Portsmouth Rhode Island Weather Almanac
Tuesday, December 3, 2019
Cloudy, Moderate Snow and Fog AM, Partly Cloudy PM, Very Windy and Cold
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		December 3, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		35		57		46		-11		62		in	2009		22		in	1976
Minimum Temperature		28		45		33		-5		50		in	2009		8		in	1976
Average Temperature		32		51		39		-7		56		in	2009		15		in	1976
Precipitation		.24		.00		.15		+.09		2.34		in	1986
One Hour		.00		.00						.96		in	1986
Snow		3.4		0.0		0.2		+3.25		3.4		in	2019
Snow Depth		T		0						6		in	1898
HDD		33		14		25		+8		50		in	1976		9		in	2009
CDD		0		0		0		+0		0		in
Maximum Dew Point		30		54		38		-8		61		in	2009		9		in	1976
Minimum Dew Point		22		35		24		-2		41		in	2009		-15		in	1976
Average  Dew Point		26		45		31		-5		51		in	2009		-3		in	1976
Maximum Humidity		95%		100%		87%		+8%		100%		in	2018		52%		in	1976
Minimum Humidity		68%		53%		54%		+14%		87%		in	1982		24%		in	1960
Average Humidity		82%		77%		70%		+11%		93%		in	1963		40%		in	1976
Maximum Barometer		29.49		29.66		30.14		-00.65		30.76		in	1990		29.41		in	1974
Minimum Barometer		29.29		29.53		29.84		-00.55		30.48		in	2011		29.03		in	1989
Average Barometer		29.39		29.60		29.99		-00.60		30.59		in	2011		29.23		in	1974
Average Wind		17.3		6.9		7.5		+9.8		17.3		in	2019		1.8		in	1962
Direction		WNW		W		WNW				WNW					SSE
High Wind Gust		39		25		24		+15		48		in	2009		8		in	1999
Direction		N		W		WNW				SSW					NW
Wind Chill		14		38		23		-9							-12		in	1976
Maximum Water Temp		44.0		46.2		48.5		-4.5		53.1		in	2001		43.0		in	1997
Minimum Water Temp		41.2		45.1		46.1		-4.9		50.5		in	2001		39.6		in	2003
Average Water Temp		42.6		45.7		47.3		-4.7		51.8		in	2001		41.4		in	1997
Sunrise/ AM Twilight		6:54:59 AM						6:24:08 AM
Sunset / PM Twilight		4:15:47 PM						4:46:38 PM
Length Of Day		9:20:48
Special Conditions		Fog Haze
Comments
		December 3, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		38.0		52.3		46.7		-8.7		57.7		in	1932		25.7		in	1896
Avg Minimum Temperature		26.3		38.3		33.0		-6.7		43.3		in	1998		14.3		in	1989
Average Temperature		32.2		45.3		39.7		-7.5		50.0		in	1998		21.8		in	1896
Total Precipitation		.79		1.15		.45		+.34		2.35		in	1925		.00		in	2011
Total Snow		4.2		0.0		0.5		+3.7		4.2		in	2019		0.0		in	2018
Total HDD		97		58		75		+22		129		in	1896		44		in	1998
Total CDD		0		0		0		+0		0		in			0		in
Avg Maximum Dew Point		34.3		48.7		38.8		-4.5		52.7		in	2006		13.3		in	1976
Avg Minimum Dew Point		19.3		33.0		24.0		-4.7		37.3		in	1982		-1.3		in	1989
Average  Dew Point		26.8		40.8		31.4		-4.6		43.5		in	2015		6.7		in	1976
		December 3, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		50.29		50.38		44.30		+5.99		60.42		in	1983		24.15		in	1957
Total Snow (since Jul 1 19)		4.2		4.2		1.6		+0.0		19.5		in	1898		0.0		in	2017
Total HDD (since Jul 1 19)		1087		1118		1107		-20		1418		in	1904		842		in	2011
Total CDD (since Jan 1)		731		775		563		+168		807		in	2016		290		in	1902
Hour-by-Hour Weather For December 3, 2019
Climate Weather for December 3
Weather History For December 3
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