Middletown Rhode Island Weather Almanac
Monday, September 18, 2017
Cloudy, Light Winds, Continued Warm
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2017
		September 18, 2017								Record					Record
Observed Daily Data		Observed		2016		Normal		Depart		Highest					Lowest
Maximum Temperature		73		79		71		+2		84		in	1914		58		in	1996
Minimum Temperature		66		68		56		+10		68		in	2016		41		in	1990
Average Temperature		70		74		63		+7		74		in	2016		52		in	1990
Precipitation		.00		.00		.13		-.13		2.85		in	1936
One Hour		.00		.00						.69		in	2004
Snowfall		0.0		0.0		0.0		+0.0		0.0		in
Snow Depth		0								0		in
HDD		0		0		3		-3		13		in	1990		0		in	2017
CDD		5		9		1		+4		9		in	2016		0		in	2014
Maximum Dew Point		67		72		60		+8		72		in	2016		41		in	1990
Minimum Dew Point		64		66		50		+14		66		in	2016		32		in	1959
Average  Dew Point		66		69		55		+11		69		in	2016		37		in	1990
Maximum Humidity		94%		96%		94%		+0%		100%					78%		in	1968
Minimum Humidity		81%		78%		61%		+21%		96%		in	1993		35%		in	1968
Average Humidity		88%		87%		77%		+10%		98%		in	1993		57%		in	1968
Maximum Barometer		30.15		30.10		30.14		+00.01		30.65		in	1947		29.66		in	1996
Minimum Barometer		30.11		30.03		29.93		+00.18		30.39		in	1985		29.38		in	1996
Average Barometer		30.13		30.07		30.03		+00.10		30.42		in	2011		29.52		in	1996
Average Wind		4.3		7.5		5.9		-1.6		12.6		in	2004		1.2		in	2001
Direction		ENE		SW		SW				N					NW
High Wind Gust		16		23		21		-5		38		in	2004		10		in	1951
Direction		NE		SSW		SSW				N					SW
High Heat Index		74		83		71		+3		89		in	1992
Wind Chill
Maximum Water Temp		66.8		70.1		67.8		-1.0		71.2		in	2015		64.0		in	1996
Minimum Water Temp		65.4		67.9		65.6		-0.2		68.5		in	2015		62.6		in	2013
Average Water Temp		66.1		69.0		66.8		-0.7		69.9		in	2015		63.5		in	1996
Sunrise/ AM Twilight		6:29:AM						6:01:AM
Sunset / PM Twilight		6:49:PM						7:17:PM
Length Of Day		12:20
Special Conditions		None
Comments
		September 18, 2017								Record					Record
Month-to-Date Summary		Observed		2016		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		73.4		77.4		73.6		-0.1		80.9		in	1983		68.4		in	1917
Avg Minimum Temperature		58.6		61.8		58.4		+0.2		64.6		in	1915		52.8		in	1975
Average Temperature		66.0		69.6		66.0		+0.0		72.3		in	1961		61.3		in	1963
Total Precipitation		1.01		.84		2.34		-1.33		7.93		in	1932		.06		in	1946
Total Snowfall		0.0		0.0		0.0		+0.0				in					in
Total HDD		24		8		28		-4		85		in	1913		0		in	2015
Total CDD		44		96		48		-4		148		in	1961		7		in	1975
Avg Maximum Dew Point		63.8		66.3		61.6		+2.2		68.4		in	2015		55.2		in	1975
Avg Minimum Dew Point		55.3		57.4		52.6		+2.7		60.3		in	2015		44.4		in	1984
Average  Dew Point		59.6		61.9		57.1		+2.4		64.4		in	2015		49.9		in	1984
		September 18, 2017								Record					Record
Year-to-Date Summary		Observed		2016		Normal		Depart		Highest					Lowest
Total Precipitation		29.44		19.55		33.83		-4.39		46.35		in	1998		17.53		in	1957
Total Snowfall (since Jul 1)		0.0		0.0		0.0		+0.0				in					in
Total HDD (since Jul 1)		34		9		37		-3		97		in	1913		0		in	2015
Total CDD (since Jan 1)		513		767		546		-33		767		in	2016		280		in	1902
Hour-by-Hour Weather For September 18, 2017
Climate Weather for September 18
Weather History For September 18
Weather Calendar
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