Portsmouth Rhode Island Weather Almanac
Sunday, April 28, 2019
Partly Cloudy early, Cloudy and Light Rain Afternoon then Partly Cloudy and Cooler
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		April 28, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		50		62		60		-10		82		in	1990		39		in	1898
Minimum Temperature		43		46		43		+0		55		in	1935		32		in	1992
Average Temperature		47		54		51		-4		67		in	1935		38		in	1916
Precipitation		.07		.00		.14		-.07		2.93		in	1904
One Hour		.04		.00						.53		in	1988
Snow		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0		0						0		in
HDD		18		11		14		+4		27		in	1916		0		in	1990
CDD		0		0		0		+0		2		in	1935
Maximum Dew Point		44		53		46		-2		60		in	2017		26		in	1967
Minimum Dew Point		35		45		33		+2		53		in	2011		5		in	1993
Average  Dew Point		40		49		39		+1		57		in	2011		19		in	1993
Maximum Humidity		92%		100%		89%		+3%		100%		in	2018		54%		in	1967
Minimum Humidity		63%		68%		51%		+12%		96%		in	2011		18%		in	2001
Average Humidity		78%		84%		70%		+8%		98%		in	2011		41%		in	1972
Maximum Barometer		30.18		29.88		30.07		+00.11		30.68		in	1966		29.60		in	2010
Minimum Barometer		29.83		29.75		29.81		+00.02		30.33		in	1966		29.20		in	1973
Average Barometer		30.01		29.82		29.94		+00.07		30.51		in	1966		29.40		in	1973
Average Wind		6.6		5.5		7.8		-1.2		19.9		in	1967		1.1		in	1965
Direction		WNW		SW		N				NNE					S
High Wind Gust		20		21		26		-6		51		in	1967		13		in	2007
Direction		WNW		SW		N				NNE					SSE
High Heat Index
Wind Chill		37		44		36		+1							22		in	1993
Maximum Water Temp		47.7		48.0		50.0		-2.3		55.6		in	2007		46.4		in	2014
Minimum Water Temp		46.8		45.0		47.3		-0.5		51.1		in	2012		43.9		in	2003
Average Water Temp		47.3		46.5		48.6		-1.4		52.6		in	2012		45.4		in	2014
Sunrise/ AM Twilight		5:45:15 AM						5:15:25 AM
Sunset / PM Twilight		7:40:03 PM						8:09:54 PM
Length Of Day		13:54:48
Special Conditions		Fog
Comments
		April 28, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		56.7		51.3		55.0		+1.7		61.0		in	1976		48.0		in	1907
Avg Minimum Temperature		41.9		36.7		38.8		+3.0		43.0		in	2010		33.6		in	1943
Average Temperature		49.3		44.0		47.0		+2.3		51.4		in	2010		41.3		in	1907
Total Precipitation		4.90		4.34		4.26		+.64		11.94		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		434		582		500		-66		657		in	1907		374		in	2010
Total CDD		0		0		0		+0		13		in	1976		0		in
Avg Maximum Dew Point		47.2		41.3		41.7		+5.5		47.2		in	2019		34.0		in	1965
Avg Minimum Dew Point		33.3		27.2		28.5		+4.8		36.9		in	2017		20.4		in	1982
Average  Dew Point		40.3		34.4		35.1		+5.2		42.0		in	2017		28.6		in	1975
		April 28, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		17.41		20.73		16.63		+.78		31.21		in	1983		7.53		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)		5175		5066		5277		-102		6229		in	1904		4256		in	2012
Total CDD (since Jan 1)		0		0		0		+0		13		in	1976		0		in
Hour-by-Hour Weather For April 28, 2019
Climate Weather for April 28
Weather History For April 28
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