Night Light of Sound Beach (New York) from space (United States) Src. Average luminocity for 10x10km area is 35.3316% and for 50x50km: 29.8018%.
Square area 10x10 km:
 1.02%
 1.7%
 3.91%
 4.25%
 8.5%
 13.27%
 9.86%
 4.25%
 15.48%
 22.96%
 14.8%Square area 50x50 km:
 3.95%
 4.85%
 4.2%
 5.99%
 6.02%
 5.35%
 4.19%
 3.02%
 5.24%
 11.77%
 45.42%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 29' 6.3" North, 73° 40' 15.6" West
40° 57' 22.4" North, 72° 58' 4.4" West
40° 25' 23.1" North, 72° 15' 53.1" West
Some cities around Sound Beach sort by population:
• Rocky Point
		3.6 km =2.2 mi, 
96°
• Ridge
		9.2 km =5.7 mi, 
138°
• Miller Place
		2.4 km =1.5 mi, 
279°
• Mount Sinai
		5.3 km =3.3 mi, 
258°
• Middle Island
		8.4 km =5.2 mi, 
162°
• Port Jefferson
		8.6 km =5.3 mi, 
262°
• Port Jefferson Station
		7.5 km =4.7 mi, 
242°
• East Shoreham
		7.5 km =4.7 mi, 
99°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016