Portsmouth Rhode Island Weather Almanac
Monday, April 1, 2019
Clear, Windy and Dry, Colder
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		April 1, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		46		53		50		-4		70		in	1945		32		in	1923
Minimum Temperature		34		38		34		+0		51		in	2016		12		in	1923
Average Temperature		40		46		43		-3		56		in	1945		22		in	1923
Precipitation		.00		.01		.16		-.16		1.97		in	2004
One Hour		.00		.01						.55		in	2002
Snow		0.0		0.0		0.1		-0.1		5.5		in	1997
Snow Depth		0		0						9		in	1970
HDD		25		19		22		+3		43		in	1923		9		in	1945
CDD		0		0		0		+0		0		in
Maximum Dew Point		31		42		38		-7		54		in	2016		11		in	1964
Minimum Dew Point		10		13		25		-15		50		in	2016		4		in	1969
Average  Dew Point		21		28		31		-10		52		in	2016		8		in	1964
Maximum Humidity		77%		88%		87%		-10%		100%		in	2016		47%		in	1965
Minimum Humidity		26%		33%		51%		-25%		95%		in	2016		18%		in	1977
Average Humidity		52%		61%		69%		-18%		98%		in	2016		35%		in	1965
Maximum Barometer		30.40		30.15		30.06		+00.34		30.52		in	1946		29.42		in	1966
Minimum Barometer		29.80		29.89		29.75		+00.05		30.22		in	1963		29.04		in	1961
Average Barometer		30.10		30.02		29.90		+00.20		30.35		in	1963		29.32		in	1966
Average Wind		12.8		10.8		7.9		+4.9		15.4		in	1962		2.0		in	1994
Direction		WNW		SSW		WNW				SSW					S
High Wind Gust		28		28		26		+2		50		in	1982		13		in	1953
Direction		NW		SW		WNW				NW					SE
High Heat Index
Wind Chill		25		31		28		-3							9		in	1969
Maximum Water Temp		41.5		41.7		43.3		-1.8		48.2		in	2000		39.1		in	2017
Minimum Water Temp		39.0		39.9		40.9		-1.9		45.6		in	2016		37.0		in	2015
Average Water Temp		40.3		40.8		42.1		-1.8		46.5		in	2012		38.2		in	2015
Sunrise/ AM Twilight		6:27:04 AM						5:59:10 AM
Sunset / PM Twilight		7:10:48 PM						7:38:42 PM
Length Of Day		12:43:44
Special Conditions		None
Comments
		April 1, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		46.0		53.0		50.0		-4.0		70.0		in	1945		32.0		in	1923
Avg Minimum Temperature		34.0		38.0		34.0		+0.0		51.0		in	2016		12.0		in	1923
Average Temperature		40.0		46.0		43.0		-3.0		56.0		in	1945		22.0		in	1923
Total Precipitation		.00		.01		.16		-.16		1.97		in	2004		.00		in	2019
Total Snow		0.0		0.0		0.1		-0.1		5.5		in	1997		0.0		in	2016
Total HDD		25		19		22		+3		43		in	1923		9		in	1945
Total CDD		0		0		0		+0		0		in			0		in
Avg Maximum Dew Point		31.0		42.0		37.7		-6.7		54.0		in	2016		11.0		in	1964
Avg Minimum Dew Point		10.0		13.0		24.6		-14.6		50.0		in	2016		4.0		in	1969
Average  Dew Point		21.0		28.0		31.2		-10.2		52.0		in	2016		8.0		in	1964
		April 1, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		12.51		16.40		12.53		-.02		20.75		in	1998		6.31		in	2012
Total Snow (since Jul 1 18)		21.1		42.0		30.9		-9.8		78.0		in	2005		5.0		in	1998
Total HDD (since Jul 1 18)		4766		4503		4799		-33		5705		in	1918		3870		in	2016
Total CDD (since Jan 1)		0		0		0		+0		0		in			0		in
Hour-by-Hour Weather For April 1, 2019
Climate Weather for April 1
Weather History For April 1
Weather Calendar
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