Night Light of Sankt Augustin (North Rhine-Westphalia) from space (Germany) Src. Average luminocity for 10x10km area is 48.0798% and for 50x50km: 22.4256%.
Square area 10x10 km:
 8.12%
 8.12% 9.8%
 9.8% 7.7%
 7.7% 4.34%
 4.34% 6.3%
 6.3% 6.86%
 6.86% 4.9%
 4.9% 14.29%
 14.29% 10.64%
 10.64% 20.59%
 20.59% 6.44%
 6.44%Square area 50x50 km:
 4.4%
 4.4% 4.74%
 4.74% 2.34%
 2.34% 2.05%
 2.05% 3.32%
 3.32% 2.9%
 2.9% 3.04%
 3.04% 4.38%
 4.38% 5.62%
 5.62% 7.41%
 7.41% 59.8%
 59.8%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 13' 4.4" North, 6° 29' 37.9" East
50° 46' 31.4" North, 7° 11' 49.2" East
50° 19' 43.1" North, 7° 54' 0.4" East
Some cities around Sankt Augustin sort by population:
• Bonn
		8.5 km =5.3 mi,  237°
237°
• Troisdorf
		5 km =3.1 mi,  318°
318°
• Hennef
		6.1 km =3.8 mi,  89°
89°
• Königswinter
		10.2 km =6.3 mi,  184°
184°
• Siegburg
		2.9 km =1.8 mi,  15°
15°
• Niederkassel
		12 km =7.5 mi,  291°
291°
• Lohmar
		7.1 km =4.4 mi,  9°
9°
• Wahn-Heide
		11.3 km =7 mi,  325°
325°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016