Middletown Rhode Island Weather Almanac
Thursday, May 31, 2018
Partly Cloudy, Dense Fog early then Cloudy PM, Seasonal Temperatures
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2018
		May 31, 2018								Record					Record
Observed Daily Data		Observed		2017		Normal		Depart		Highest					Lowest
Maximum Temperature		69		64		70		-1		90		in	1895		57		in	1912
Minimum Temperature		53		52		52		+1		67		in	1987		37		in	1961
Average Temperature		61		58		61		+0		78		in	1929		50		in	1961
Precipitation		.00		.57		.11		-.11		4.87		in	1984
One Hour		.00		.44						.57		in	1984
Snow		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0		0								in
HDD		4		7		4		+0		15		in	1961		0		in	2016
CDD		0		0		1		-1		13		in	1929
Maximum Dew Point		59		64		57		+2		70		in	2013		38		in	1967
Minimum Dew Point		53		52		48		+5		61		in	2016		27		in	1967
Average  Dew Point		56		58		52		+4		65		in	2016		33		in	1967
Maximum Humidity		100%		100%		92%		+8%		100%		in	2018		43%		in	1954
Minimum Humidity		66%		93%		57%		+9%		95%		in	1984		23%		in	1954
Average Humidity		66%		97%		75%		-9%		98%		in	1984		33%		in	1954
Maximum Barometer		30.15		30.14		30.02		+00.13		30.48		in	1902		29.70		in	2003
Minimum Barometer		29.96		29.91		29.80		+00.16		30.14		in	1957		29.40		in	1991
Average Barometer		30.06		30.03		29.91		+00.14		30.20		in	1957		29.62		in	1983
Average Wind		4.5		3.7		5.8		-1.3		11.0		in	1972		1.8		in	1991
Direction		SSE		SE		SE				S					SSE
High Wind Gust		16		13		21		-5		33		in	1962		13		in	2017
Direction		SSE		SSE		SE				SW					SSE
High Heat Index										95		in	1929
Wind Chill															36		in	1961
Maximum Water Temp		61.0		57.3		60.8		+0.2		66.7		in	2007		56.0		in	2003
Minimum Water Temp		57.0		56.4		56.6		+0.4		62.1		in	2012		52.0		in	2005
Average Water Temp		59.0		56.9		58.8		+0.2		63.8		in	2012		54.2		in	2003
Sunrise/ AM Twilight		5:14:AM						4:41:AM
Sunset / PM Twilight		8:12:PM						8:46:PM
Length Of Day		14:58
Special Conditions		Dense Fog
Comments
		May 31, 2018								Record					Record
Month-to-Date Summary		Observed		2017		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		67.4		62.7		64.8		+2.5		71.4		in	1991		57.7		in	1917
Avg Minimum Temperature		50.8		49.1		47.9		+2.9		52.8		in	2012		42.0		in	1967
Average Temperature		59.1		55.9		56.3		+2.8		60.5		in	1991		50.5		in	1967
Total Precipitation		2.20		6.03		3.59		-1.39		9.19		in	1948		.35		in	2015
Total Snow		0.0		0.0		T		+0.0		1.7		in	1977		0.0		in
Total HDD		187		290		269		-82		445		in	1967		169		in	2010
Total CDD		11		16		9		+2		46		in	1991		0		in	2008
Avg Maximum Dew Point		57.5		53.2		52.0		+5.6		58.1		in	2012		42.0		in	1967
Avg Minimum Dew Point		46.7		43.2		40.6		+6.2		49.0		in	2012		31.1		in	1967
Average  Dew Point		52.1		48.2		46.3		+5.9		53.5		in	2012		36.5		in	1967
		May 31, 2018								Record					Record
Year-to-Date Summary		Observed		2017		Normal		Depart		Highest					Lowest
Total Precipitation		23.01		22.22		20.50		+2.51		35.75		in	1983		11.62		in	1905
Total Snow (since Jul 1 17)		45.6		41.4		31.8		+13.8		84.1		in	1996		5.0		in	1998
Total HDD (since Jul 1 17)		5288		5070		5572		-284		6528		in	1905		4475		in	2012
Total CDD (since Jan 1)		11		16		9		+2		46		in	1991		0		in	2008
Hour-by-Hour Weather For May 31, 2018
Climate Weather for May 31
Weather History For May 31
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