Night Light of Riverdale (Georgia) from space (United States) Src. Average luminocity for 10x10km area is 93.2637% and for 50x50km: 76.1293%.
Square area 10x10 km:
 34.98%
 34.98% 34.07%
 34.07% 19.6%
 19.6% 9.89%
 9.89% 1.47%
 1.47% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 19.3%
 19.3% 17.25%
 17.25% 13.15%
 13.15% 14.74%
 14.74% 13.29%
 13.29% 8.23%
 8.23% 6.11%
 6.11% 4.06%
 4.06% 2.72%
 2.72% 1.14%
 1.14% 0%
 0%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
34° 9' 23.2" North, 85° 6' 59" West
33° 34' 21.4" North, 84° 24' 47.7" West
32° 59' 5.2" North, 83° 42' 36.5" West
Some cities around Riverdale sort by population:
• East Point
		12.1 km =7.5 mi,  348°
348°
• Union City
		12.1 km =7.5 mi,  277°
277°
• Forest Park
		6.9 km =4.3 mi,  36°
36°
• College Park
		9.6 km =6 mi,  339°
339°
• Irondale
		11.4 km =7.1 mi,  153°
153°
• Morrow
		6.9 km =4.3 mi,  80°
80°
• Hapeville
		9.7 km =6 mi,  1°
1°
• Conley
		11.4 km =7.1 mi,  45°
45°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016