Portsmouth Rhode Island Weather Almanac
Saturday, May 25, 2019
Clear to Partly Cloudy PM, Seasonal Temperatures
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		May 25, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		71		75		68		+3		90		in	2007		46		in	1925
Minimum Temperature		46		50		50		-4		60		in	2007		34		in	1956
Average Temperature		59		63		59		+0		75		in	2007		44		in	1925
Precipitation		.00		.00		.11		-.11		2.85		in	1967
One Hour		.00		.00						.67		in	1978
Snow		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0		0								in
HDD		6		2		6		+0		21		in	1925		0		in	2016
CDD		0		0		1		-1		10		in	2007
Maximum Dew Point		54		60		55		-1		68		in	2010		35		in	1956
Minimum Dew Point		41		48		45		-4		58		in	1979		27		in	1972
Average  Dew Point		48		54		50		-2		62		in	2010		32		in	1956
Maximum Humidity		95%		95%		90%		+5%		100%		in	2017		57%		in	1957
Minimum Humidity		35%		52%		56%		-21%		94%		in	1979		24%		in	1981
Average Humidity		65%		74%		73%		-8%		97%		in	1979		41%		in	1957
Maximum Barometer		30.23		30.11		30.03		+00.20		30.52		in	1956		29.62		in	1980
Minimum Barometer		30.09		29.80		29.80		+00.29		30.20		in	2015		29.42		in	1980
Average Barometer		30.16		29.96		29.92		+00.24		30.36		in	1956		29.52		in	1980
Average Wind		6.0		7.8		7.4		-1.4		22.4		in	1967		2.0		in	1997
Direction		SSW		SSW		SSW				N					SSE
High Wind Gust		21		26		25		-4		48		in	1967		12		in	1997
Direction		SSW		SSW		SSW				NNE					SSE
High Heat Index										91		in	2007
Wind Chill															30		in	1956
Maximum Water Temp		56.1		58.1		57.6		-1.5		64.0		in	2007		49.9		in	2005
Minimum Water Temp		49.6		54.7		53.9		-4.3		59.2		in	2010		48.8		in	2006
Average Water Temp		52.9		56.4		55.8		-2.9		60.5		in	2007		49.6		in	2005
Sunrise/ AM Twilight		5:17:15 AM						4:44:40 AM
Sunset / PM Twilight		8:07:15 PM						8:39:50 PM
Length Of Day		14:50:00
Special Conditions		None
Comments
		May 25, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		62.3		66.0		63.8		-1.5		69.2		in	1991		56.4		in	2005
Avg Minimum Temperature		46.9		50.0		47.1		-0.2		50.9		in	2012		41.3		in	1956
Average Temperature		54.6		58.0		55.4		-0.8		59.0		in	1993		49.8		in	2005
Total Precipitation		3.27		1.90		2.93		+.34		6.96		in	2006		.35		in	2015
Total Snow		0.0		0.0		T		+0.0		1.7		in	1977		0.0		in
Total HDD		254		168		240		+14		373		in	2005		144		in	1993
Total CDD		1		0		3		-2		27		in	2001		0		in	2018
Avg Maximum Dew Point		52.5		56.3		50.9		+1.6		57.6		in	2004		42.0		in	1967
Avg Minimum Dew Point		41.8		45.4		39.1		+2.7		46.5		in	2012		30.6		in	1967
Average  Dew Point		47.2		50.8		45.0		+2.1		51.1		in	2012		36.3		in	1967
		May 25, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		20.93		22.71		19.84		+1.09		34.81		in	1983		11.34		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		5269		5543		-79		6509		in	1905		4475		in	2012
Total CDD (since Jan 1)		1		0		3		-2		27		in	2001		0		in	2018
Hour-by-Hour Weather For May 25, 2019
Climate Weather for May 25
Weather History For May 25
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