Portsmouth Rhode Island Weather Almanac
Thursday, April 25, 2019
Clear to Mostly Cloudy PM, Cooler
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		April 25, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		60		53		59		+1		72		in	1982		38		in	1919
Minimum Temperature		43		48		42		+1		50		in	1913		29		in	1919
Average Temperature		52		51		50		+2		59		in	1913		34		in	1919
Precipitation		.00		1.13		.14		-.14		1.79		in	1931
One Hour		.00		.45						.45		in	2018
Snow		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0		0						0		in
HDD		13		14		15		-2		31		in	1919		6		in	1913
CDD		0		0		0		+0		0		in
Maximum Dew Point		44		53		45		-1		58		in	1961		29		in	1956
Minimum Dew Point		37		41		32		+5		46		in	2011		9		in	2004
Average  Dew Point		41		47		38		+3		51		in	2011		21		in	1989
Maximum Humidity		87%		100%		88%		-1%		100%		in	2018		64%		in	1959
Minimum Humidity		48%		74%		49%		-1%		91%		in	1986		17%		in	1989
Average Humidity		68%		87%		69%		-1%		96%		in	1986		46%		in	1982
Maximum Barometer		30.00		30.26		30.02		-00.02		30.56		in	1957		29.41		in	1983
Minimum Barometer		29.88		29.68		29.76		+00.12		30.25		in	2004		29.01		in	1983
Average Barometer		29.94		29.97		29.89		+00.05		30.40		in	1957		29.21		in	1983
Average Wind		8.2		13.0		7.7		+0.5		18.0		in	1986		2.6		in	1981
Direction		S		SE		SW				NNE					N
High Wind Gust		20		35		25		-5		53		in	1928		14		in	1981
Direction		S		SSE		SW				NW					N
High Heat Index
Wind Chill		40		42		36		+4							22		in	1956
Maximum Water Temp		50.5		47.1		49.7		+0.8		55.4		in	2007		46.4		in	2001
Minimum Water Temp		47.1		43.5		46.8		+0.3		51.3		in	2012		42.2		in	2003
Average Water Temp		48.8		45.3		48.3		+0.5		52.5		in	2012		45.3		in	2018
Sunrise/ AM Twilight		5:49:25 AM						5:19:51 AM
Sunset / PM Twilight		7:36:49 PM						8:06:22 PM
Length Of Day		13:47:24
Special Conditions		None
Comments
		April 25, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		56.9		50.1		54.5		+2.4		61.9		in	1976		47.2		in	1907
Avg Minimum Temperature		41.5		35.4		38.3		+3.2		43.2		in	2010		32.6		in	1943
Average Temperature		49.2		42.8		46.5		+2.7		51.9		in	2010		40.5		in	1907
Total Precipitation		4.11		3.37		3.84		+.27		11.90		in	1983		.47		in	1963
Total Snow		0.0		3.6		1.0		-1.0		9.6		in	1996		0.0		in	2019
Total HDD		390		550		458		-68		608		in	1907		321		in	2010
Total CDD		0		0		0		+0		13		in	1976		0		in
Avg Maximum Dew Point		46.5		39.7		41.2		+5.3		48.0		in	1987		33.0		in	1965
Avg Minimum Dew Point		32.8		25.3		28.0		+4.8		36.4		in	2010		18.4		in	1982
Average  Dew Point		39.6		32.7		34.6		+5.0		41.5		in	2010		27.0		in	1982
		April 25, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		16.62		19.76		16.21		+.41		31.17		in	1983		7.48		in	1985
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)		5131		5034		5235		-104		6180		in	1904		4205		in	2012
Total CDD (since Jan 1)		0		0		0		+0		13		in	1976		0		in
Hour-by-Hour Weather For April 25, 2019
Climate Weather for April 25
Weather History For April 25
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