Portsmouth Rhode Island Weather Almanac
Sunday, January 28, 2024
Cloudy, Light/Moderate Rain and Fog, Windy and Continued Warm
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		January 28, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		38		52		37		+1		56		in	1974		15		in	1925
Minimum Temperature		34		32		23		+11		40		in	2018		-1		in	1935
Average Temperature		36		42		30		+6		46		in	2002		10		in	1925
Month Avg Max Temperature		39.0		44.5		38.1		+0.9		45.7		in	1913		28.0		in	2004
Month Avg Min Temperature		27.3		32.9		24.3		+3.0		32.9		in	2023		12.1		in	1982
Month Average Temperature		33.3		38.9		31.3		+2.0		39.0		in	1932		21.5		in	1970
High Heat Index										#N/A		in	#N/A
Low Wind Chill		25		26		10		+15							-18		in	2003
Heating Degree Days		29		23		35		-6		55		in	1925		19		in	2002
Month Heating DD		888		731		945		-57		1217		in	1970		727		in	1932
Season Heating DD		2565		2424		2815		-250		3640		in	1918		2215		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		37		35		27		+10		52		in	1976		-1		in	1971
Minimum Dew Point		33		25		11		+22		37		in	2018		-11		in	2003
Average  Dew Point		35		30		19		+16		42		in	2018		-6		in	1971
Month Avg Max Dew Point		32.8		39.4		30.2		+2.5		39.4		in	2023		15.3		in	1981
Month Avg Min Dew Point		20.2		27.8		14.1		+6.1		27.8		in	2023		-1.6		in	1982
Month Average Dew Point		26.7		33.8		22.3		+4.4		33.8		in	2023		7.1		in	1981
Precipitation		.93		.00		.11		+.82		1.44		in	1976
One Hour Rain		.12		.00						.42		in	2009
Half Hour Rain		.07		.00						.27		in	2009
Hourly Rain Rate		.23		.00						3.33		in	2009
Month Precipitation		6.72		7.07		3.34		+3.38		12.04		in	1979		.78		in	1955
Year Precipitation		6.72		7.07		3.34		+3.38		12.04		in	1979		.78		in	1955
Snow		0.0		0.0		0.3		-0.3		13.7		in	1897
Snow Depth		0		0		2		-2		27		in	2005
Month Snow		6.4		0.8		9.1		-2.7		33.8		in	2005		T		in	1950
Season Snow		6.5		2.3		16.2		-9.7		46.0		in	2005		0.8		in	2007
		January 28, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		98%		87%		82%		+16%		100%		in	2018		44%		in	1962
Minimum Humidity		89%		44%		50%		+39%		92%		in	1952		22%		in	1990
Average Humidity		94%		66%		66%		+27%		94%		in	1973		37%		in	2014
Maximum Barometer		30.18		30.32		30.12		+00.06		30.85		in	1937		29.22		in	1979
Minimum Barometer		29.56		30.17		29.79		-00.23		30.56		in	2005		28.96		in	1979
Average Barometer		29.87		30.25		29.96		-00.09		30.65		in	2005		29.09		in	1979
Average Wind		10.7		6.8		8.5		+2.2		22.7		in	1966		2.1		in	2011
Direction		E		WSW		WNW				WNW					WNW
High Wind Gust		32		31		27		+5		52		in	1966		13		in	2016
Direction		N		SSW		WNW				WNW					SSE
Maximum Water Temp		43.9		42.8		39.2		+4.7		44.8		in	2007		34.5		in	2005
Minimum Water Temp		42.4		41.9		37.0		+5.4		43.3		in	2012		30.4		in	2005
Average Water Temp		43.2		42.4		38.1		+5.1		43.8		in	2012		32.5		in	2005
Sunrise/ AM Twilight		7:00:58 AM						6:30:49 AM
Sunset / PM Twilight		4:55:37 PM						5:25:36 PM
Length Of Day		16:55:19
Special Conditions		Fog
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