Night Light of Breisach am Rhein (Baden-Württemberg) from space (Germany) Src. Average luminocity for 10x10km area is 20.3892% and for 50x50km: 14.5565%.
Square area 10x10 km:
 2.7%
 3.84%
 0.85%
 3.55%
 4.12%
 1.7%
 1.28%
 2.41%
 1.42%
 23.72%
 54.4%Square area 50x50 km:
 1.75%
 2.27%
 1.13%
 1.81%
 1.42%
 1.67%
 1.74%
 2.09%
 4.41%
 12.68%
 69.04%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 30' 3" North, 6° 52' 47.3" East
48° 1' 58" North, 7° 34' 58.6" East
47° 33' 37.7" North, 8° 17' 9.8" East
Some cities around Breisach am Rhein sort by population:
• Unterkrozingen
		14.9 km =9.3 mi, 
147°
• Endingen
		15 km =9.3 mi, 
35°
• Schallstadt
		15.4 km =9.6 mi, 
122°
• Ihringen
		4.9 km =3 mi, 
76°
• Vogtsburg
		8.4 km =5.2 mi, 
31°
• Horbourg-Wihr, FR
		15 km =9.3 mi, 
290°
• Bötzingen
		11.6 km =7.2 mi, 
65°
• Umkirch
		13.7 km =8.5 mi, 
89°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016