Portsmouth Rhode Island Weather Almanac
Monday, December 2, 2019
Cloudy, Light Rain to Light Snow at 8pm, Foggy, Very Windy and Cold
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		December 2, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		42		57		47		-5		60		in	1982		23		in	1905
Minimum Temperature		29		38		33		-4		47		in	1905		11		in	1989
Average Temperature		36		48		40		-4		52		in	1982		20		in	1905
Precipitation		.19		1.15		.15		+.04		1.70		in	1981
One Hour		.04		.23						.38		in	1981
Snow		T		0.0		0.2		.00		3.4		in	1905
Snow Depth		T		0						9		in	1898
HDD		29		17		25		+4		45		in	1905		13		in	1982
CDD		0		0		0		+0		0		in
Maximum Dew Point		40		57		39		+1		59		in	1985		10		in	1971
Minimum Dew Point		27		35		24		+3		42		in	2015		-5		in	2003
Average  Dew Point		34		46		32		+3		50		in	2015		8		in	2003
Maximum Humidity		95%		100%		84%		+11%		100%		in	2018		52%		in	1999
Minimum Humidity		90%		89%		52%		+38%		96%		in	2015		27%		in	1995
Average Humidity		93%		95%		68%		+24%		98%		in	2015		41%		in	1999
Maximum Barometer		29.64		30.18		30.17		-00.53		30.77		in	1986		29.60		in	1969
Minimum Barometer		29.38		29.57		29.86		-00.48		30.34		in	1973		28.97		in	1974
Average Barometer		29.51		29.88		30.01		-00.50		30.49		in	2014		29.34		in	1985
Average Wind		19.3		9.7		7.6		+11.7		19.3		in	2019		0.8		in	1961
Direction		NNE		E		W				NNE					NNW
High Wind Gust		37		28		25		+12		47		in	1946		8		in	1993
Direction		NE		S		W				NW					ESE
Wind Chill		16		34		22		-6							-6		in	1989
Maximum Water Temp		44.2		46.8		48.7		-4.5		54.3		in	2006		44.2		in	2019
Minimum Water Temp		41.5		43.3		46.5		-5.0		51.8		in	2001		41.5		in	2019
Average Water Temp		42.9		45.1		47.6		-4.8		53.0		in	2006		42.9		in	2019
Sunrise/ AM Twilight		6:53:59 AM						6:23:11 AM
Sunset / PM Twilight		4:15:59 PM						4:46:47 PM
Length Of Day		9:22:00
Special Conditions		Fog
Comments
		December 2, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		39.5		50.0		47.0		-7.5		61.0		in	2006		26.5		in	1896
Avg Minimum Temperature		25.5		35.0		33.0		-7.5		47.0		in	2006		13.5		in	1989
Average Temperature		32.5		42.5		40.0		-7.5		54.0		in	2006		23.3		in	1896
Total Precipitation		.55		1.15		.30		+.25		1.76		in	1981		.00		in	2011
Total Snow		0.8		0.0		0.3		+0.5		3.4		in	1894		0.0		in	2018
Total HDD		64		44		50		+14		83		in	1896		22		in	2006
Total CDD		0		0		0		+0		0		in			0		in
Avg Maximum Dew Point		36.5		46.0		39.2		-2.7		59.5		in	2006		15.5		in	1976
Avg Minimum Dew Point		18.0		32.0		24.3		-6.3		38.0		in	2006		-2.5		in	1989
Average  Dew Point		27.3		39.0		31.7		-4.5		48.8		in	2006		8.8		in	1964
		December 2, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		50.05		50.38		44.15		+5.90		60.27		in	1983		24.15		in	1957
Total Snow (since Jul 1 19)		0.8		4.2		1.4		-0.6		19.5		in	1898		0.0		in	2017
Total HDD (since Jul 1 19)		1054		1104		1082		-28		1376		in	1904		818		in	2011
Total CDD (since Jan 1)		731		775		563		+168		807		in	2016		290		in	1902
Hour-by-Hour Weather For December 2, 2019
Climate Weather for December 2
Weather History For December 2
Weather Calendar
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