Night Light of Colesville (Maryland) from space (United States) Src. Average luminocity for 10x10km area is 76.6347% and for 50x50km: 72.7083%.
Square area 10x10 km:
 13.15%
 13.15% 15.75%
 15.75% 9.25%
 9.25% 22.08%
 22.08% 23.38%
 23.38% 15.75%
 15.75% 0.65%
 0.65% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 22.04%
 22.04% 17.17%
 17.17% 9.89%
 9.89% 12%
 12% 10.6%
 10.6% 8.35%
 8.35% 5.05%
 5.05% 4.51%
 4.51% 3.41%
 3.41% 4.03%
 4.03% 2.94%
 2.94%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 37' 9.8" North, 77° 42' 18.2" West
39° 4' 32.4" North, 77° 0' 6.9" West
38° 31' 39.8" North, 76° 17' 55.7" West
Some cities around Colesville sort by population:
• Fairland
		3.8 km =2.4 mi,  89°
89°
• Calverton
		6 km =3.7 mi,  109°
109°
• White Oak
		4.1 km =2.5 mi,  169°
169°
• Cloverly
		3.6 km =2.2 mi,  5°
5°
• Glenmont
		4.6 km =2.9 mi,  244°
244°
• Kemp Mill
		4.3 km =2.7 mi,  200°
200°
• Hillandale
		6 km =3.7 mi,  156°
156°
• Layhill
		4.1 km =2.5 mi,  296°
296°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016