Portsmouth Rhode Island Weather Almanac
Friday, October 11, 2019
Cloudy, Light Rain, Fog and Haze, Continued Very Windy and Cool
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		October 11, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		55		72		63		-8		82		in	1955		49		in	1979
Minimum Temperature		53		67		48		+5		67		in	2018		27		in	1956
Average Temperature		54		70		55		-1		71		in	1949		41		in	1979
Precipitation		.05		.58		.12		-.07		.81		in	1980
One Hour		.02		.28						.36		in	2006
Snow		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0		0						1		in	1979
HDD		11		0		9		+2		24		in	1979		0		in	2018
CDD		0		5		0		+0		6		in	1949
Maximum Dew Point		52		70		53		-1		70		in	2018		27		in	1964
Minimum Dew Point		49		66		42		+8		66		in	2018		17		in	1956
Average  Dew Point		51		68		47		+4		68		in	2018		23		in	1956
Maximum Humidity		93%		100%		91%		+2%		100%		in	2018		63%		in	1964
Minimum Humidity		79%		93%		57%		+22%		93%		in	2018		26%		in	1956
Average Humidity		86%		97%		74%		+12%		97%		in	2018		46%		in	1964
Maximum Barometer		30.14		29.97		30.15		-00.01		30.79		in	1972		29.66		in	1971
Minimum Barometer		29.98		29.55		29.92		+00.06		30.43		in	1972		29.38		in	1988
Average Barometer		30.06		29.76		30.03		+00.03		30.61		in	1972		29.53		in	1971
Average Wind		22.4		6.9		6.5		+15.9		22.4		in	2019		1.8		in	1992
Direction		NNE		SSW		N				NNE					NW
High Wind Gust		42		25		21		+21		42		in	2019		7		in	1992
Direction		NNE		SSE		N				NNE					NW
High Heat Index		0		75						82		in	1955
Wind Chill		45		0											25		in	1956
Maximum Water Temp		65.8		65.8		63.0		+2.8		65.8		in	2018		59.4		in	2000
Minimum Water Temp		61.4		64.4		61.5		-0.1		64.5		in	2017		55.4		in	2000
Average Water Temp		62.2		65.1		62.3		-0.1		65.1		in	2018		57.4		in	2000
Sunrise/ AM Twilight		6:53:40 AM						6:25:58 AM
Sunset / PM Twilight		6:09:52 PM						6:37:34 PM
Length Of Day		11:16:12
Special Conditions		Fog, Haze
Comments		Record breaking high winds and gusts
		October 11, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		64.0		69.5		65.2		-1.2		72.0		in	1990		56.4		in	1896
Avg Minimum Temperature		51.2		58.0		49.6		+1.5		58.0		in	2018		41.7		in	1895
Average Temperature		57.6		63.8		57.4		+0.2		64.6		in	1922		50.4		in	1981
Total Precipitation		1.22		1.73		1.32		-.10		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		87		28		85		+2		158		in	1981		20		in	1959
Total CDD		8		17		5		+3		30		in	1954		0		in	2016
Avg Maximum Dew Point		57.2		65.5		55.0		+2.2		65.5		in	2018		42.2		in	1974
Avg Minimum Dew Point		45.7		55.5		43.8		+2.0		55.5		in	2018		32.5		in	1984
Average  Dew Point		51.5		60.5		49.4		+2.1		59.6		in	2005		37.7		in	1974
		October 11, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		40.62		37.06		36.70		+3.92		50.80		in	1998		18.73		in	1957
Total Snow (since Jul 1 19)		0.0		0.0		0.0		+0.0		0.7		in	1979		0.0		in
Total HDD (since Jul 1 19)		130		76		174		-44		345		in	1956		61		in	1961
Total CDD (since Jan 1)		731		775		563		+168		797		in	2016		290		in	1902
Hour-by-Hour Weather For October 11, 2019
Climate Weather for October 11
Weather History For October 11
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