Portsmouth Rhode Island Weather Almanac
Tuesday, May 10, 2022
Clear early, Partly Cloudy Day to Clear PM, Continued Windy and Cold
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		May 10, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		59		58		63		-4		89		in	1896		45		in	1924
Minimum Temperature		45		45		47		-2		59		in	1979		34		in	1977
Average Temperature		52		52		55		-3		71		in	1979		42		in	1977
Month Avg Max Temperature		58.3		61.4		61.5		-3.2		73.3		in	1930		50.8		in	1917
Month Avg Min Temperature		44.6		45.6		45.5		-0.9		52.0		in	1930		38.7		in	1917
Month Average Temperature		51.8		53.8		53.6		-1.8		62.9		in	1930		45.0		in	1917
High Heat Index										88		in	1896
Low Wind Chill		39													27		in	2020
Heating Degree Days		13		13		10		+3		23		in	1977		0		in	1979
Month HDD		132		112		114		+18		200		in	1917		33		in	1930
Season HDD		4914		4921		5287		-373		6351		in	1905		4408		in	2012
Cooling Degree Days		0		0		0		+0		6		in	1979				in
Month CDD		0		0		0		+0		19		in	2001		0		in	2022
Year CDD		0		0		0		+0		19		in	2001		0		in	2022
Maximum Dew Point		35		50		51		-16		63		in	2015		26		in	1962
Minimum Dew Point		26		44		40		-14		55		in	2015		12		in	1962
Average  Dew Point		31		47		45		-14		59		in	2015		19		in	1962
Month Avg Max Dew Point		44.8		49.2		49.6		-4.8		56.9		in	1998		36.5		in	1952
Month Avg Min Dew Point		34.1		38.4		38.0		-3.9		49.0		in	1998		25.3		in	1968
Month Average Dew Point		39.7		43.9		43.8		-4.1		53.0		in	1998		32.1		in	1968
Precipitation		.00		.97		.11		-.11		.97		in	2021
One Hour		.00		.24						.32		in	1990
Hourly Rate		.00		1.23						1.23		in	2021
Month Precipitation		.98		2.36		1.17		-.19		4.26		in	1972		.00		in	2015
Year Precipitation		17.38		14.06		16.90		+.48		31.60		in	1983		10.05		in	1927
Snow		0.0		0.0		0.0		+0.0		T		in	1977				in
Snow Depth		0		0								in					in
Month Snow		0.0		0.0		0.0		+0.0		2.0		in	1977				in
Season Snow		34.7		31.1		33.5		+1.2		84.1		in	1996		5.0		in	1998
		May 10, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		62%		97%		88%		-26%		100%		in	2015		43%		in	1962
Minimum Humidity		32%		62%		52%		-20%		95%		in	1998		14%		in	1962
Average Humidity		47%		80%		70%		-23%		98%		in	1998		29%		in	1962
Maximum Barometer		30.39		29.95		30.02		+00.37		30.39		in	2022		29.59		in	1964
Minimum Barometer		30.29		29.75		29.78		+00.51		30.29		in	2022		29.20		in	1945
Average Barometer		30.34		29.85		29.90		+00.44		30.34		in	2022		29.50		in	1969
Average Wind		13.1		4.3		8.0		+5.1		15.6		in	1956		2.3		in	1994
Direction		NNE		NNE		SSW				SSW					SW
High Wind Gust		35		15		26		+9		44		in	1964		13		in	1953
Direction		NE		NNE		SW				WNW					SW
Maximum Water Temp		51.6		52.3		53.2		-1.6		60.3		in	2007		44.2		in	2020
Minimum Water Temp		49.5		49.8		49.9		-0.4		54.1		in	2013		42.1		in	2020
Average Water Temp		50.6		51.1		51.6		-1.0		57.1		in	2007		43.2		in	2020
Sunrise/ AM Twilight		5:30:59 AM						4:58:49 AM
Sunset / PM Twilight		7:52:35 PM						8:24:26 PM
Length Of Day		14:21:36
Special Conditions		None
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