Portsmouth Rhode Island Weather Almanac
Wednesday, May 11, 2022
Cloudy early, Partly Cloudy Day to Cloudy PM,  Continued Windy and Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		May 11, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		63		65		63		+0		82		in	2001		46		in	1919
Minimum Temperature		46		48		47		-1		59		in	2015		34		in	1900
Average Temperature		55		57		55		+0		69		in	2001		44		in	1963
Month Avg Max Temperature		58.7		61.7		61.6		-2.9		72.6		in	2001		51.1		in	1917
Month Avg Min Temperature		44.7		45.8		45.6		-0.9		51.4		in	1930		39.1		in	1917
Month Average Temperature		52.1		54.1		53.7		-1.6		62.1		in	1930		45.4		in	1917
High Heat Index										81		in	1993
Low Wind Chill		40													32		in	1900
Heating Degree Days		10		8		10		+0		21		in	1963		0		in	2015
Month HDD		142		120		124		+18		216		in	1917		44		in	1930
Season HDD		4924		4929		5297		-373		6359		in	1905		4418		in	2012
Cooling Degree Days		0		0		0		+0		4		in	2001				in
Month CDD		0		0		0		+0		23		in	2001		0		in	2022
Year CDD		0		0		0		+0		23		in	2001		0		in	2022
Maximum Dew Point		52		46		52		+0		65		in	2015		32		in	1966
Minimum Dew Point		35		30		40		-5		59		in	2015		19		in	1966
Average  Dew Point		44		38		46		-2		62		in	2015		26		in	1966
Month Avg Max Dew Point		45.5		48.9		49.8		-4.4		56.2		in	1998		37.8		in	1952
Month Avg Min Dew Point		34.2		37.6		38.2		-4.0		48.6		in	1998		26.2		in	1968
Month Average Dew Point		40.1		43.4		44.0		-3.9		52.4		in	1998		32.7		in	1968
Precipitation		T		.00		.11		.00		1.54		in	1989
One Hour		T		.00						.41		in	1951
Hourly Rate		.00		.00						2.70		in	2013
Month Precipitation		.98		2.36		1.28		-.30		4.71		in	1989		.00		in	2015
Year Precipitation		17.38		14.06		17.01		+.37		31.68		in	1983		10.12		in	1927
Snow		0.0		0.0		0.0		+0.0		0.0		in					in
Snow Depth		0		0								in					in
Month Snow		0.0		0.0		0.0		+0.0		1.7		in	1977				in
Season Snow		34.7		31.1		33.5		+1.2		84.1		in	1996		5.0		in	1998
		May 11, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		94%		90%		88%		+6%		100%		in	2015		55%		in	1966
Minimum Humidity		62%		31%		50%		+12%		97%		in	1989		22%		in	2001
Average Humidity		78%		61%		69%		+9%		99%		in	1989		40%		in	1966
Maximum Barometer		30.32		30.00		30.05		+00.27		30.43		in	1966		29.62		in	1954
Minimum Barometer		30.26		29.91		29.83		+00.43		30.30		in	2010		29.41		in	1990
Average Barometer		30.29		29.96		29.94		+00.35		30.36		in	2010		29.57		in	1954
Average Wind		13.6		7.3		7.5		+6.1		14.1		in	1986		3.1		in	2007
Direction		N		NW		SSW				NNE					SSE
High Wind Gust		37		24		25		+12		43		in	1945		14		in	2007
Direction		N		NW		SSE				NW					S
Maximum Water Temp		52.5		52.9		53.8		-1.3		59.5		in	2007		44.4		in	2020
Minimum Water Temp		49.8		50.7		50.4		-0.6		55.7		in	2013		43.2		in	2020
Average Water Temp		51.2		51.8		52.1		-1.0		56.5		in	2013		43.8		in	2020
Sunrise/ AM Twilight		5:29:53 AM						4:57:39 AM
Sunset / PM Twilight		7:53:37 PM						8:25:34 PM
Length Of Day		14:23:44
Special Conditions		None
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