1.9		32.8		in	2023		11.4		in	1981
Month Average Temperature		32.8		38.6		31.4		+1.4		39.0		in	1932		20.2		in	1981
High Heat Index										#N/A		in	#N/A
Low Wind Chill		31		27		14		+17							-21		in	2004
Heating Degree Days		19		26		35		-16		57		in	1945		16		in	2010
Month Heating DD		806		660		840		-34		1120		in	1981		651		in	1932
Season Heating DD		2483		2353		2710		-227		3504		in	1918		2130		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		52		47		28		+24		53		in	2010		-8		in	2004
Minimum Dew Point		36		26		12		+24		43		in	2010		-18		in	1961
Average  Dew Point		44		37		20		+24		48		in	2010		-12		in	2004
Month Avg Max Dew Point		32.0		39.4		30.5		+1.4		39.4		in	2023		13.7		in	1981
Month Avg Min Dew Point		18.5		28.2		14.4		+4.1		28.2		in	2023		-3.4		in	1981
Month Average Dew Point		25.5		34.0		22.6		+2.9		34.0		in	2023		5.1		in	1981
Precipitation		.15		.72		.11		+.04		2.65		in	1979
One Hour Rain		.06		.18						.44		in	1979
Half Hour Rain		.04		.10						.18		in	2010
Hourly Rain Rate		.08		.40						2.37		in	2020
Month Precipitation		5.53		6.03		3.01		+2.52		11.78		in	1979		.78		in	1955
Year Precipitation		5.53		6.03		3.01		+2.52		11.78		in	1979		.78		in	1955
Snow		0.0		0.1		0.4		-0.4		5.1		in	1941
Snow Depth		0		0		1		-1		25		in	2005
Month Snow		6.4		0.8		8.0		-1.6		31.4		in	2005		T		in	1986
Season Snow		6.5		2.3		15.1		-8.6		43.6		in	2005		0.5		in	1928
		January 25, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		99%		99%		84%		+15%		100%		in	1990		45%		in	1992
Minimum Humidity		87%		61%		54%		+33%		94%		in	1979		20%		in	1989
Average Humidity		93%		80%		69%		+24%		97%		in	1979		33%		in	1992
Maximum Barometer		30.29		30.34		30.13		+00.16		30.81		in	1986		29.37		in	1979
Minimum Barometer		30.08		29.63		29.74		+00.34		30.34		in	1952		28.63		in	1979
Average Barometer		30.19		29.99		29.94		+00.25		30.51		in	1952		29.00		in	1979
Average Wind		7.4		7.0		8.3		-0.9		17.3		in	1964		2.7		in	2011
Direction		SSW		W		WNW				S					WNW
High Wind Gust		21		33		27		-6		56		in	1964		11		in	2011
Direction		SW		S		WNW				SW					SW
Maximum Water Temp		43.5		42.4		39.4		+4.1		45.5		in	2007		34.2		in	2003
Minimum Water Temp		41.5		41.0		37.1		+4.4		43.3		in	2007		30.3		in	2004
Average Water Temp		42.5		41.7		38.3		+4.2		44.4		in	2007		33.0		in	2004
Sunrise/ AM Twilight		7:03:26 AM						6:33:07 AM
Sunset / PM Twilight		4:51:52 PM						5:22:04 PM
Length Of Day		16:51:33
Special Conditions		Fog
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