Night Light of Aspen Hill (Maryland) from space (United States) Src. Average luminocity for 10x10km area is 81.8571% and for 50x50km: 67.8521%.
Square area 10x10 km:
 16.56%
 16.56% 21.43%
 21.43% 17.53%
 17.53% 18.83%
 18.83% 17.37%
 17.37% 8.28%
 8.28% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 20.03%
 20.03% 15.02%
 15.02% 8.84%
 8.84% 10.77%
 10.77% 11.01%
 11.01% 8.78%
 8.78% 4.78%
 4.78% 4.3%
 4.3% 4.69%
 4.69% 6.44%
 6.44% 5.34%
 5.34%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 37' 23.7" North, 77° 46' 34.2" West
39° 4' 46.4" North, 77° 4' 22.9" West
38° 31' 53.9" North, 76° 22' 11.7" West
Some cities around Aspen Hill sort by population:
• Wheaton
		4.7 km =2.9 mi,  160°
160°
• North Bethesda
		5.6 km =3.5 mi,  225°
225°
• Colesville
		6.2 km =3.9 mi,  94°
94°
• Glenmont
		3.1 km =1.9 mi,  140°
140°
• North Kensington
		5.5 km =3.4 mi,  179°
179°
• Leisure World
		2.6 km =1.6 mi,  7°
7°
• Rossmoor
		2.7 km =1.7 mi,  3°
3°
• Layhill
		2.8 km =1.7 mi,  60°
60°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016