Portsmouth Rhode Island Weather Almanac
Monday, May 27, 2019
Partly Cloudy early to Clear Day to Mostly Cloudy PM, Very Warm
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		May 27, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		80		67		68		+12		84		in	1933		54		in	1983
Minimum Temperature		59		51		51		+8		64		in	1914		35		in	1972
Average Temperature		70		59		60		+10		74		in	1914		50		in	1974
Precipitation		.00		.26		.11		-.11		1.43		in	1901
One Hour		.00		.09						.55		in	1951
Snow		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0		0								in
HDD		0		6		5		-5		15		in	1974		0		in	2014
CDD		5		0		1		+4		9		in	1914
Maximum Dew Point		61		59		56		+5		69		in	2011		38		in	1968
Minimum Dew Point		53		50		46		+7		61		in	2012		26		in	1969
Average  Dew Point		57		55		51		+6		64		in	2012		33		in	1969
Maximum Humidity		85%		97%		90%		-5%		100%		in	2011		54%		in	1954
Minimum Humidity		41%		74%		53%		-12%		85%		in	1974		25%		in	1980
Average Humidity		63%		86%		72%		-9%		92%		in	2002		42%		in	1954
Maximum Barometer		29.96		30.13		30.05		-00.09		30.52		in	1987		29.65		in	1961
Minimum Barometer		29.82		29.94		29.83		-00.01		30.22		in	1972		29.44		in	1961
Average Barometer		29.89		30.04		29.94		-00.05		30.35		in	1972		29.55		in	1961
Average Wind		8.3		9.1		6.1		+2.2		16.7		in	1956		1.4		in	2006
Direction		N		ENE		SSW				SSW					S
High Wind Gust		20		25		22		-2		53		in	1956		13		in	2017
Direction		N		E		SSW				SSW					SW
High Heat Index										88		in	1914
Wind Chill															35		in	1972
Maximum Water Temp		58.8		57.6		58.8		-0.0		68.0		in	2007		52.7		in	2005
Minimum Water Temp		52.3		53.6		55.1		-2.8		59.2		in	2012		50.0		in	2005
Average Water Temp		55.6		55.6		57.0		-1.4		63.3		in	2007		51.4		in	2005
Sunrise/ AM Twilight		5:16:00 AM						4:43:14 AM
Sunset / PM Twilight		8:08:57 PM						8:41:44 PM
Length Of Day		14:52:57
Special Conditions		None
Comments
		May 27, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		63.6		66.6		64.1		-0.6		70.1		in	1991		56.6		in	2005
Avg Minimum Temperature		47.7		50.5		47.4		+0.3		51.6		in	2012		41.6		in	1967
Average Temperature		55.6		58.5		55.7		-0.1		59.1		in	2010		49.9		in	1967
Total Precipitation		3.27		2.16		3.15		+.12		8.33		in	1967		.35		in	2015
Total Snow		0.0		0.0		T		+0.0		1.7		in	1977		0.0		in
Total HDD		254		174		251		+3		402		in	1967		154		in	1993
Total CDD		8		6		5		+3		27		in	2001		0		in	2013
Avg Maximum Dew Point		53.3		56.7		51.3		+2.0		57.4		in	2004		42.0		in	1967
Avg Minimum Dew Point		42.5		46.0		39.6		+2.9		47.6		in	2012		31.0		in	1967
Average  Dew Point		47.9		51.4		45.4		+2.4		52.1		in	2012		36.5		in	1967
		May 27, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		20.93		22.97		20.06		+.87		35.09		in	1983		11.43		in	1905
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)		5464		5275		5554		-90		6518		in	1905		4475		in	2012
Total CDD (since Jan 1)		8		6		5		+3		27		in	2001		0		in	2013
Hour-by-Hour Weather For May 27, 2019
Climate Weather for May 27
Weather History For May 27
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