Portsmouth Rhode Island Weather Almanac
Monday, January 28, 2019
Partly Cloudy and Mild Morning then Mostly Cloudy and Cooler
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		January 28, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		41		46		37		+4		56		in	1974		15		in	1925
Minimum Temperature		25		40		21		+4		40		in	2018		-1		in	1935
Average Temperature		33		43		29		+4		46		in	2002		10		in	1925
Precipitation		.00		.19		.12		-.12		1.44		in	1976
One Hour		.00		.04						.42		in	2009
Snow		0.0		0.0		0.3		-0.3		13.7		in	1897
Snow Depth		0		0						27		in	2005
HDD		32		22		36		-4		55		in	1925		19		in	2002
CDD		0				0		+0		0		in
Maximum Dew Point		32		46		26		+6		52		in	1976		-1		in	1971
Minimum Dew Point		10		37		10		+0		37		in	2018		-11		in	2003
Average  Dew Point		21		42		18		+3		42		in	2018		-6		in	1971
Maximum Humidity		77%		100%		82%		-5%		100%		in	2018		44%		in	1962
Minimum Humidity		39%		82%		50%		-11%		92%		in	1952		22%		in	1990
Average Humidity		58%		91%		66%		-8%		94%		in	1973		37%		in	2014
Maximum Barometer		30.13		30.27		30.12		+00.01		30.85		in	1937		29.22		in	1979
Minimum Barometer		29.95		30.21		29.79		+00.16		30.56		in	2005		28.96		in	1979
Average Barometer		30.04		30.24		29.95		+00.09		30.65		in	2005		29.09		in	1979
Average Wind		9.6		3.3		8.5		+1.1		22.7		in	1966		2.1		in	2011
Direction		NNE		SSW		WNW				WNW					WNW
High Wind Gust		21		21		27		-6		52		in	1966		13		in	2016
Direction		NNW		SW		WNW				WNW					SSE
High Heat Index
Wind Chill		17		38		9		+8							-18		in	2003
Maximum Water Temp		37.0		37.2		38.7		-1.7		44.8		in	2007		34.5		in	2005
Minimum Water Temp		35.8		35.8		36.5		-0.7		43.3		in	2012		30.4		in	2005
Average Water Temp		36.4		36.5		37.6		-1.2		43.8		in	2012		32.5		in	2005
Sunrise/ AM Twilight		6:59:55 AM						6:30:27 AM
Sunset / PM Twilight		4:56:40 PM						5:26:07 PM
Length Of Day		9:56:45
Special Conditions		None
Comments		Day high temperature was 32°
		January 28, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		38.5		36.3		37.3		+1.2		45.7		in	1913		28.0		in	2004
Avg Minimum Temperature		23.6		22.7		22.7		+0.9		32.5		in	1932		12.1		in	1982
Average Temperature		31.1		29.5		30.0		+1.1		38.8		in	1932		21.3		in	1970
Total Precipitation		5.36		4.71		3.36		+2.00		12.04		in	1979		.78		in	1955
Total Snow		0.8		13.2		7.5		-6.7		33.8		in	2005		T		in	1950
Total HDD		946		986		972		-26		1217		in	1970		727		in	1932
Total CDD		0		0		0		+0		0		in			0		in
Avg Maximum Dew Point		30.6		28.3		28.2		+2.4		37.7		in	2006		15.3		in	1981
Avg Minimum Dew Point		12.5		14.0		11.8		+0.8		23.6		in	2017		-1.6		in	1982
Average  Dew Point		21.6		21.1		20.0		+1.6		30.1		in	2006		7.1		in	1981
		January 28, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		5.36		4.71		3.36		+2.00		12.04		in	1979		.78		in	1955
Total Snow (since Jul 1 18)		5.2		21.3		16.1		-10.9		46.0		in	2005		0.8		in	2007
Total HDD (since Jul 1 18)		2875		2791		2923		-48		3640		in	1918		2215		in	2016
Total CDD (since Jan 1)		0		0		0		+0		0		in			0		in
Hour-by-Hour Weather For January 28, 2019
Climate Weather for January 28
Weather History For January 28
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