Portsmouth Rhode Island Weather Almanac
Wednesday, December 25, 2019
Clear early, Partly Cloudy Day to Mostly Cloudy PM, Light Winds and Mild
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		December 25, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		43		40		40		+3		65		in	2015		12		in	1983
Minimum Temperature		26		28		25		+1		54		in	2015		-4		in	1980
Average Temperature		35		34		32		+3		60		in	2015		8		in	1983
Precipitation		.00		.00		.13		-.13		1.08		in	2002
One Hour		.00		.00						.41		in	1978
Snow		0.0		0.0		0.1		-.13		3.6		in	1909
Snow Depth		0		0						10		in	2009
HDD		30		31		32		-2		57		in	1983		5		in	2015
CDD		0		0		0		+0		0		in
Maximum Dew Point		34		30		31		+3		59		in	2014		-6		in	1983
Minimum Dew Point		19		14		15		+4		50		in	2015		-28		in	1980
Average  Dew Point		27		22		23		+4		54		in	2015		-11		in	1983
Maximum Humidity		92%		85%		86%		+6%		100%		in	2015		48%		in	1983
Minimum Humidity		57%		44%		53%		+4%		88%		in	1982		19%		in	1968
Average Humidity		75%		65%		70%		+5%		94%		in	1982		39%		in	1968
Maximum Barometer		30.25		30.30		30.15		+00.10		30.97		in	1949		29.48		in	1966
Minimum Barometer		30.17		30.03		29.78		+00.39		30.68		in	1949		28.74		in	1978
Average Barometer		30.21		30.17		29.97		+00.24		30.83		in	1949		29.20		in	1978
Average Wind		5.0		8.1		8.4		-3.4		21.0		in	1966		1.4		in	2015
Direction		N		NW		WNW				W					SE
High Wind Gust		13		20		27		-14		52		in	1966		9		in	2015
Direction		N		NW		WNW				W					SSE
Wind Chill		22		20		14		+8							-31		in	1980
Maximum Water Temp		40.2		42.3		44.4		-4.2		51.1		in	2015		40.2		in	2019
Minimum Water Temp		37.2		39.9		42.0		-4.8		50.2		in	2015		34.5		in	2000
Average Water Temp		38.7		41.1		43.2		-4.5		50.7		in	2015		37.6		in	2000
Sunrise/ AM Twilight		7:10:12 AM						6:38:55 AM
Sunset / PM Twilight		4:21:16 PM						4:52:33 PM
Length Of Day		9:11:04
Special Conditions		None
Comments
		December 25, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		41.8		42.8		42.8		-1.0		54.9		in	2015		30.9		in	1989
Avg Minimum Temperature		28.3		30.3		29.0		-0.8		42.5		in	2015		14.2		in	1989
Average Temperature		35.0		36.6		35.9		-0.8		48.7		in	2015		22.5		in	1989
Total Precipitation		5.28		2.66		3.57		+1.71		9.27		in	1936		.45		in	1943
Total Snow		8.4		0.2		5.8		+2.6		21.3		in	1981		0.0		in	2015
Total HDD		740		704		721		+19		1056		in	1989		399		in	2015
Total CDD		0		0		0		+0		0		in			0		in
Avg Maximum Dew Point		35.2		35.3		34.8		+0.4		49.8		in	2015		15.3		in	1989
Avg Minimum Dew Point		20.5		21.0		19.4		+1.1		37.5		in	2015		-1.4		in	1989
Average  Dew Point		27.9		28.1		27.1		+0.8		43.6		in	2015		7.0		in	1989
		December 25, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		54.78		51.89		47.42		+7.36		65.27		in	1983		27.52		in	1965
Total Snow (since Jul 1 19)		8.4		4.4		6.9		+1.5		21.3		in	1898		0.0		in	2015
Total HDD (since Jul 1 19)		1730		1764		1753		-23		2282		in	1904		1194		in	2015
Total CDD (since Jan 1)		731		775		563		+168		807		in	2016		290		in	1902
Hour-by-Hour Weather For December 25, 2019
Climate Weather for December 25
Weather History For December 25
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