Portsmouth Rhode Island Weather Almanac
Thursday, November 21, 2019
Clear, Breezy and Seasonal Temperatures
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		November 21, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		49		42		50		-1		67		in	1931		34		in	1987
Minimum Temperature		35		25		36		-1		54		in	1991		16		in	1987
Average Temperature		42		34		43		-1		59		in	1931		25		in	1987
Precipitation		.00		T		.16		-.16		1.42		in	1986
One Hour		.00		.00						.44		in	1986
Snow		0.0		T		0.1		-0.1		T		in	2018
Snow Depth		0		0						3		in	1955
HDD		23		31		21		+2		40		in	1987		6		in	1931
CDD		0		0		0		+0		0		in
Maximum Dew Point		38		31		41		-3		60		in	1954		19		in	2008
Minimum Dew Point		31		8		27		+4		50		in	1991		-3		in	1987
Average  Dew Point		35		20		34		+1		52		in	1991		11		in	1987
Maximum Humidity		89%		83%		87%		+2%		100%		in	2007		63%		in	1951
Minimum Humidity		56%		42%		56%		-0%		93%		in	2002		29%		in	1960
Average Humidity		73%		63%		72%		+1%		97%		in	2002		50%		in	1957
Maximum Barometer		30.14		30.15		30.12		+00.02		30.70		in	1903		29.14		in	1974
Minimum Barometer		30.01		29.91		29.80		+00.21		30.43		in	1966		28.83		in	1989
Average Barometer		30.08		30.03		29.97		+00.11		30.50		in	1966		28.99		in	1974
Average Wind		7.7		11.5		8.6		-0.9		21.1		in	1956		1.6		in	1995
Direction		NNW		WNW		WNW				S					SE
High Wind Gust		22		36		27		-5		63		in	1956		12		in	2004
Direction		NNW		WNW		WNW				S					ENE
Wind Chill		27		11		28		-1							-1		in	1987
Maximum Water Temp		47.3		48.0		51.2		-3.9		56.0		in	2011		47.3		in	2019
Minimum Water Temp		45.2		43.3		49.0		-3.8		54.0		in	1999		43.3		in	2018
Average Water Temp		46.3		45.7		50.1		-3.9		54.8		in	2011		45.7		in	2018
Sunrise/ AM Twilight		6:42:00 AM						6:11:53 AM
Sunset / PM Twilight		4:20:40 PM						4:50:47 PM
Length Of Day		9:38:40
Special Conditions		None
Comments
		November 21, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		50.2		51.8		53.5		-3.2		61.6		in	1975		46.0		in	1933
Avg Minimum Temperature		33.5		39.4		38.9		-5.3		44.6		in	2015		31.2		in	1933
Average Temperature		41.9		45.6		46.3		-4.4		52.4		in	1975		38.6		in	1933
Total Precipitation		1.49		6.29		3.18		-1.69		7.97		in	1969		.04		in	1917
Total Snow		0.0		4.2		0.2		-0.2		8.3		in	1987		0.0		in	2017
Total HDD		483		403		390		+93		549		in	1933		261		in	1975
Total CDD		0		0		0		+0		0		in			0		in
Avg Maximum Dew Point		41.3		45.7		43.4		-2.0		50.4		in	2015		30.7		in	1976
Avg Minimum Dew Point		23.8		30.7		29.7		-5.9		39.3		in	2006		19.3		in	1980
Average  Dew Point		32.5		38.2		36.5		-4.0		44.3		in	2006		26.2		in	1976
		November 21, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		47.86		47.08		42.49		+5.37		56.08		in	1983		23.20		in	1957
Total Snow (since Jul 1 19)		T		4.2		0.2		-0.2		8.3		in	1987		0.0		in	2017
Total HDD (since Jul 1 19)		795		799		825		-30		1086		in	1992		597		in	2017
Total CDD (since Jan 1)		731		775		563		+168		807		in	2016		290		in	1902
Hour-by-Hour Weather For November 21, 2019
Climate Weather for November 21
Weather History For November 21
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