Portsmouth Rhode Island Weather Almanac
Tuesday, December 24, 2019
Clear and Warm
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2019
		December 24, 2019								Record					Record
Observed Daily Data		Observed		2018		Normal		Depart		Highest					Lowest
Maximum Temperature		45		36		40		+5		67		in	2015		19		in	1905
Minimum Temperature		32		30		26		+6		54		in	2015		2		in	1943
Average Temperature		39		33		33		+6		61		in	2015		11		in	1943
Precipitation		.00		.03		.13		-.13		1.83		in	1994
One Hour		.00		.01						.45		in	1994
Snow		0.0		0.2		0.1		-.13		7.2		in	1912
Snow Depth		0		0						16		in	2009
HDD		26		32		32		-6		54		in	1943		4		in	2015
CDD		0		0		0		+0		0		in
Maximum Dew Point		32		33		32		+1		64		in	2015		6		in	1989
Minimum Dew Point		17		23		15		+2		54		in	2015		-11		in	1975
Average  Dew Point		25		28		23		+2		59		in	2015		-1		in	1975
Maximum Humidity		79%		94%		88%		-9%		100%		in	2015		56%		in	1953
Minimum Humidity		40%		66%		58%		-18%		98%		in	2014		26%		in	1999
Average Humidity		60%		80%		73%		-14%		99%		in	2014		46%		in	1999
Maximum Barometer		30.20		30.10		30.16		+00.04		30.68		in	1949		29.59		in	1994
Minimum Barometer		29.85		29.99		29.79		+00.06		30.52		in	1959		29.19		in	1968
Average Barometer		30.03		30.05		29.97		+00.05		30.58		in	1959		29.41		in	1968
Average Wind		6.2		4.4		7.7		-1.5		18.5		in	1994		2.1		in	1959
Direction		N		WNW		WNW				NNE					N
High Wind Gust		22		18		26		-4		61		in	1994		11		in	1982
Direction		N		WNW		WNW				NNE					N
Wind Chill		28		28		18		+10							-17		in	1975
Maximum Water Temp		40.3		43.3		44.5		-4.2		51.5		in	2015		40.3		in	2019
Minimum Water Temp		37.0		41.0		42.2		-5.2		50.3		in	2015		37.0		in	2019
Average Water Temp		38.7		42.2		43.3		-4.7		50.9		in	2015		38.7		in	2019
Sunrise/ AM Twilight		7:09:51 AM						6:38:33 AM
Sunset / PM Twilight		4:20:38 PM						4:51:56 PM
Length Of Day		9:10:47
Special Conditions		None
Comments
		December 24, 2019								Record					Record
Month-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		41.8		43.0		43.0		-1.2		54.5		in	2015		31.0		in	1989
Avg Minimum Temperature		28.4		30.4		29.2		-0.8		42.0		in	2015		14.7		in	1989
Average Temperature		35.1		36.7		36.0		-1.0		48.3		in	2015		22.9		in	1989
Total Precipitation		5.28		2.66		3.44		+1.84		9.27		in	1936		.45		in	1943
Total Snow		8.4		0.2		5.5		+2.9		21.3		in	1981		0.0		in	2015
Total HDD		710		673		689		+21		1006		in	1989		394		in	2015
Total CDD		0		0		0		+0		0		in			0		in
Avg Maximum Dew Point		35.3		35.5		34.9		+0.3		49.4		in	2015		15.5		in	1989
Avg Minimum Dew Point		20.6		21.3		19.6		+1.0		37.0		in	2015		-1.3		in	1989
Average  Dew Point		27.9		28.4		27.3		+0.7		43.2		in	2015		7.1		in	1989
		December 24, 2019								Record					Record
Year-to-Date Summary		Observed		2018		Normal		Depart		Highest					Lowest
Total Precipitation		54.78		51.89		47.29		+7.49		65.27		in	1983		27.14		in	1965
Total Snow (since Jul 1 19)		8.4		4.4		6.6		+1.8		21.3		in	1898		0.0		in	2015
Total HDD (since Jul 1 19)		1700		1733		1721		-21		2234		in	1904		1189		in	2015
Total CDD (since Jan 1)		731		775		563		+168		807		in	2016		290		in	1902
Hour-by-Hour Weather For December 24, 2019
Climate Weather for December 24
Weather History For December 24
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