Portsmouth Rhode Island Weather Almanac
Tuesday, May 7, 2019
Clear to Mostly Cloudy PM, Continued Cool
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		May 7, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		62		68		62		+0		85		in	1939		45		in	1967
Minimum Temperature		41		47		46		-5		58		in	1930		33		in	1967
Average Temperature		52		58		54		-2		71		in	1930		39		in	1967
Precipitation		.00		.00		.12		-.12		1.50		in	1908
One Hour		.00		.00						.31		in	1998
Snow		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0		0								in
HDD		13		7		11		+2		26		in	1967		0		in	2000
CDD		0		0		0		+0		6		in	1930
Maximum Dew Point		51		56		49		+2		63		in	1977		24		in	1968
Minimum Dew Point		38		46		36		+2		54		in	1998		6		in	1995
Average  Dew Point		45		51		43		+2		58		in	1998		17		in	1995
Maximum Humidity		94%		98%		87%		+7%		100%		in	2013		48%		in	1995
Minimum Humidity		60%		53%		47%		+13%		93%		in	2009		13%		in	1995
Average Humidity		77%		76%		67%		+10%		96%		in	1998		31%		in	1995
Maximum Barometer		30.21		30.21		30.07		+00.14		30.65		in	1992		29.59		in	1951
Minimum Barometer		30.12		29.88		29.84		+00.28		30.49		in	2001		29.35		in	1967
Average Barometer		30.17		30.05		29.95		+00.21		30.54		in	2001		29.54		in	1951
Average Wind		6.5		4.6		7.2		-0.7		20.6		in	2005		2.8		in	1953
Direction		SSW		NNE		SSW				N					SE
High Wind Gust		25		17		24		+1		45		in	2005		12		in	1998
Direction		SSW		NNE		SSW				NNE					W
High Heat Index										86		in	1930
Wind Chill															23		in	1967
Maximum Water Temp		50.2		52.9		53.4		-3.2		57.6		in	2010		48.3		in	2005
Minimum Water Temp		47.3		48.6		50.0		-2.7		54.6		in	2010		46.5		in	2003
Average Water Temp		48.8		50.8		51.7		-3.0		56.1		in	2010		48.0		in	2005
Sunrise/ AM Twilight		5:33:52 AM						5:03:08 AM
Sunset / PM Twilight		7:49:39 PM						8:20:24 PM
Length Of Day		14:15:47
Special Conditions		None
Comments
		May 7, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		58.3		67.9		61.1		-2.9		74.6		in	1930		49.0		in	1917
Avg Minimum Temperature		44.9		50.7		44.9		+0.0		53.6		in	2010		37.7		in	1964
Average Temperature		51.6		59.3		52.9		-1.3		63.5		in	1930		43.4		in	1917
Total Precipitation		1.61		.20		.90		+.71		3.08		in	1922		.00		in	2015
Total Snow		0.0		0.0		T		+0.0		T		in	1995		0.0		in
Total HDD		92		37		84		+8		149		in	1917		18		in	2010
Total CDD		0		0		0		+0		19		in	2001		0		in	2019
Avg Maximum Dew Point		51.7		53.4		48.1		+3.6		57.9		in	1998		33.6		in	1952
Avg Minimum Dew Point		41.7		43.3		35.3		+6.5		49.6		in	1998		21.3		in	1974
Average  Dew Point		46.7		48.4		41.7		+5.0		53.7		in	1998		29.8		in	1952
		May 7, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		19.27		21.01		17.81		+1.46		31.53		in	1983		9.78		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)		5302		5138		5387		-85		6330		in	1904		4381		in	2012
Total CDD (since Jan 1)		0		0		0		+0		19		in	2001		0		in	2019
Hour-by-Hour Weather For May 7, 2019
Climate Weather for May 7
Weather History For May 7
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