Portsmouth Rhode Island Weather Almanac
Tuesday, October 13, 2020
Cloudy, Heavy Rain and Fog, Warmer
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2020
		October 13, 2020								Record					Record
Observed Daily Data		Observed		2019		Normal		Depart		Highest					Lowest
Maximum Temperature		64		67		63		+1		79		in	1954		45		in	1934
Minimum Temperature		53		50		47		+6		66		in	1990		30		in	1956
Average Temperature		59		59		55		+4		71		in	1954		41		in	1934
Precipitation		1.31		.00		.13		+1.18		3.12		in	1895
One Hour		.30		.00						.54		in	1990
Snow		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0		0						0		in
HDD		6		6		10		-4		24		in	1934		0		in	1990
CDD		0		0		0		+0		6		in	1954		0		in
Maximum Dew Point		63		54		52		+11		70		in	1983		33		in	1958
Minimum Dew Point		51		47		41		+10		65		in	1990		20		in	1980
Average  Dew Point		57		51		46		+11		67		in	1990		29		in	1980
Maximum Humidity		99%		95%		90%		+9%		100%		in	2002		70%		in	2012
Minimum Humidity		87%		58%		55%		+32%		94%		in	1990		27%		in	1963
Average Humidity		93%		77%		72%		+21%		97%		in	1990		51%		in	1963
Maximum Barometer		30.12		30.08		30.16		-00.04		30.64		in	1942		29.70		in	2004
Minimum Barometer		29.75		29.98		29.92		-00.17		30.35		in	2017		29.40		in	1950
Average Barometer		29.94		30.03		30.04		-00.10		30.43		in	2012		29.56		in	1950
Average Wind		8.2		2.7		6.2		+2.0		13.6		in	1984		2.1		in	1997
Direction		ENE		NW		WNW				NNE					SSE
High Wind Gust		24		15		21		+3		35		in	1984		12		in	2004
Direction		SSE		NW		NW				NE					S
High Heat Index										81		in	1954
Wind Chill															29		in	1956
Maximum Water Temp		63.0		61.2		62.4		+0.6		64.4		in	2017		59.2		in	1996
Minimum Water Temp		61.5		59.2		60.8		+0.7		63.3		in	2011		56.5		in	2012
Average Water Temp		62.3		60.2		61.6		+0.6		63.8		in	2011		58.6		in	2012
Sunrise/ AM Twilight		6:56:28 AM						6:28:41 AM
Sunset / PM Twilight		6:05:52 PM						6:33:40 PM
Length Of Day		11:09:24
Special Conditions		Fog
Comments		Last day of Inch+ of rain was on April 13, 2020, 183 days ago
		October 13, 2020								Record					Record
Month-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		66.3		63.8		64.8		+1.5		72.2		in	1990		55.8		in	1896
Avg Minimum Temperature		51.2		51.2		49.3		+1.9		56.6		in	1961		40.3		in	1956
Average Temperature		59.1		57.8		57.0		+2.1		63.9		in	1990		49.8		in	1981
Total Precipitation		1.73		1.22		1.58		+.15		5.83		in	1962		.00		in	1930
Total Snow		0.0		0.0		0.0		+0.0		0.7		in	1979		0.0		in
Total HDD		78		102		105		-27		198		in	1981		31		in	1961
Total CDD		1		8		5		-4		42		in	1954		0		in	2016
Avg Maximum Dew Point		57.7		56.6		54.6		+3.1		64.2		in	2018		43.5		in	1981
Avg Minimum Dew Point		44.9		51.8		43.3		+1.6		54.6		in	2005		32.5		in	1956
Average  Dew Point		51.6		51.8		49.0		+2.7		59.1		in	2018		38.2		in	1981
		October 13, 2020								Record					Record
Year-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Total Precipitation		26.99		40.62		37.09		-10.10		50.80		in	1998		18.73		in	1957
Total Snow (since Jul 1 20)		0.0		0.0		0.0		+0.0		0.7		in	1979		0.0		in
Total HDD (since Jul 1 20)		134		145		194		-60		389		in	1956		61		in	1961
Total CDD (since Jan 1)		868		731		563		+305		868		in	2020		290		in	1902
Hour-by-Hour Weather For October 13, 2020
Climate Weather for October 13
Weather History For October 13
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