Portsmouth Rhode Island Weather Almanac
Monday, May 13, 2019
Cloudy, PM Rain and Fog, Windy and Continued Cold
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		May 13, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		56		56		64		-8		85		in	1956		43		in	1914
Minimum Temperature		42		50		47		-5		55		in	1980		37		in	2005
Average Temperature		49		53		55		-6		67		in	1956		41		in	1914
Precipitation		.36		.00		.11		+.25		2.36		in	2006
One Hour		.17		.00						1.07		in	2006
Snow		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0		0								in
HDD		16		12		10		+6		24		in	1914		0		in	1959
CDD		0		0		0		+0		2		in	1956
Maximum Dew Point		43		51		51		-8		63		in	1991		31		in	1967
Minimum Dew Point		38		47		39		-1		54		in	1979		19		in	2005
Average  Dew Point		41		49		45		-4		57		in	1979		29		in	2005
Maximum Humidity		95%		97%		89%		+6%		100%		in	2006		55%		in	1967
Minimum Humidity		61%		75%		53%		+8%		94%		in	1979		20%		in	2007
Average Humidity		78%		86%		71%		+7%		97%		in	1979		41%		in	1977
Maximum Barometer		29.96		30.20		30.06		-00.10		30.50		in	1987		29.66		in	1952
Minimum Barometer		29.83		30.09		29.81		+00.02		30.31		in	1962		29.39		in	1974
Average Barometer		29.90		30.15		29.93		-00.04		30.36		in	1962		29.55		in	1977
Average Wind		10.6		5.5		7.1		+3.5		13.3		in	2008		3.0		in	1997
Direction		NE		SE		S				NNE					SSE
High Wind Gust		29		15		23		+6		46		in	2008		15		in	2018
Direction		E		NNE		S				NNE					NNE
High Heat Index										83		in	1956
Wind Chill		36													36		in	2019
Maximum Water Temp		48.6		50.9		54.1		-5.5		58.6		in	2012		48.6		in	2019
Minimum Water Temp		47.7		49.5		50.9		-3.2		55.8		in	2012		47.7		in	2019
Average Water Temp		48.2		50.2		52.5		-4.4		57.2		in	2012		48.2		in	2019
Sunrise/ AM Twilight		5:27:20 AM						4:55:57 AM
Sunset / PM Twilight		7:55:51 PM						8:27:14 PM
Length Of Day		14:28:31
Special Conditions		Fog
Comments
		May 13, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		59.3		65.0		62.0		-2.7		72.6		in	2001		50.9		in	1917
Avg Minimum Temperature		44.7		49.4		45.6		-0.9		50.9		in	1930		39.4		in	1917
Average Temperature		52.0		57.2		53.6		-1.6		61.4		in	1930		45.2		in	1917
Total Precipitation		3.07		.27		1.61		+1.46		4.94		in	1989		T		in	2001
Total Snow		0.0		0.0		T		+0.0		1.7		in	1977		0.0		in
Total HDD		165		98		146		+19		255		in	1917		56		in	1930
Total CDD		0		0		0		+0		27		in	2001		0		in	2019
Avg Maximum Dew Point		50.5		53.5		49.0		+1.4		55.1		in	2004		39.8		in	1952
Avg Minimum Dew Point		40.5		43.8		36.5		+4.1		46.8		in	1998		27.4		in	1966
Average  Dew Point		45.5		48.7		42.8		+2.7		50.5		in	1998		34.0		in	1966
		May 13, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		20.73		21.08		18.52		+2.21		31.75		in	1983		10.18		in	1927
Total Snow (since Jul 1 18)		21.1		45.6		31.8		-10.7		84.1		in	1996		5.0		in	1998
Total HDD (since Jul 1 18)		5375		5199		5449		-74		6378		in	1905		4429		in	2012
Total CDD (since Jan 1)		0		0		0		+0		27		in	2001		0		in	2019
Hour-by-Hour Weather For May 13, 2019
Climate Weather for May 13
Weather History For May 13
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