Portsmouth Rhode Island Weather Almanac
Monday, May 25, 2020
Cloudy, Very Light and Fog early to Partly Cloudy PM, Light Winds and Warmer
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2020
		May 25, 2020								Record					Record
Observed Daily Data		Observed		2019		Normal		Depart		Highest					Lowest
Maximum Temperature		71		71		68		+3		90		in	2007		46		in	1925
Minimum Temperature		51		46		50		+1		60		in	2007		34		in	1956
Average Temperature		61		59		59		+2		75		in	2007		44		in	1925
Precipitation		.01		.00		.11		-.10		2.85		in	1967
One Hour		.01		.00						.67		in	1978
Snow		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0		0								in
HDD		4		6		6		-2		21		in	1925		0		in	2016
CDD		0		0		1		-1		10		in	2007
Maximum Dew Point		63		54		55		+8		68		in	2010		35		in	1956
Minimum Dew Point		49		41		45		+4		58		in	1979		27		in	1972
Average  Dew Point		56		48		50		+6		62		in	2010		32		in	1956
Maximum Humidity		95%		95%		90%		+5%		100%		in	2017		57%		in	1957
Minimum Humidity		73%		35%		56%		+17%		94%		in	1979		24%		in	1981
Average Humidity		84%		65%		73%		+11%		97%		in	1979		41%		in	1957
Maximum Barometer		30.27		30.23		30.03		+00.24		30.52		in	1956		29.62		in	1980
Minimum Barometer		30.19		30.09		29.80		+00.39		30.20		in	2015		29.42		in	1980
Average Barometer		30.23		30.16		29.92		+00.31		30.36		in	1956		29.52		in	1980
Average Wind		5.3		6.0		7.4		-2.1		22.4		in	1967		2.0		in	1997
Direction		NNE		SSW		SSW				N					SSE
High Wind Gust		14		21		25		-11		48		in	1967		12		in	1997
Direction		NNE		SSW		SSW				NNE					SSE
High Heat Index										91		in	2007
Wind Chill															30		in	1956
Maximum Water Temp		50.4		56.1		57.6		-7.2		64.0		in	2007		49.9		in	2005
Minimum Water Temp		46.9		49.6		53.9		-7.0		59.2		in	2010		46.9		in	2020
Average Water Temp		48.7		52.9		55.8		-7.1		60.5		in	2007		48.7		in	2020
Sunrise/ AM Twilight		5:16:46 AM						4:44:06 AM
Sunset / PM Twilight		8:07:54 PM						8:40:34 PM
Length Of Day		14:51:08
Special Conditions		Fog
Comments
		May 25, 2020								Record					Record
Month-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		63.7		62.3		63.8		-0.2		69.2		in	1991		56.4		in	2005
Avg Minimum Temperature		44.6		46.9		47.1		-2.5		50.9		in	2012		41.3		in	1956
Average Temperature		54.4		54.6		55.4		-1.0		59.3		in	1993		50.1		in	2005
Total Precipitation		2.68		3.27		2.93		-.25		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		264		254		240		+24		373		in	2005		144		in	1993
Total CDD		0		1		3		-3		27		in	2001		0		in	2020
Avg Maximum Dew Point		49.6		52.5		50.9		-1.3		57.6		in	2004		42.0		in	1967
Avg Minimum Dew Point		36.0		41.8		39.1		-3.2		46.5		in	2012		30.6		in	1967
Average  Dew Point		43.0		47.2		45.0		-2.0		51.3		in	2012		36.3		in	1967
		May 25, 2020								Record					Record
Year-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Total Precipitation		18.88		20.93		19.97		-1.09		34.81		in	1983		11.34		in	1905
Total Snow (since Jul 1 19)		12.9		21.1		31.8		-18.9		84.1		in	1996		5.0		in	1998
Total HDD (since Jul 1 19)		5085		5464		5574		-489		6509		in	1905		4475		in	2012
Total CDD (since Jan 1)		0		1		3		-3.0		27		in	2001		0		in	2020
Hour-by-Hour Weather For May 25, 2020
Climate Weather for May 25
Weather History For May 25
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