Portsmouth Rhode Island Weather Almanac
Monday, January 7, 2019
Clear to Mostly Cloudy PM, Windy, Very Dry and Colder
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		January 7, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		30		24		38		-8		58		in	1907		13		in	1912
Minimum Temperature		20		0		24		-4		43		in	1946		-1		in	1896
Average Temperature		25		12		31		-6		48		in	2012		8		in	1912
Precipitation		.00		.00		.12		-.12		1.94		in	1958
One Hour		.00		.00						.45		in	1958
Snow		0.0		0.0		0.2		-0.2		12.7		in	2017
Snow Depth		0		13						15		in	1948
HDD		40		53		34		+6		57		in	1912		17		in	2012
CDD		0				0		+0		0		in
Maximum Dew Point		14		17		30		-16		53		in	1995		-9		in	1973
Minimum Dew Point		0		-12		13		-13		37		in	1998		-14		in	1973
Average  Dew Point		7		3		21		-14		44		in	1998		-12		in	1973
Maximum Humidity		59%		79%		85%		-26%		100%		in	2005		41%		in	1973
Minimum Humidity		28%		40%		56%		-28%		96%		in	1998		23%		in	2016
Average Humidity		44%		60%		71%		-27%		98%		in	1998		34%		in	1973
Maximum Barometer		30.45		30.54		30.08		+00.37		30.69		in	1991		29.55		in	1955
Minimum Barometer		30.17		30.29		29.72		+00.45		30.29		in	2018		28.96		in	1958
Average Barometer		30.31		30.42		29.90		+00.41		30.43		in	1991		29.34		in	1969
Average Wind		11.3		10.5		8.9		+2.4		23.3		in	1952		1.2		in	1963
Direction		NNW		NNW		WNW				N					SE
High Wind Gust		33		32		28		+5		61		in	1905		12		in	2016
Direction		NNW		WNW		WNW				SE					SW
High Heat Index
Wind Chill		5		-22		13		-8							-22		in	2018
Maximum Water Temp		40.6		32.1		41.9		-1.3		50.9		in	2007		32.1		in	2018
Minimum Water Temp		36.9		28.1		39.0		-2.1		49.5		in	2007		28.1		in	2018
Average Water Temp		38.8		30.1		40.4		-1.6		50.2		in	2007		30.1		in	2018
Sunrise/ AM Twilight		7:11:23 AM						6:40:32 AM
Sunset / PM Twilight		4:32:12 PM						5:03:03 PM
Length Of Day		9:20:49
Special Conditions		None
Comments
		January 7, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		43.1		22.3		38.6		+4.6		52.4		in	2007		20.9		in	1918
Avg Minimum Temperature		30.1		8.1		24.0		+6.1		40.1		in	2007		6.3		in	1904
Average Temperature		36.6		15.2		31.1		+5.5		46.3		in	2007		14.0		in	1904
Total Precipitation		1.58		.64		.84		+.74		3.54		in	1919		.00		in	1928
Total Snow		0.0		12.5		1.4		-1.4		15.9		in	2017		0.0		in	2019
Total HDD		197		346		232		-35		355		in	1904		130		in	2007
Total CDD		0		0		0		+0		0		in			0		in
Avg Maximum Dew Point		36.6		12.6		30.2		+6.4		48.1		in	2007		12.6		in	2018
Avg Minimum Dew Point		19.3		-2.4		13.6		+5.7		31.3		in	2007		-9.1		in	1981
Average  Dew Point		27.9		5.1		21.9		+6.0		39.7		in	2007		3.5		in	1981
		January 7, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		1.58		.64		.84		+.74		3.54		in	1919		.00		in	1928
Total Snow (since Jul 1 18)		4.4		20.6		10.0		-5.6		32.1		in	1905		T		in	2000
Total HDD (since Jul 1 18)		2126		2151		2183		-57		2797		in	1918		1551		in	2016
Total CDD (since Jan 1)		0		0		0		+0		0		in			0		in
Hour-by-Hour Weather For January 7, 2019
Climate Weather for January 7
Weather History For January 7
Weather Calendar
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