Middletown Rhode Island Weather Almanac
Tuesday, May 15, 2018
Dense Fog early, Partly Cloudy Day to Mostly Cloudy PM, Heavy Thunderstorm, Warmer
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2018
		May 15, 2018								Record					Record
Observed Daily Data		Observed		2017		Normal		Depart		Highest					Lowest
Maximum Temperature		70		58		64		+6		84		in	1900		50		in	1916
Minimum Temperature		52		48		48		+4		57		in	2012		38		in	1986
Average Temperature		61		53		56		+5		68		in	1976		46		in	1947
Precipitation		.34		.14		.11		+.23		1.53		in	1938
One Hour		.26		.04						.56		in	1978
Snow		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0		0								in
HDD		4		12		9		-5		19		in	1947		0		in	1976
CDD		0		0		0		+0		3		in	1976
Maximum Dew Point		62		51		52		+10		64		in	2004		35		in	2002
Minimum Dew Point		51		44		40		+11		55		in	2014		24		in	1971
Average  Dew Point		57		48		46		+11		59		in	2014		31		in	1971
Maximum Humidity		100%		92%		90%		+10%		100%		in	2018		59%		in	2000
Minimum Humidity		73%		62%		53%		+20%		94%		in	1953		25%		in	1994
Average Humidity		87%		77%		72%		+15%		96%		in	1953		46%		in	2000
Maximum Barometer		30.00		29.78		30.09		-00.09		30.53		in	1971		29.61		in	1960
Minimum Barometer		29.74		29.40		29.84		-00.10		30.32		in	1999		29.40		in	2017
Average Barometer		29.87		29.59		29.96		-00.09		30.38		in	1999		29.58		in	1960
Average Wind		7.0		7.7		6.4		+0.6		14.3		in	2002		2.2		in	1962
Direction		SSW		WNW		S				WNW					SSE
High Wind Gust		30		28		22		+8		40		in	2002		9		in	1998
Direction		SW		NW		S				WNW					SSE
High Heat Index										83		in	1900
Wind Chill				42											37		in	1985
Maximum Water Temp		52.9		51.3		55.1		-2.2		59.9		in	2007		51.3		in	2017
Minimum Water Temp		49.8		50.7		52.0		-2.2		56.6		in	2012		48.3		in	2003
Average Water Temp		51.4		51.0		53.5		-2.2		58.0		in	2007		51.0		in	2017
Sunrise/ AM Twilight		5:26:AM						4:55:AM
Sunset / PM Twilight		7:58:PM						8:30:PM
Length Of Day		14:32
Special Conditions		Dense Fog, Heavy Thunderstorms
Comments
		May 15, 2018								Record					Record
Month-to-Date Summary		Observed		2017		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		65.1		58.5		62.3		+2.8		71.3		in	2001		52.4		in	1917
Avg Minimum Temperature		49.6		45.7		45.9		+3.7		50.4		in	1930		39.8		in	1967
Average Temperature		57.3		52.1		53.9		+3.4		60.3		in	1930		46.1		in	1917
Total Precipitation		.61		3.45		1.83		-1.22		6.16		in	2006		.01		in	2015
Total Snow		0.0		0.0		T		+0.0		1.7		in	1977		0.0		in
Total HDD		111		191		165		-54		280		in	1917		79		in	1930
Total CDD		0		0		0		+0		27		in	2001		0		in	2018
Avg Maximum Dew Point		54.1		49.1		49.3		+4.7		55.7		in	2004		40.3		in	1966
Avg Minimum Dew Point		44.5		38.6		36.9		+7.6		45.7		in	1998		27.5		in	1966
Average  Dew Point		49.3		43.8		43.1		+6.2		49.9		in	1998		33.9		in	1966
		May 15, 2018								Record					Record
Year-to-Date Summary		Observed		2017		Normal		Depart		Highest					Lowest
Total Precipitation		21.42		19.64		18.74		+2.68		32.13		in	1983		10.56		in	1927
Total Snow (since Jul 1 17)		45.6		41.4		31.8		+13.8		84.1		in	1997		5.0		in	1998
Total HDD (since Jul 1 17)		5212		4971		5468		-256		6395		in	1905		4437		in	2012
Total CDD (since Jan 1)		0		0		0		+0		27		in	2001		0		in	2018
Hour-by-Hour Weather For May 15, 2018
Climate Weather for May 15
Weather History For May 15
Weather Calendar
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