Portsmouth Rhode Island Weather Almanac
Wednesday, October 30, 2024
Cloudy, Light Rain Early, Partly Cloudy Day to Mostly Cloudy PM, Very Much Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		October 30, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		68		59		57		+11		72		in	1946		38		in	1925
Minimum Temperature		54		48		43		+11		60		in	1946		24		in	1962
Average Temperature		61		54		50		+11		66		in	1946		34		in	1928
Month Avg Max Temperature		65.7		66.1		62.0		+3.6		68.3		in	2017		55.7		in	1896
Month Avg Min Temperature		47.8		51.1		47.6		+0.2		53.8		in	2017		40.9		in	1895
Month Average Temperature		57.0		58.9		55.0		+2.0		61.3		in	2017		49.5		in	1896
High Heat Index										74		in	1947
Low Wind Chill				42											21		in	1962
Heating Degree Days		4		11		15		-11		31		in	1928		0		in	1946
Month Heating DD		244		202		301		-57		466		in	1896		136		in	2017
Season Heating DD		282		266		381		-99		582		in	1956		186		in	2021
Cooling Degree Days		0		0		0		+0		1		in	1946		0		in	2024
Month Cooling DD		3		18		6		-3		48		in	1954		0		in	2015
Year Cooling DD		695		726		609		+86		871		in	2020		290		in	1902
Maximum Dew Point		61		58		47		+14		64		in	2017		21		in	1966
Minimum Dew Point		49		46		36		+13		53		in	2019		11		in	1966
Average  Dew Point		55		52		42		+13		58		in	2019		16		in	1966
Month Avg Max Dew Point		53.2		57.5		53.2		-0.0		59.7		in	2017		43.2		in	1974
Month Avg Min Dew Point		41.6		47.9		41.3		+0.3		49.2		in	2021		30.0		in	1974
Month Average Dew Point		47.6		53.0		47.2		+0.4		54.6		in	2017		36.6		in	1974
Precipitation		.10		.68		.14		-.04		1.80		in	1917
One Hour Rain		.07		.33						.76		in	2017
Half Hour Rain		.05		.22						.54		in	2017
Hourly Rain Rate		.18		.96						3.08		in	2017
Month Precipitation		.83		4.82		4.15		-3.32		10.20		in	2005		.28		in	1924
Year Precipitation		44.61		46.92		37.36		+7.25		52.05		in	1998		20.15		in	1957
Snow										0.6		in	2020
Snow Depth										T		in	2011
Month Snow										0.7		in	1979
Season Snow										0.7		in	1979
		October 30, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		95%		99%		87%		+8%		100%		in	2017		49%		in	1965
Minimum Humidity		72%		92%		53%		+19%		92%		in	2023		21%		in	2001
Average Humidity		84%		96%		70%		+14%		96%		in	2023		38%		in	1965
Maximum Barometer		30.43		30.05		30.18		+00.25		30.77		in	1983		29.55		in	2012
Minimum Barometer		30.16		29.64		29.90		+00.26		30.44		in	1959		29.03		in	2017
Average Barometer		30.30		29.85		30.04		+00.26		30.57		in	1978		29.41		in	2012
Average Wind		8.4		6.9		7.4		+1.0		20.7		in	1991		1.7		in	2022
Direction		SSW		NNW		NW				NNE					ENE
High Wind Gust		25		21		24		+1		56		in	1991		8		in	2022
Direction		SSE		NNW		N				NE					S
Maximum Water Temp		59.9		60.8		57.7		+2.2		61.8		in	2017		53.2		in	2018
Minimum Water Temp		58.1		59.9		55.8		+2.3		60.1		in	2017		50.0		in	2000
Average Water Temp		59.0		60.4		56.7		+2.3		61.0		in	2017		51.7		in	2000
Sunrise/ AM Twilight		7:15:08 AM						6:46:31 AM
Sunset / PM Twilight		5:41:40 PM						6:11:15 PM
Length Of Day		10:26:32
Special Conditions		None
Comments		1st measurable rain since October 14th
Hour-by-Hour Weather For October 30, 2024
Climate Weather for October 30
Weather History For October 30
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