Portsmouth Rhode Island Weather Almanac
Friday, February 14, 2020
Clear, Windy and Much Colder
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2020
		February 14, 2020								Record					Record
Observed Daily Data		Observed		2019		Normal		Depart		Highest					Lowest
Maximum Temperature		37		42		39		-2		55		in	1990		12		in	1979
Minimum Temperature		15		30		25		-10		41		in	1949		-7		in	2016
Average Temperature		26		36		32		-6		47		in	1949		3		in	2016
Precipitation		.00		.00		.13		-.13		1.41		in	2007
One Hour		.00		.00						.32		in	2000
Snow		0.0		0.0		0.3		-0.3		9.3		in	1899
Snow Depth		0		T						24		in	1978
HDD		39		29		33		+6		62		in	2016		18		in	1949
CDD		0		0		0		+0		0		in
Maximum Dew Point		32		30		28		+4		54		in	2000		-12		in	1979
Minimum Dew Point		-1		18		12		-13		32		in	2000		-22		in	1979
Average  Dew Point		16		24		20		-4		43		in	2000		-17		in	1979
Maximum Humidity		83%		84%		81%		+2%		100%		in	2000		46%		in	1979
Minimum Humidity		33%		40%		48%		-15%		92%		in	1984		18%		in	1998
Average Humidity		58%		62%		64%		-6%		96%		in	1984		37%		in	1998
Maximum Barometer		30.55		30.10		30.13		+00.42		30.81		in	1981		29.37		in	1991
Minimum Barometer		29.80		29.77		29.70		+00.10		30.52		in	1981		28.79		in	1940
Average Barometer		30.18		29.94		29.91		+00.27		30.67		in	1981		29.13		in	1991
Average Wind		12.8		7.5		8.7		+4.1		15.6		in	1971		1.3		in	1983
Direction		N		W		WNW				W					SSE
High Wind Gust		26		24		28		-2		50		in	1940		11		in	1983
Direction		N		W		WNW				NE					SSE
Wind Chill		1		22		11		-10							-30		in	2016
Maximum Water Temp		36.3		36.0		38.0		-1.7		42.4		in	2012		33.9		in	2015
Minimum Water Temp		35.3		34.9		35.9		-0.6		39.8		in	2012		31.2		in	2003
Average Water Temp		35.8		35.5		36.9		-1.1		41.1		in	2012		33.0		in	2015
Sunrise/ AM Twilight		6:40:57 AM						6:12:36 AM
Sunset / PM Twilight		5:17:48 PM						5:46:08 PM
Length Of Day		10:37:28
Special Conditions		None
Comments
		February 14, 2020								Record					Record
Month-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		43.6		40.9		38.1		+5.5		45.4		in	1991		22.9		in	1899
Avg Minimum Temperature		32.2		27.6		23.3		+8.9		32.2		in	2020		8.1		in	1934
Average Temperature		37.9		34.3		31.1		+6.8		37.9		in	2020		15.9		in	1979
Total Precipitation		2.64		1.77		1.69		+.95		4.98		in	1970		T		in	1912
Total Snow		0.0		2.1		4.2		-4.2		26.3		in	1978		0.0		in	2020
Total HDD		373		426		473		-100		685		in	1979		373		in	2020
Total CDD		0		0		0		+0		0		in			0		in
Avg Maximum Dew Point		37.8		30.8		27.1		+10.7		38.2		in	2018		4.8		in	1979
Avg Minimum Dew Point		24.6		15.6		11.0		+13.7		24.6		in	2020		-6.6		in	1979
Average  Dew Point		31.2		23.2		19.0		+12.2		31.2		in	2020		-0.9		in	1979
		February 14, 2020								Record					Record
Year-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Total Precipitation		4.68		7.33		5.38		-.70		12.38		in	1979		1.59		in	1980
Total Snow (since Jul 1 19)		12.2		7.4		21.2		-9.0		54.4		in	1996		2.8		in	1980
Total HDD (since Jul 1 19)		3138		3430		3501		-363		4334		in	1918		2775		in	2016
Total CDD (since Jan 1)		0		0		0		+0		0		in			0		in
Hour-by-Hour Weather For February 14, 2020
Climate Weather for February 14
Weather History For February 14
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