Night Light of Flat Rock (Michigan) from space (United States) Src. Average luminocity for 10x10km area is 55.4182% and for 50x50km: 38.1792%.
Square area 10x10 km:
 7.27%
 7.27% 9.55%
 9.55% 7.88%
 7.88% 9.39%
 9.39% 10.45%
 10.45% 11.97%
 11.97% 8.03%
 8.03% 8.33%
 8.33% 16.82%
 16.82% 10.3%
 10.3% 0%
 0%Square area 50x50 km:
 9.72%
 9.72% 10.05%
 10.05% 4.26%
 4.26% 4.17%
 4.17% 4.76%
 4.76% 4.54%
 4.54% 3.91%
 3.91% 3.53%
 3.53% 6.79%
 6.79% 9.54%
 9.54% 38.74%
 38.74%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 36' 57.6" North, 83° 59' 42" West
42° 5' 47.1" North, 83° 17' 30.7" West
41° 34' 21.2" North, 82° 35' 19.5" West
Some cities around Flat Rock sort by population:
• Taylor
		16.2 km =10.1 mi,  6°
6°
• Southgate
		15.4 km =9.6 mi,  31°
31°
• Romulus
		16.4 km =10.2 mi,  328°
328°
• Trenton
		10.5 km =6.5 mi,  62°
62°
• Amherstburg, CA
		15.8 km =9.8 mi,  88°
88°
• Woodhaven
		6.3 km =3.9 mi,  41°
41°
• Riverview
		12.7 km =7.9 mi,  47°
47°
• Grosse Ile
		12.7 km =7.9 mi,  73°
73°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016