Night Light of Rockville Centre (New York) from space (United States) Src. Average luminocity for 10x10km area is 95.6023% and for 50x50km: 55.62%.
Square area 10x10 km:
 71.27%
 15.1%
 3.57%
 3.08%
 3.41%
 3.41%
 0.16%
 0%
 0%
 0%
 0%Square area 50x50 km:
 27.88%
 12.17%
 3.85%
 4.79%
 4.87%
 3.9%
 2.71%
 2.53%
 3.76%
 4.02%
 29.53%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 11' 23.9" North, 74° 20' 39.7" West
40° 39' 31.4" North, 73° 38' 28.5" West
40° 7' 23.5" North, 72° 56' 17.2" West
Some cities around Rockville Centre sort by population:
• Oceanside
		2.2 km =1.4 mi, 
177°
• Baldwin
		2.7 km =1.7 mi, 
95°
• Lynbrook
		2.6 km =1.6 mi, 
260°
• Roosevelt
		4.9 km =3 mi, 
63°
• East Rockaway
		3 km =1.9 mi, 
232°
• Malverne
		3.6 km =2.2 mi, 
309°
• Baldwin Harbor
		3.5 km =2.2 mi, 
127°
• Lakeview
		3.1 km =1.9 mi, 
342°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016