Portsmouth Rhode Island Weather Almanac
Saturday, June 18, 2022
Partly Cloudy to Cloudy PM, Windy and Much Cooler
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2022
		June 18, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Temperature		70		77		75		-5		91		in	1929		58		in	1920
Minimum Temperature		54		56		59		-5		68		in	1929		45		in	1965
Average Temperature		62		67		67		-5		80		in	1929		54		in	1920
Month Avg Max Temperature		74.2		76.2		72.0		+2.2		78.5		in	1925		64.2		in	1907
Month Avg Min Temperature		57.9		57.8		55.8		+2.1		59.4		in	1899		49.1		in	1907
Month Average Temperature		66.2		67.3		64.0		+2.2		68.9		in	1925		56.8		in	1907
High Heat Index		69		77		75		-6		95		in	1929
Low Wind Chill		48													44		in	1965
Heating Degree Days		3		0		1		+2		11		in	1920		0		in	2021
Month HDD		15		16		41		-26		156		in	1907		3		in	1899
Season HDD		5000		5061		5469		-469		6601		in	1905		4545		in	2012
Cooling Degree Days		0		2		3		-3		15		in	1929				in
Month CDD		37		58		31		+6		86		in	1925		0		in	1965
Year CDD		60		75		42		+18		87		in	2001		1		in	2003
Maximum Dew Point		60		59		64		-4		73		in	1994		42		in	1950
Minimum Dew Point		45		48		54		-9		65		in	1994		32		in	1950
Average  Dew Point		53		54		59		-6		69		in	1994		37		in	1950
Month Avg Max Dew Point		62.6		64.2		61.1		+1.6		65.8		in	1996		52.9		in	1965
Month Avg Min Dew Point		53.1		53.2		51.2		+1.9		55.2		in	2005		42.0		in	1958
Month Average Dew Point		57.9		58.7		56.0		+1.9		60.3		in	1996		48.2		in	1965
Precipitation		.00		.00		.12		-.12		2.30		in	1922
One Hour		.00		.00						.23		in	2009
Hourly Rate		.00		.00						1.19		in	2004
Month Precipitation		2.55		.58		2.13		+.42		8.66		in	1982		T		in	1949
Year Precipitation		21.75		17.58		21.17		+.58		38.15		in	1998		12.64		in	1957
Snow		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				in					in
Season Snow		34.7		27.7		33.5		+1.2		84.1		in	1996		5.0		in	1998
		June 18, 2022								Record					Record
Observed Daily Data		2022		2021		Norm		Depart		Highest					Lowest
Maximum Humidity		86%		85%		92%		-6%		100%		in	2017		57%		in	1956
Minimum Humidity		57%		38%		57%		-0%		95%		in	2017		28%		in	1950
Average Humidity		72%		62%		75%		-3%		98%		in	2017		45%		in	1956
Maximum Barometer		29.76		30.03		30.06		-00.30		30.39		in	1954		29.62		in	1952
Minimum Barometer		29.55		29.88		29.85		-00.30		30.14		in	2012		29.32		in	1985
Average Barometer		29.66		29.96		29.96		-00.30		30.25		in	1954		29.57		in	1952
Average Wind		9.8		6.1		5.5		+4.3		10.2		in	1984		1.8		in	1998
Direction		NW		SW		SSW				S					SSE
High Wind Gust		31		24		21		+10		41		in	1909		11		in	1998
Direction		NW		SW		S				NW					SSE
Maximum Water Temp		65.1		68.4		64.9		+0.2		69.4		in	2007		60.7		in	2003
Minimum Water Temp		63.5		65.1		61.2		+2.3		65.7		in	2007		54.9		in	2005
Average Water Temp		64.3		66.8		63.1		+1.2		67.6		in	2007		59.0		in	2005
Sunrise/ AM Twilight		5:10:39 AM						4:37:11 AM
Sunset / PM Twilight		8:21:55 PM						8:56:05 PM
Length Of Day		15:11:16
Special Conditions		None
Comments		Wind chill 48°
Hour-by-Hour Weather For Jun 18, 2022
Climate Weather for Jun 18
Weather History For Jun 18
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