Portsmouth Rhode Island Weather Almanac
Saturday, January 11, 2020
Cloudy early, Mostly Cloudy Day to Cloudy, Light Rain & Fog Late, Windy, Record Breaking Heat
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2020
		January 11, 2020								Record					Record
Observed Daily Data		Observed		2019		Normal		Depart		Highest					Lowest
Maximum Temperature		56		31		38		+18		56		in	2020		11		in	1982
Minimum Temperature		48		17		24		+24		48		in	2020		-2		in	1893
Average Temperature		52		24		30		+22		52		in	2020		6		in	1982
Precipitation		.01		.00		.12		-.11		1.00		in	1922
One Hour		.01		.00						.29		in	1983
Snow		0.0		0.0		0.3		-0.3		7.8		in	1927
Snow Depth		0		0						22		in	1996
HDD		13		41		34		-21		59		in	1982		13		in	2020
CDD		0				0		+0		0		in
Maximum Dew Point		54		18		29		+25		55		in	1975		-10		in	1968
Minimum Dew Point		46		2		12		+34		46		in	2020		-20		in	1968
Average  Dew Point		50		10		21		+29		50		in	2020		-15		in	1968
Maximum Humidity		95%		69%		82%		+13%		100%		in	2017		38%		in	1968
Minimum Humidity		82%		35%		54%		+28%		96%		in	2014		24%		in	2004
Average Humidity		89%		52%		68%		+20%		98%		in	2014		33%		in	1968
Maximum Barometer		30.45		30.35		30.18		+00.27		30.93		in	1991		29.40		in	1987
Minimum Barometer		30.06		29.83		29.84		+00.22		30.49		in	2015		28.80		in	1987
Average Barometer		30.26		30.09		30.01		+00.25		30.60		in	1991		29.10		in	1987
Average Wind		10.7		15.5		8.8		+1.9		15.7		in	1983		3.3		in	1994
Direction		SSW		NW		WNW				S					SW
High Wind Gust		30		36		28		+2		52		in	1927		13		in	1972
Direction		SSW		WNW		WNW				NW					W
Wind Chill		45		4		11		+34							-24		in	1981
Maximum Water Temp		39.6		37.4		41.0		-1.4		47.3		in	2016		34.8		in	2018
Minimum Water Temp		36.7		35.2		38.6		-1.9		44.4		in	2012		33.0		in	2004
Average Water Temp		38.2		36.3		39.6		-1.5		45.8		in	2016		34.0		in	2018
Sunrise/ AM Twilight		7:10:26 AM						6:39:49 AM
Sunset / PM Twilight		4:36:24 PM						5:07:01 PM
Length Of Day		9:25:58
Special Conditions		Fog
Comments
		January 11, 2020								Record					Record
Month-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		43.3		41.9		38.4		+4.9		51.0		in	2000		24.5		in	1981
Avg Minimum Temperature		32.5		28.5		24.0		+8.5		36.7		in	2007		7.5		in	1981
Average Temperature		37.9		35.2		30.8		+7.0		43.0		in	2007		16.0		in	1981
Total Precipitation		.56		1.74		1.32		-.76		4.52		in	1979		.09		in	1984
Total Snow		1.5		T		2.4		-0.9		25.7		in	1996		0.0		in	2007
Total HDD		296		326		368		-72		535		in	1981		241		in	2007
Total CDD		0		0		0		+0		0		in			0		in
Avg Maximum Dew Point		37.8		35.5		29.8		+8.0		45.2		in	2000		12.0		in	1968
Avg Minimum Dew Point		24.5		17.0		13.2		+11.2		29.3		in	1998		-9.2		in	1981
Average  Dew Point		31.1		26.3		21.5		+9.6		35.5		in	1998		1.6		in	1981
		January 11, 2020								Record					Record
Year-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Total Precipitation		.56		1.74		1.32		-.76		4.52		in	1979		.09		in	1984
Total Snow (since Jul 1 19)		9.9		4.4		11.0		-1.1		41.5		in	1996		T		in	2000
Total HDD (since Jul 1 19)		2176		2255		2319		-143		2944		in	1918		1644		in	2016
Total CDD (since Jan 1)		0		0		0		+0		0		in			0		in
Hour-by-Hour Weather For January 11, 2020
Climate Weather for January 11
Weather History For January 11
Weather Calendar
Back To Weather Stat Page
Home