Middletown Rhode Island Weather Almanac
Sunday, May 20, 2018
Cloudy AM Rain/Dense Fog, Early Evening Heavy Rain and Fog then Mostly Cloudy and Warm
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2018
		May 20, 2018								Record					Record
Observed Daily Data		Observed		2017		Normal		Depart		Highest					Lowest
Maximum Temperature		67		66		66		+1		85		in	1996		51		in	1948
Minimum Temperature		56		48		49		+7		60		in	1903		38		in	1992
Average Temperature		62		57		57		+5		72		in	1903		47		in	1948
Precipitation		.59		T		.11		+.48		1.15		in	1952
One Hour		.31		T						.43		in	1984
Snow		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0		0								in
HDD		3		8		8		-5		18		in	1948		0		in	1996
CDD		0		0		0		+0		7		in	1903
Maximum Dew Point		64		52		53		+11		70		in	1996		38		in	2002
Minimum Dew Point		56		36		42		+14		56		in	2018		29		in	2002
Average  Dew Point		60		44		48		+12		61		in	1959		34		in	2002
Maximum Humidity		100%		87%		93%		+7%		100%		in	2018		68%		in	1981
Minimum Humidity		82%		34%		56%		+26%		90%		in	1972		24%		in	1981
Average Humidity		91%		61%		74%		+17%		95%		in	1969		46%		in	1981
Maximum Barometer		30.09		30.33		30.05		+00.04		30.58		in	1992		29.65		in	2008
Minimum Barometer		29.88		30.02		29.83		+00.05		30.26		in	2009		29.32		in	1968
Average Barometer		29.99		30.18		29.94		+00.04		30.36		in	1992		29.51		in	1968
Average Wind		7.0		6.8		6.5		+0.5		14.3		in	1985		1.2		in	1996
Direction		SSW		NNE		NNE				SSW					SSW
High Wind Gust		24		23		22		+2		51		in	1963		12		in	1951
Direction		SW		NNE		NNE				SSW					SE
High Heat Index										88		in	1996
Wind Chill															38		in	1992
Maximum Water Temp		54.0		58.4		56.7		-2.7		61.9		in	2012		52.5		in	1997
Minimum Water Temp		51.3		53.4		53.2		-1.9		57.7		in	2012		50.4		in	1997
Average Water Temp		52.7		55.9		55.0		-2.3		59.8		in	2012		51.5		in	1997
Sunrise/ AM Twilight		5:22:AM						4:50:AM
Sunset / PM Twilight		8:03:PM						8:35:PM
Length Of Day		14:41
Special Conditions		Dense Fog
Comments
		May 20, 2018								Record					Record
Month-to-Date Summary		Observed		2017		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		64.5		62.9		63.1		+1.5		69.0		in	1918		56.0		in	1966
Avg Minimum Temperature		49.8		48.0		46.5		+3.3		49.9		in	1930		41.3		in	1967
Average Temperature		57.1		55.5		54.7		+2.5		59.1		in	1930		48.9		in	1966
Total Precipitation		1.63		3.45		2.38		-.75		6.87		in	2006		.09		in	2001
Total Snow		0.0		0.0		T		+0.0		1.7		in	1977		0.0		in
Total HDD		152		203		207		-55		318		in	1966		125		in	1993
Total CDD		0		16		0		+0		27		in	2001		0		in	2018
Avg Maximum Dew Point		55.5		51.7		50.1		+5.4		56.9		in	2004		42.5		in	1967
Avg Minimum Dew Point		44.9		40.9		38.0		+6.9		46.7		in	1953		30.3		in	1967
Average  Dew Point		50.2		46.3		44.1		+6.1		50.7		in	1953		36.4		in	1967
		May 20, 2018								Record					Record
Year-to-Date Summary		Observed		2017		Normal		Depart		Highest					Lowest
Total Precipitation		22.44		19.64		19.29		+3.15		34.03		in	1983		10.81		in	1927
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)		5253		4983		5510		-257		6456		in	1905		4460		in	2012
Total CDD (since Jan 1)		0		16		0		+0		27		in	2001		0		in	2018
Hour-by-Hour Weather For May 20, 2018
Climate Weather for May 20
Weather History For May 20
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