Portsmouth Rhode Island Weather Almanac
Tuesday, March 10, 2020
Clear early, Partly Cloudy Day to Mostly Cloudy PM, Continued Very Warm
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2020
		March 10, 2020								Record					Record
Observed Daily Data		Observed		2019		Normal		Depart		Highest					Lowest
Maximum Temperature		58		45		44		+14		67		in	2016		27		in	2003
Minimum Temperature		44		30		29		+15		51		in	2016		9		in	1984
Average Temperature		51		38		36		+15		59		in	2016		18		in	1984
Precipitation		T		.98		.17		.00		2.44		in	1994
One Hour		T		.23						.29		in	1994
Snow		0.0		0.2		0.2		-0.2		5.3		in	2017
Snow Depth		0		2						15		in	2015
HDD		14		27		28		-14		47		in	1984		6		in	2016
CDD		0		0		0		+0		0		in
Maximum Dew Point		47		45		33		+14		52		in	2002		0		in	1984
Minimum Dew Point		39		25		18		+21		45		in	2016		-6		in	1987
Average  Dew Point		43		35		25		+18		48		in	2016		-3		in	1984
Maximum Humidity		89%		100%		83%		+6%		100%		in	2019		45%		in	1987
Minimum Humidity		61%		76%		48%		+13%		96%		in	1994		19%		in	1995
Average Humidity		75%		88%		65%		+10%		98%		in	1994		37%		in	1987
Maximum Barometer		30.22		30.46		30.13		+00.09		30.88		in	1996		29.37		in	1969
Minimum Barometer		29.90		29.86		29.81		+00.09		30.68		in	1996		29.09		in	1969
Average Barometer		30.06		30.16		29.97		+00.09		30.78		in	1996		29.23		in	1969
Average Wind		8.5		10.4		8.5		+0.0		17.2		in	1987		2.9		in	2015
Direction		SSW		ESE		WNW				N					S
High Wind Gust		29		31		27		+2		52		in	1974		12		in	1952
Direction		SSW		SSE		WNW				NW					SW
Wind Chill		40		24		17		+23							-8		in	1984
Maximum Water Temp		39.4		36.3		39.3		+0.1		44.0		in	2012		35.0		in	2003
Minimum Water Temp		37.6		35.2		37.6		-0.0		42.3		in	1998		33.0		in	2005
Average Water Temp		38.5		35.8		38.5		-0.0		43.1		in	2012		34.3		in	2005
Sunrise/ AM Twilight		7:02:53 AM						6:35:23 AM
Sunset / PM Twilight		6:47:25 PM						7:14:56 PM
Length Of Day		11:44:32
Special Conditions		None
Comments		Rainbow @ 620pm
		March 10, 2020								Record					Record
Month-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		51.6		36.0		43.2		+8.4		52.8		in	1974		32.0		in	1916
Avg Minimum Temperature		34.7		22.7		28.0		+6.7		36.7		in	1974		16.8		in	1950
Average Temperature		43.2		29.4		35.3		+7.9		44.8		in	1974		25.5		in	1978
Total Precipitation		.39		2.41		1.61		-1.22		5.08		in	1994		.00		in	1894
Total Snow		0.6		9.6		2.1		-1.5		18.4		in	1941		0.0		in	2011
Total HDD		217		353		294		-77		393		in	1978		199		in	1974
Total CDD		0		0		0		+0		0		in			0		in
Avg Maximum Dew Point		37.6		27.1		31.6		+6.0		40.1		in	1998		16.7		in	1978
Avg Minimum Dew Point		21.8		12.7		16.4		+5.4		30.3		in	1998		-0.8		in	1950
Average  Dew Point		29.7		19.9		24.0		+5.7		35.2		in	1998		11.8		in	1978
		March 10, 2020								Record					Record
Year-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Total Precipitation		6.20		11.52		8.81		-2.61		18.83		in	1979		2.98		in	1980
Total Snow (since Jul 1 18)		12.8		20.9		27.8		-15.0		74.5		in	1996		4.7		in	1998
Total HDD (since Jul 1 18)		3778		4241		4245		-467		5140		in	1918		3422		in	2016
Total CDD (since Jan 1)		0		0		0		+0		0		in			0		in
Hour-by-Hour Weather For March 10, 2020
Climate Weather for March 10
Weather History For March 10
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