Portsmouth Rhode Island Weather Almanac
Thursday, January 30, 2020
Clear to Partly Cloudy PM, Light Winds, Seasonal Temperatures
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2020
		January 30, 2020								Record					Record
Observed Daily Data		Observed		2019		Normal		Depart		Highest					Lowest
Maximum Temperature		36		41		37		-1		58		in	1924		15		in	1898
Minimum Temperature		21		8		22		-1		41		in	1914		1		in	1952
Average Temperature		29		25		30		-1		48		in	1924		9		in	1898
Precipitation		.00		.15		.11		-.11		1.29		in	1894
One Hour		.00		.07						.27		in	2001
Snow		0.0		0.1		0.3		-0.3		6.4		in	2018
Snow Depth		0		0						25		in	2005
HDD		36		40		35		+1		56		in	1898		17		in	1924
CDD		0				0		+0		0		in
Maximum Dew Point		20		40		25		-5		53		in	2013		-1		in	1977
Minimum Dew Point		9		-5		9		-0		37		in	2006		-14		in	1993
Average  Dew Point		15		18		17		-2		43		in	2006		-7		in	1965
Maximum Humidity		77%		97%		83%		-6%		100%		in	2006		38%		in	1980
Minimum Humidity		42%		39%		52%		-10%		92%		in	2006		22%		in	2000
Average Humidity		60%		68%		68%		-8%		96%		in	2006		34%		in	1980
Maximum Barometer		30.36		30.12		30.12		+00.24		30.66		in	1999		29.43		in	1979
Minimum Barometer		30.17		29.73		29.79		+00.38		30.38		in	1999		28.80		in	1966
Average Barometer		30.27		29.93		29.95		+00.31		30.52		in	1999		29.12		in	1966
Average Wind		6.5		10.9		8.0		-1.5		17.5		in	1962		1.4		in	1984
Direction		N		WNW		WNW				NNW					SE
High Wind Gust		21		35		26		-5		50		in	1971		12		in	2000
Direction		N		NW		WNW				SW					SSW
Wind Chill		11		-10		11		+0							-15		in	1973
Maximum Water Temp		37.1		36.9		38.5		-1.4		43.2		in	2006		31.8		in	2004
Minimum Water Temp		35.7		34.0		36.1		-0.4		42.4		in	2006		29.7		in	2004
Average Water Temp		36.4		35.5		37.3		-0.9		42.8		in	2006		30.8		in	2004
Sunrise/ AM Twilight		6:58:03 AM						6:28:44 AM
Sunset / PM Twilight		4:59:11 PM						5:28:30 PM
Length Of Day		10:01:08
Special Conditions		None
Comments
		January 30, 2020								Record					Record
Month-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		43.0		38.6		37.3		+5.7		45.4		in	1913		27.8		in	2004
Avg Minimum Temperature		29.5		23.0		22.7		+6.9		32.2		in	1932		12.4		in	1982
Average Temperature		36.3		30.8		30.0		+6.3		38.7		in	1932		21.4		in	2004
Total Precipitation		2.03		5.56		3.58		-1.55		12.04		in	1979		.78		in	1955
Total Snow		3.8		0.9		8.1		-4.3		33.8		in	2005		T		in	1950
Total HDD		854		1021		1042		-188		1302		in	2004		781		in	1932
Total CDD		0		0		0		+0		0		in			0		in
Avg Maximum Dew Point		34.7		31.1		28.0		+6.6		38.4		in	2006		15.2		in	1981
Avg Minimum Dew Point		20.0		12.0		11.6		+8.4		23.2		in	2006		-1.1		in	1981
Average  Dew Point		27.4		21.6		19.8		+7.5		30.8		in	2006		7.1		in	1981
		January 30, 2020								Record					Record
Year-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Total Precipitation		2.03		5.56		3.58		-1.55		12.04		in	1979		.78		in	1955
Total Snow (since Jul 1 19)		12.2		5.3		16.7		-4.5		46.0		in	2005		0.8		in	2007
Total HDD (since Jul 1 19)		2734		2950		2993		-259		3727		in	1918		2271		in	2016
Total CDD (since Jan 1)		0		0		0		+0		0		in			0		in
Hour-by-Hour Weather For January 30, 2020
Climate Weather for January 30
Weather History For January 30
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